1E2B
Cylindrical Proximity Sensor
E2B
The high reliability and new
design for standard industrial
in-door applications with the
best balance of costs-
performance.
All standard models M8, M12, M18 and M30
Single and double sensing distance
Normally open (NO), normally closed (NC)
IP67 for protection in wet environments
Round visible LED for operation control
Standard temperature range –25°C to 70°C
Ordering Information
Double sensing distance, DC 3-wire models
Size Sensing
distance Connection Body
material
Body
length Output Operation mode NO Operation mode NC
M8
Shielded 2 mm
Pre-wired
Stainless
steel
Short PNP E2B-S08KS02-WP-B1 2M OMS E2B-S08KS02-WP-B2 2M OMS
NPN E2B-S08KS02-WP-C1 2M OMS E2B-S08KS02-WP-C2 2M OMS
Long PNP E2B-S08LS02-WP-B1 2M OMS E2B-S08LS02-WP-B2 2M OMS
NPN E2B-S08LS02-WP-C1 2M OMS E2B-S08LS02-WP-C2 2M OMS
M8 connector
(3-pin)
Short PNP E2B-S08KS02-MC-B1 OMS E2B-S08KS02-MC-B2 OMS
NPN E2B-S08KS02-MC-C1 OMS E2B-S08KS02-MC-C2 OMS
Long PNP E2B-S08LS02-MC-B1 OMS E2B-S08LS02-MC-B2 OMS
NPN E2B-S08LS02-MC-C1 OMS E2B-S08LS02-MC-C2 OMS
Non-
Shielded 4mm
Pre-wired
Short PNP E2B-S08KN04-WP-B1 2M OMS E2B-S08KN04-WP-B2 2M OMS
NPN E2B-S08KN04-WP-C1 2M OMS E2B-S08KN04-WP-C2 2M OMS
Long PNP E2B-S08LN04-WP-B1 2M OMS E2B-S08LN04-WP-B2 2M OMS
NPN E2B-S08LN04-WP-C1 2M OMS E2B-S08LN04-WP-C2 2M OMS
M8 connector
(3-pin)
Short PNP E2B-S08KN04-MC-B1 OMS E2B-S08KN04-MC-B2 OMS
NPN E2B-S08KN04-MC-C1 OMS E2B-S08KN04-MC-C2 OMS
Long PNP E2B-S08LN04-MC-B1 OMS E2B-S08LN04-MC-B2 OMS
NPN E2B-S08LN04-MC-C1 OMS E2B-S08LN04-MC-C2 OMS
M12
Shielded 4 mm
Pre-wired
Brass
Short PNP E2B-M12KS04-WP-B1 2M OMS E2B-M12KS04-WP-B2 2M OMS
NPN E2B-M12KS04-WP-C1 2M OMS E2B-M12KS04-WP-C2 2M OMS
Long PNP E2B-M12LS04-WP-B1 2M OMS E2B-M12LS04-WP-B2 2M OMS
NPN E2B-M12LS04-WP-C1 2M OMS E2B-M12LS04-WP-C2 2M OMS
M12 connector
(4-pin)
Short PNP E2B-M12KS04-M1-B1 OMS E2B-M12KS04-M1-B2 OMS
NPN E2B-M12KS04-M1-C1 OMS E2B-M12KS04-M1-C2 OMS
Long PNP E2B-M12LS04-M1-B1 OMS E2B-M12LS04-M1-B2 OMS
NPN E2B-M12LS04-M1-C1 OMS E2B-M12LS04-M1-C2 OMS
Non-
Shielded 8mm
Pre-wired
Short PNP E2B-M12KN08-WP-B1 2M OMS E2B-M12KN08-WP-B2 2M OMS
NPN E2B-M12KN08-WP-C1 2M OMS E2B-M12KN08-WP-C2 2M OMS
Long PNP E2B-M12LN08-WP-B1 2M OMS E2B-M12LN08-WP-B2 2M OMS
NPN E2B-M12LN08-WP-C1 2M OMS E2B-M12LN08-WP-C2 2M OMS
M12 connector
(4-pin)
Short PNP E2B-M12KN08-M1-B1 OMS E2B-M12KN08-M1-B2 OMS
NPN E2B-M12KN08-M1-C1 OMS E2B-M12KN08-M1-C2 OMS
Long PNP E2B-M12LN08-M1-B1 OMS E2B-M12LN08-M1-B2 OMS
NPN E2B-M12LN08-M1-C1 OMS E2B-M12LN08-M1-C2 OMS
2Inductive Sensors
*1. Material specifications for stainless steel housing case: 1.4305 (W.-No.), SUS 303 (AISI), 2346 (SS).
Single sensing distance, DC 3-wire models
M18
Shielded 8 mm
Pre-wired
Brass
Short PNP E2B-M18KS08-WP-B1 2M OMS E2B-M18KS08-WP-B2 2M OMS
NPN E2B-M18KS08-WP-C1 2M OMS E2B-M18KS08-WP-C2 2M OMS
Long PNP E2B-M18LS08-WP-B1 2M OMS E2B-M18LS08-WP-B2 2M OMS
NPN E2B-M18LS08-WP-C1 2M OMS E2B-M18LS08-WP-C2 2M OMS
M12 connector
(4-pin)
Short PNP E2B-M18KS08-M1-B1 OMS E2B-M18KS08-M1-B2 OMS
NPN E2B-M18KS08-M1-C1 OMS E2B-M18KS08-M1-C2 OMS
Long PNP E2B-M18LS08-M1-B1 OMS E2B-M18LS08-M1-B2 OMS
NPN E2B-M18LS08-M1-C1 OMS E2B-M18LS08-M1-C2 OMS
Non-
Shielded 16 mm
Pre-wired
Short PNP E2B-M18KN16-WP-B1 2M OMS E2B-M18KN16-WP-B2 2M OMS
NPN E2B-M18KN16-WP-C1 2M OMS E2B-M18KN16-WP-C2 2M OMS
Long PNP E2B-M18LN16-WP-B1 2M OMS E2B-M18LN16-WP-B2 2M OMS
NPN E2B-M18LN16-WP-C1 2M OMS E2B-M18LN16-WP-C2 2M OMS
M12 connector
(4-pin)
Short PNP E2B-M18KN16-M1-B1 OMS E2B-M18KN16-M1-B2 OMS
NPN E2B-M18KN16-M1-C1 OMS E2B-M18KN16-M1-C2 OMS
Long PNP E2B-M18LN16-M1-B1 OMS E2B-M18LN16-M1-B2 OMS
NPN E2B-M18LN16-M1-C1 OMS E2B-M18LN16-M1-C2 OMS
M30
Shielded 15 mm
Pre-wired
Brass
Short PNP E2B-M30KS15-WP-B1 2M OMS E2B-M30KS15-WP-B2 2M OMS
NPN E2B-M30KS15-WP-C1 2M OMS E2B-M30KS15-WP-C2 2M OMS
Long PNP E2B-M30LS15-WP-B1 2M OMS E2B-M30LS15-WP-B2 2M OMS
NPN E2B-M30LS15-WP-C1 2M OMS E2B-M30LS15-WP-C2 2M OMS
M12 connector
(4-pin)
Short PNP E2B-M30KS15-M1-B1 OMS E2B-M30KS15-M1-B2 OMS
NPN E2B-M30KS15-M1-C1 OMS E2B-M30KS15-M1-C2 OMS
Long PNP E2B-M30LS15-M1-B1 OMS E2B-M30LS15-M1-B2 OMS
NPN E2B-M30LS15-M1-C1 OMS E2B-M30LS15-M1-C2 OMS
Non-
Shielded 30 mm
Pre-wired Long PNP E2B-M30LN30-WP-B1 2M OMS E2B-M30LN30-WP-B2 2M OMS
NPN E2B-M30LN30-WP-C1 2M OMS E2B-M30LN30-WP-C2 2M OMS
M12 connector
(4-pin) Long PNP E2B-M30LN30-M1-B1 OMS E2B-M30LN30-M1-B2 OMS
NPN E2B-M30LN30-M1-C1 OMS E2B-M30LN30-M1-C2 OMS
Size Sensing
distance Connection Body
material
Body
length Output Operation mode NO Operation mode NC
Size Sensing
distance Connection Body
material
Body
length Output Operation mode NO Operation mode NC
M8
Shielded 1 mm
Pre-wired
Stainless
steel
Short PNP E2B-S08KS01-WP-B1 2M OMS E2B-S08KS01-WP-B2 2M OMS
NPN E2B-S08KS01-WP-C1 2M OMS E2B-S08KS01-WP-C2 2M OMS
Long PNP E2B-S08LS01-WP-B1 2M OMS E2B-S08LS01-WP-B2 2M OMS
NPN E2B-S08LS01-WP-C1 2M OMS E2B-S08LS01-WP-C2 2M OMS
M8 connector
(3-pin)
Short PNP E2B-S08KS01-MC-B1 OMS E2B-S08KS01-MC-B2 OMS
NPN E2B-S08KS01-MC-C1 OMS E2B-S08KS01-MC-C2 OMS
Long PNP E2B-S08LS01-MC-B1 OMS E2B-S08LS01-MC-B2 OMS
NPN E2B-S08LS01-MC-C1 OMS E2B-S08LS01-MC-C2 OMS
Non-
Shielded 2mm
Pre-wired
Short PNP E2B-S08KN02-WP-B1 2M OMS E2B-S08KN02-WP-B2 2M OMS
NPN E2B-S08KN02-WP-C1 2M OMS E2B-S08KN02-WP-C2 2M OMS
Long PNP E2B-S08LN02-WP-B1 2M OMS E2B-S08LN02-WP-B2 2M OMS
NPN E2B-S08LN02-WP-C1 2M OMS E2B-S08LN02-WP-C2 2M OMS
M8 connector
(3-pin)
Short PNP E2B-S08KN02-MC-B1 OMS E2B-S08KN02-MC-B2 OMS
NPN E2B-S08KN02-MC-C1 OMS E2B-S08KN02-MC-C2 OMS
Long PNP E2B-S08LN02-MC-B1 OMS E2B-S08LN02-MC-B2 OMS
NPN E2B-S08LN02-MC-C1 OMS E2B-S08LN02-MC-C2 OMS
M12
Shielded 2 mm
Pre-wired
Brass
Short PNP E2B-M12KS02-WP-B1 2M OMS E2B-M12KS02-WP-B2 2M OMS
NPN E2B-M12KS02-WP-C1 2M OMS E2B-M12KS02-WP-C2 2M OMS
Long PNP E2B-M12LS02-WP-B1 2M OMS E2B-M12LS02-WP-B2 2M OMS
NPN E2B-M12LS02-WP-C1 2M OMS E2B-M12LS02-WP-C2 2M OMS
M12 connector
(4-pin)
Short PNP E2B-M12KS02-M1-B1 OMS E2B-M12KS02-M1-B2 OMS
NPN E2B-M12KS02-M1-C1 OMS E2B-M12KS02-M1-C2 OMS
Long PNP E2B-M12LS02-M1-B1 OMS E2B-M12LS02-M1-B2 OMS
NPN E2B-M12LS02-M1-C1 OMS E2B-M12LS02-M1-C2 OMS
Non-
Shielded 5mm
Pre-wired
Short PNP E2B-M12KN05-WP-B1 2M OMS E2B-M12KN05-WP-B2 2M OMS
NPN E2B-M12KN05-WP-C1 2M OMS E2B-M12KN05-WP-C2 2M OMS
Long PNP E2B-M12LN05-WP-B1 2M OMS E2B-M12LN05-WP-B2 2M OMS
NPN E2B-M12LN05-WP-C1 2M OMS E2B-M12LN05-WP-C2 2M OMS
M12 connector
(4-pin)
Short PNP E2B-M12KN05-M1-B1 OMS E2B-M12KN05-M1-B2 OMS
NPN E2B-M12KN05-M1-C1 OMS E2B-M12KN05-M1-C2 OMS
Long PNP E2B-M12LN05-M1-B1 OMS E2B-M12LN05-M1-B2 OMS
NPN E2B-M12LN05-M1-C1 OMS E2B-M12LN05-M1-C2 OMS
3E2B
Accessories (Order separately)
Sensors cables
M18
Shielded 5 mm
Pre-wired
Brass
Short PNP E2B-M18KS05-WP-B1 2M OMS E2B-M18KS05-WP-B2 2M OMS
NPN E2B-M18KS05-WP-C1 2M OMS E2B-M18KS05-WP-C2 2M OMS
Long PNP E2B-M18LS05-WP-B1 2M OMS E2B-M18LS05-WP-B2 2M OMS
NPN E2B-M18LS05-WP-C1 2M OMS E2B-M18LS05-WP-C2 2M OMS
M12 connector
(4-pin)
Short PNP E2B-M18KS05-M1-B1 OMS E2B-M18KS05-M1-B2 OMS
NPN E2B-M18KS05-M1-C1 OMS E2B-M18KS05-M1-C2 OMS
Long PNP E2B-M18LS05-M1-B1 OMS E2B-M18LS05-M1-B2 OMS
NPN E2B-M18LS05-M1-C1 OMS E2B-M18LS05-M1-C2 OMS
Non-
Shielded 10 mm
Pre-wired
Short PNP E2B-M18KN10-WP-B1 2M OMS E2B-M18KN10-WP-B2 2M OMS
NPN E2B-M18KN10-WP-C1 2M OMS E2B-M18KN10-WP-C2 2M OMS
Long PNP E2B-M18LN10-WP-B1 2M OMS E2B-M18LN10-WP-B2 2M OMS
NPN E2B-M18LN10-WP-C1 2M OMS E2B-M18LN10-WP-C2 2M OMS
M12 connector
(4-pin)
Short PNP E2B-M18KN10-M1-B1 OMS E2B-M18KN10-M1-B2 OMS
NPN E2B-M18KN10-M1-C1 OMS E2B-M18KN10-M1-C2 OMS
Long PNP E2B-M18LN10-M1-B1 OMS E2B-M18LN10-M1-B2 OMS
NPN E2B-M18LN10-M1-C1 OMS E2B-M18LN10-M1-C2 OMS
M30
Shielded 10 mm
Pre-wired
Brass
Short PNP E2B-M30KS10-WP-B1 2M OMS E2B-M30KS10-WP-B2 2M OMS
NPN E2B-M30KS10-WP-C1 2M OMS E2B-M30KS10-WP-C2 2M OMS
Long PNP E2B-M30LS10-WP-B1 2M OMS E2B-M30LS10-WP-B2 2M OMS
NPN E2B-M30LS10-WP-C1 2M OMS E2B-M30LS10-WP-C2 2M OMS
M12 connector
(4-pin)
Short PNP E2B-M30KS10-M1-B1 OMS E2B-M30KS10-M1-B2 OMS
NPN E2B-M30KS10-M1-C1 OMS E2B-M30KS10-M1-C2 OMS
Long PNP E2B-M30LS10-M1-B1 OMS E2B-M30LS10-M1-B2 OMS
NPN E2B-M30LS10-M1-C1 OMS E2B-M30LS10-M1-C2 OMS
Non-
Shielded 20 mm
Pre-wired
Short PNP E2B-M30KN20-WP-B1 2M OMS E2B-M30KN20-WP-B2 2M OMS
NPN E2B-M30KN20-WP-C1 2M OMS E2B-M30KN20-WP-C2 2M OMS
Long PNP E2B-M30LN20-WP-B1 2M OMS E2B-M30LN20-WP-B2 2M OMS
NPN E2B-M30LN20-WP-C1 2M OMS E2B-M30LN20-WP-C2 2M OMS
M12 connector
(4-pin)
Short PNP E2B-M30KN20-M1-B1 OMS E2B-M30KN20-M1-B2 OMS
NPN E2B-M30KN20-M1-C1 OMS E2B-M30KN20-M1-C2 OMS
Long PNP E2B-M30LN20-M1-B1 OMS E2B-M30LN20-M1-B2 OMS
NPN E2B-M30LN20-M1-C1 OMS E2B-M30LN20-M1-C2 OMS
Size Type Features Material Order codes
Nut Cable Straight Angled
M8
Brass (CuZn)
PVC 2 m XS3F-M8PVC3S2M-EU XS3F-M8PVC3A2M-EU
PVC 5 m XS3F-M8PVC3S5M-EU XS3F-M8PVC3A5M-EU
PVC 2 m XS3F-LM8PVC3S2M XS3F-LM8PVC3A2M
3-pin PVC 5 m XS3F-LM8PVC3S5M XS3F-LM8PVC3A5M
M12
PVC 2 m XS2F-M12PVC4S2M-EU XS2F-M12PVC4A2M-EU
PVC 5 m XS2F-M12PVC4S5M-EU XS2F-M12PVC4A5M-EU
PVC 2 m XS2F-LM12PVC4S2M XS2F-LM12PVC4A2M
4-pin PVC 5 m XS2F-LM12PVC4S5M XS2F-LM12PVC4A5M
Size Sensing
distance Connection Body
material
Body
length Output Operation mode NO Operation mode NC
4Inductive Sensors
Connectivity
The E2B sensors are available with the following connectors and cable materials:
Pre-wired models
Standard cable lengths are 2 m and 5 m.
Standard cable material: PVC (dia 4 mm)-WP
Connector models
Standard connectors: M12, M8 (4 pin) -MC
Model number legend
Example: E2B-M12LS04-M1-B1 Standard, M12, long barrel, shielded, Sn=4 mm, M12 connector, PNP-NO
E2B-S08KN04-WP-B1 5M Standard, M8 stainless steel, short barrel, non-shielded, Sn=4 mm, pre-wired PVC cable, PNP-NO,
cable length=5 m
1. Basic name
E2B
2. Housing shape and material
M: Cylindrical, metric threaded, brass
S: Cylindrical, metric threaded, stainless steel
3. Housing size
08: 8 mm
12: 12 mm
18: 18 mm
30: 30 mm
4. Barrel length
K: Standard length
L: Long body
5. Shield
S: Shielded
N: Non-shielded
6. Sensing distance
Numeral: Sensing distance: e.g. 02=2 mm, 16=16 mm
7. Kind of connection
WP: pre-wired, PVC, dia 4mm (standard)
M1: M12 connector (4 pin)
MC: M8 connector (3 pin)
8. Power source and output
B: DC, 3-wire, PNP open collector
C: DC, 3-wire, NPN open collector
9. Operation mode
1: Normally open (NO)
2: Normally closed (NC)
10.Cable length
Blank: Connector type
Numeral: Cable length
234 5 6 7 89 101
E2B-@@@@@-@-@@-@
5E2B
Specifications
Double sensing distance, DC 3-wire models
Note 1. The response frequency is an average value. Measurement conditions are as follows: standard target, a distance of twice the standard
target distance between targets, and a setting distance of half the sensing distance.
Size M8 M12
Type Shielded Non-shielded Shielded Non-shielded
Item E2B-S08KS02-__-B1
E2B-S08KS02-__-C1
E2B-S08KN04-__-B1
E2B-S08KN04-__-C1
E2B-M12KS04-__-B1
E2B-M12KS04-__-C1
E2B-M12KN08-__-B1
E2B-M12KN08-__-C1
Sensing distance 2 mm 4 mm 4 mm 8 mm
Differential travel 10% max. of sensing distance
Target Ferrous metal (The sensing distance decreases with non-ferrous metal.)
Standard target (mild steel ST37) 8 × 8 × 1 mm 12 × 12 × 1 mm 12 × 12 × 1 mm 24 × 24 × 1 mm
Response frequency (See note 1.) 1,500 Hz 1,000 Hz 1,000 Hz 800 Hz
Power supply voltage
(operating voltage range) 12 to 24 VDC. Ripple (p-p): 10% max. (10 to 32 VDC)
Current consumption (DC 3-wire) 10 mA max.
Output type B models: PNP open collector, C models: NPN open collector
Control output Load current 200 mA max. (30 VDC max.)
Indicator Round visible LED indicator for cable type sensors.
Operation mode B1/-C1 models: NO; B2/-C2 models: NC
Protection circuit Output reverse polarity protection, Power source circuit reverse polarity protection,
Ambient air temperature Operating & Storage: –25 to 70°C (with no icing or condensation)
Temperature influence ±10% max. of sensing distance at 23°C within temperature range of –25 to 70°C
Ambient humidity Operating and Storage: 35% to 95%
Voltage influence ±1% max. of sensing distance in rated voltage range ±15%
Insulation resistance 50 M min. (at 500 VDC) between current carry parts and case
Dielectric strength 1,000 VAC at 50/60 Hz for 1 min between current carry parts and case
Vibration resistance 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y and Z directions
Shock resistance M8: 500 m/s², 10 times each in X, Y and Z directions
M12-M30: 1,000 m/s², 10 times each in X, Y and Z directions
Standards and listing IP67 after IEC 60529
EMC after EN60947-5-2
Connection method (1) Pre-wired models (standard is dia 4.0 mm PVC with length = 2 m, 5 m)
(2) Connector models (Head M8: M8-3pin, Head M12-M30: M12-4Pin)
Material
Case Stainless steel Brass-nickel plated
Sensing surface PBT
Cable Standard cable is PVC dia 4 mm.
Weight
(packaged)
Pre-wired models Approx. 85 g
Connector models Approx. 35 g
6Inductive Sensors
Double sensing distance, DC 3-wire models
Note 1. The response frequency is an average value. Measurement conditions are as follows: standard target, a distance of twice the standard
target distance between targets, and a setting distance of half the sensing distance.
Size M18 M30
Type Shielded Non-shielded Shielded Non-shielded
Item E2B-M18KS08-__-B1
E2B-M18KS08-__-C1
E2B-M18KN16-__-B1
E2B-M18KN16-__-C1
E2B-M30KS15-__-B1
E2B-M30KS15-__-C1
E2B-M30LN30-__-B1
E2B-M30LN30-__-C1
Sensing distance 8 mm 16 mm 15 mm 30 mm
Differential travel 10% max. of sensing distance
Target Ferrous metal (The sensing distance decreases with non-ferrous metal.)
Standard target (mild steel ST37) 24 × 24 × 1 mm 48 × 48 × 1 mm 45 × 45 × 1 mm 90 × 90 × 1 mm
Response frequency (See note 1.) 500 Hz 400 Hz 250 Hz 100 Hz
Power supply voltage
(operating voltage range) 12 to 24 VDC. Ripple (p-p): 10% max. (10 to 32 VDC)
Current consumption (DC 3-wire) 10 mA max.
Output type B models: PNP open collector, C models: NPN open collector
Control output Load current 200 mA max. (30 VDC max.)
Indicator Round visible LED indicator for cable type sensors.
Operation mode B1/-C1 models: NO; B2/-C2 models: NC
Protection circuit Output reverse polarity protection, Power source circuit reverse polarity protection,
Ambient air temperature Operating & Storage: –25 to 70°C (with no icing or condensation)
Temperature influence ±10% max. of sensing distance at 23°C within temperature range of –25 to 70°C
Ambient humidity Operating and Storage: 35% to 95%
Voltage influence ±1% max. of sensing distance in rated voltage range ±15%
Insulation resistance 50 M min. (at 500 VDC) between current carry parts and case
Dielectric strength 1,000 VAC at 50/60 Hz for 1 min between current carry parts and case
Vibration resistance 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y and Z directions
Shock resistance M8: 500 m/s², 10 times each in X, Y and Z directions
M12-M30: 1000 m/s², 10 times each in X, Y and Z directions
Standards and listing IP67 after IEC 60529
EMC after EN60947-5-2
Connection method (1) Pre-wired models (standard is dia 4.0 mm PVC with length = 2 m, 5 m)
(2) Connector models (Head M8: M8-3pin, Head M12-M30: M12-4Pin)
Material
Case Brass-nickel plated
Sensing surface PBT
Cable Standard cable is PVC dia 4 mm.
Weight
(packaged)
Pre-wired models Approx. 85 g
Connector models Approx. 35 g
7E2B
Single sensing distance, DC 3-wire models
Note 1. The response frequency is an average value. Measurement conditions are as follows: standard target, a distance of twice the standard
target distance between targets, and a setting distance of half the sensing distance.
Size M8 M12
Type Shielded Non-shielded Shielded Non-shielded
Item E2B-S08KS01-__-B1
E2B-S08KS01-__-C1
E2B-S08KN02-__-B1
E2B-S08KN02-__-C1
E2B-M12KS02-__-B1
E2B-M12KS02-__-C1
E2B-M12KN05-__-B1
E2B-M12KN05-__-C1
Sensing distance 1 mm 2 mm 2 mm 5 mm
Differential travel 10% max. of sensing distance
Target Ferrous metal (The sensing distance decreases with non-ferrous metal.)
Standard target (mild steel ST37) 8 × 8 × 1 mm 12 × 12 × 1 mm 12 × 12 × 1 mm 24 × 24 × 1 mm
Response frequency (See note 1.) 1,500 Hz 1,000 Hz 1,000 Hz 800 Hz
Power supply voltage
(operating voltage range) 12 to 24 VDC. Ripple (p-p): 10% max. (10 to 32 VDC)
Current consumption (DC 3-wire) 10 mA max.
Output type B models: PNP open collector, C models: NPN open collector
Control output Load current 200 mA max. (30 VDC max.)
Indicator Round visible LED indicator for cable type sensors.
Operation mode B1/-C1 models: NO; B2/-C2 models: NC
Protection circuit Output reverse polarity protection, Power source circuit reverse polarity protection
Ambient air temperature Operating & Storage: 25 to 70°C (with no icing or condensation)
Temperature influence ±10% max. of sensing distance at 23°C
Ambient humidity Operating and Storage: 35% to 95%
Voltage influence ±1% max. of sensing distance in rated voltage range ±15%
Insulation resistance 50 M min. (at 500 VDC) between current carry parts and case
Dielectric strength 1,000 VAC at 50/60 Hz for 1 min between current carry parts and case
Vibration resistance 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y and Z directions
Shock resistance M8: 500 m/s², 10 times each in X, Y and Z directions
M12-M30: 1000 m/s², 10 times each in X, Y and Z directions
Standards and listing IP67 after IEC 60529
EMC after EN60947-5-2
Connection method (1) Pre-wired models (standard is dia 4.0 mm PVC with length = 2 m,5 m)
(2) Connector models (Head M8: M8-3pin, Head M12-M30: M12-4Pin)
Material
Case Stainless steel Brass-nickel plated
Sensing surface PBT
Cable Standard cable is PVC dia 4 mm.
Weight
(packaged)
Pre-wired models Approx. 65 g
Connector models Approx. 15 g
8Inductive Sensors
Single sensing distance, DC 3-wire models
Note 1. The response frequency is an average value. Measurement conditions are as follows: standard target, a distance of twice the standard
target distance between targets, and a setting distance of half the sensing distance.
Size M18 M30
Type Shielded Non-shielded Shielded Non-shielded
Item E2B-M18KS05-__-B1
E2B-M18KS05-__-C1
E2B-M18KN10-__-B1
E2B-M18KN10-__-C1
E2B-M30KS10-__-B1
E2B-M30KS10-__-C1
E2B-M30LN20-__-B1
E2B-M30LN20-__-C1
Sensing distance 5 mm 10 mm 10 mm 20 mm
Differential travel 10% max. of sensing distance
Target Ferrous metal (The sensing distance decreases with non-ferrous metal.)
Standard target (mild steel ST37) 24 × 24 × 1 mm 48 × 48 × 1 mm 45 × 45 × 1 mm 90 × 90 × 1 mm
Response frequency (See note 1.) 500 Hz 400 Hz 250 Hz 100 Hz
Power supply voltage
(operating voltage range) 12 to 24 VDC. Ripple (p-p): 10% max. (10 to 32 VDC)
Current consumption (DC 3-wire) 10 mA max.
Output type B models: PNP open collector, C models: NPN open collector
Control output Load current 200 mA max. (30 VDC max.)
Indicator Round visible LED indicator for cable type sensors.
Operation mode B1/-C1 models: NO; B2/-C2 models: NC
Protection circuit Output reverse polarity protection, Power source circuit reverse polarity protection,
Ambient air temperature Operating & Storage: 25 to 70°C (with no icing or condensation)
Temperature influence ±10% max. of sensing distance at 23°C
Ambient humidity Operating and Storage: 35% to 95%
Voltage influence ±1% max. of sensing distance in rated voltage range ±15%
Insulation resistance 50 M min. (at 500 VDC) between current carry parts and case
Dielectric strength 1,000 VAC at 50/60 Hz for 1 min between current carry parts and case
Vibration resistance 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y and Z directions
Shock resistance M8: 500 m/s², 10 times each in X, Y and Z directions
M12-M30: 1000 m/s², 10 times each in X, Y and Z directions
Standards and listing IP67 after IEC 60529
EMC after EN60947-5-2
Connection method (1) Pre-wired models (standard is dia 4.0 mm PVC with length = 2 m,5 m)
(2) Connector models (Head M8: M8-3pin, Head M12-M30: M12-4Pin)
Material
Case Brass-nickel plated
Sensing surface PBT
Cable Standard cable is PVC dia 4 mm.
Weight
(packaged)
Pre-wired models Approx. 65 g
Connector models Approx. 20 g
9E2B
Engineering data (Reference value)
Operating range Influence of sensing object size and materials
M8 Shielded models Non-shielded models
M12 Shielded models Non-shielded models
Sensing distance X (mm)
E2B-S08
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
Distance Y (mm)
X
Y
8 –6 –4 –2 0 2 4 6 8
E2B-S08@S01
E2B-S08@N02
E2B-S08@N04
E2B-S08@S02
Brass
Copper
Iron
Stainless steel (SUS304)
Aluminium
t = 1
mm
X
@d
E2B-S08@S01
Sensing distance X (mm)
Side length of sensing object d (mm)
0 5 10 15 20 25
2.5
2
1.5
1
0.5
Brass
Copper
Iron
Stainless steel (SUS304)
Aluminium
t = 1
mm
X
@d
E2B-S08@N02
Sensing distance X (mm)
Side length of sensing object d (mm)
0 5 10 15 20 25 30
2.5
2
1.5
1
0.5
Brass
Copper
Iron
Stainless steel (SUS304)
Aluminium
t = 1
mm
X
@d
E2B-S08@S02
Sensing distance X (mm)
Side length of sensing object d (mm)
0 5 10 15 20 25
3
2.5
2
1.5
1
0.5
Brass
Copper
Iron
Stainless steel (SUS304)
Aluminium
t = 1
mm
X
@d
E2B-S08@N04
Sensing distance X (mm)
Side length of sensing object d (mm)
0 10 20 30 40 50 60 70
6
5
4
3
2
1
E2B-M12@S04
E2B-M12@S02
E2B-M12@N05
Sensing distance X (mm)
E2B-M12
9
8
7
6
5
4
3
2
1
0
Distance Y (mm)
X
Y
–16 –12 8 –4 0 4 8 12 16
E2B-M12@N08
Brass
Copper
Iron
Stainless steel (SUS304)
Aluminium
t = 1
mm
X
@d
E2B-M12@S02
Sensing distance X (mm)
Side length of sensing object d (mm)
0 5 10 15 20 25
2.5
2
1.5
1
0.5
Brass
Copper
Iron
Stainless steel (SUS304)
Aluminium
t = 1
mm
X
@d
E2B-M12@N05
Sensing distance X (mm)
Side length of sensing object d (mm)
0 10 20 30 40 50 60 70 80 90
6
5
4
3
2
1
Brass
Copper
Iron
Stainless steel (SUS304)
Aluminium
t = 1
mm
X
@d
E2B-M12@S04
Sensing distance X (mm)
Side length of sensing object d (mm)
0 5 10 15 20 25 30 35
5
4
3
2
1
Brass
Copper
Iron
Aluminium
t = 1
mm
X
@d
E2B-M12@N08
Sensing distance X (mm)
Side length of sensing object d (mm)
0 10 20 30 40 50 60 70 80 90
9
8
7
6
5
4
3
2
1
Stainless steel (SUS304)
10 Inductive Sensors
M18 Shielded models Non-shielded models
M30 Shielded models Non-shielded models
Operating range Influence of sensing object size and materials
Distance Y (mm)
Sensing distance X (mm)
E2B-M18
18
16
14
12
10
8
6
4
2
0
X
Y
30 –20 –10 0 10 20 30
E2B-M18@S05
E2B-M18@S08
E2B-M18@N16
E2B-M18@N10
Brass
Copper
Iron
Stainless steel (SUS304)
Aluminium
t = 1
mm
X
@d
E2B-M18@S05
Sensing distance X (mm)
Side length of sensing object d (mm)
6
5
4
3
2
1
0 10 20 30 40 50 60 70 80 90
Brass
Copper
Iron
Stainless steel (SUS304)
Aluminium
t = 1
mm
X
@d
E2B-M18@N10
Sensing distance X (mm)
Side length of sensing object d (mm)
0 10 20 30 40 50 60 70 80 90
12
10
8
6
4
2
Brass
Copper
Iron
Stainless steel (SUS304)
Aluminium
t = 1
mm
X
@d
E2B-M18@S08
Sensing distance X (mm)
Side length of sensing object d (mm)
0 10 20 30 40 50 60 70 80 90
9
8
7
6
5
4
3
2
1
Brass
Copper
Iron
Stainless steel (SUS304)
Aluminium
t = 1
mm
X
@d
E2B-M18@N16
Sensing distance X (mm)
Side length of sensing object d (mm)
0 10 20 30 40 50 60 70 80 90
18
16
14
12
10
8
6
4
2
Sensing distance X (mm)
E2B-M30
35
30
25
20
15
10
5
0
Distance Y (mm)
X
Y
–60 –40 -20 0 20 40 60
E2B-M30@S15
E2B-M30@S10
E2B-M30@N30
E2B-M30@N20
Brass
Copper
Iron
Stainless steel (SUS304)
Aluminium
t = 1
mm
X
@d
E2B-M30@S10
Sensing distance X (mm)
Side length of sensing object d (mm)
0 10 20 30 40 50 60 70
12
10
8
6
4
2
Brass
Copper
Iron
Stainless steel (SUS304)
Aluminium
t = 1
mm
X
@d
E2B-M30@N20
Sensing distance X (mm)
Side length of sensing object d (mm)
0 10 20 30 40 50 60 70 80 90 100
25
20
15
10
5
Brass
Copper
Iron
Stainless steel (SUS304)
Aluminium
t = 1
mm
X
@d
E2B-M30@S15
Sensing distance X (mm)
Side length of sensing object d (mm)
0 10 20 30 40 50 60 70 80 90 100
20
16
12
8
4
Brass
Copper
Iron
Stainless steel (SUS304)
Aluminium
t = 1
mm
X
@d
E2B-M30LN30
Sensing distance X (mm)
Side length of sensing object d (mm)
0 10 20 30 40 50 60 70 80 90 100
35
30
25
20
15
10
5
11E2B
Operation
DC 3-wire models
PNP Output
Operation mode Model Timing chart Output circuit
NO E2B-@-@-B1
NC E2B-@-@-B2
Sensing
object
(%) 100 0
Rated
sensing
distance
Sensing zoneNon-sensing zone
Proximity
Sensor
ON
OFF
ON
OFF
Yellow indicator
Control output
main
circuit
RL
Brown
Black
Blue
10 to 32 VDC
load current: 200 mA max
3
1
243
1
4
M12 connector
Pin Arrangement M8 connector (3 pin)
Pin Arrangement
Pin 2 of the M12 connector is not used.
: NC
: NO
(%) 100 0
Sensing
object
Rated
sensing
distance
Sensing zoneNon-sensing zone
Proximity
Sensor
ON
OFF
ON
OFF
Yellow indicator
Control output
main
circuit
RL
Brown
Black
Blue
10 to 32 VDC
load current: 200 mA max
3
1
243
1
4
M12 connector
Pin Arrangement M8 connector (3 pin)
Pin Arrangement
Pin 4 of the M12 connector is not used.
: NC
: NO
12 Inductive Sensors
DC 3-wire models
NPN Output
Operation mode Model Timing chart Output circuit
NO E2B-@-@-C1
NC E2B-@-@-C2
Sensing
object
(%) 100 0
Rated
sensing
distance
Sensing zoneNon-sensing zone
Proximity
Sensor
ON
OFF
ON
OFF
Yellow indicator
Control output
RL
Brown
Black
OR
Blue
10 to 32 VDC
: NC
: NO
load current: 200 mA max
main
circuit
Pin 2 of the M12 connector is not used.
3
1
24
M12 connector
Pin Arrangement
3
1
4
M8 connector (3 pin)
Pin Arrangement
(%) 100 0
Sensing
object
Rated
sensing
distance
Sensing zoneNon-sensing zone
Proximity
Sensor
ON
OFF
ON
OFF
Yellow indicator
Control output
RL
Brown
Black
OR
Blue
10 to 32 VDC
: NC
: NO
load current: 200 mA max
main
circuit
Pin 4 of the M12 connector is not used.
3
1
24
M12 connector
Pin Arrangement
3
1
4
M8 connector (3 pin)
Pin Arrangement
13E2B
Dimensions
M8 size
Pre-wired models (Shielded)
Short body
Pre-wired models (Non-shielded)
Long body
Connector models (Shielded)
Short body
Connector models (Non-shielded)
Long body
M8×1
Two,clamping nuts
Operating indicator
(yellow LED,4×90°)
4-dia. vinyl-insulated round cable with 3 conductors
(conductor cross section : 0.141 mm² ;
insulator diameter : 0.85 mm) ; standard length : 2 m
13
27
4
42
M8×1
Operating indicator
(yellow LED,4×90°)
Two,clamping nuts
4-dia. vinyl-insulated round cable with 3 conductors
(conductor cross section : 0.141 mm² ;
insulator diameter : 0.85 mm) ; standard length : 2 m
627
4
42
6.6 dia.
13
M8×1
Two,clamping nuts
Operating indicator
(yellow LED,4×90°)
4-dia. vinyl-insulated round cable with 3 conductors
(conductor cross section : 0.141 mm² ;
insulator diameter : 0.85 mm) ; standard length : 2 m
13
49
4
64
M8×1
Two,clamping nuts
Operating indicator
(yellow LED,4×90°)
4-dia. vinyl-insulated round cable with 3 conductors
(conductor cross section : 0.141 mm² ;
insulator diameter : 0.85 mm) ; standard length : 2 m
13
6.6 dia.
49
4
64
6
M8×1 Two,clamping nuts
Operating indicator
(yellow LED,4×90°)
M8×1
27
4
44
13
13
M8×1
Two,clamping nuts
M8×1
Operating indicator
(yellow LED,4×90°)
6
44
27
4
6.6 dia.
M8×1
Operating indicator
(yellow LED,4×90°)
Two,clamping nuts
M8×1
13
49
4
66
M8×1
Operating indicator
(yellow LED,4×90°)
Two,clamping nuts
M8×1
13
49
4
66
6
6.6 dia.
Mounting Hole Cutout Dimensions
External diameter
of Proximity Sensor
Dimension F (mm) Dimension G (mm)
M8
GF
8.5 dia.
+0.5
0
13
14 Inductive Sensors
M12 size
Pre-wired models (Shielded)
Short body
Pre-wired models (Non-shielded)
Long body
Connector models (Shielded)
Short body
Connector models (Non-shielded)
Long body
17 Operating indicator
(yellow)
307.9
47
4
4-dia. vinyl-insulated round cable with 3 conductors
(conductor cross section : 0.141 mm² ;
insulator diameter : 0.85 mm) ; standard length : 2 m
M12×1
Two,clamping nuts
17 7
307.9
47
4
10.5 dia.
4-dia. vinyl-insulated round cable with 3 conductors
(conductor cross section : 0.141 mm² ;
insulator diameter : 0.85 mm) ; standard length : 2 m
M12×1
Two,clamping nuts
Operating indicator
(yellow)
17 Operating indicator
(yellow)
537.9
70
4
4-dia. vinyl-insulated round cable with 3 conductors
(conductor cross section : 0.141 mm² ;
insulator diameter : 0.85 mm) ; standard length : 2 m
M12×1
Two,clamping nuts
17 Operating indicator
(yellow)
7
537.9
70
4
10.5 dia.
4-dia. vinyl-insulated round cable with 3 conductors
(conductor cross section : 0.141 mm² ;
insulator diameter : 0.85 mm) ; standard length : 2 m
M12×1
Two,clamping nuts
M12×1
M12×1
Two,clamping nuts
Operating indicator
(yellow LED 4×90°)
31
51
4
17
M12×1
M12×1
Two,clamping nuts
Operating indicator
(yellow LED 4×90°)
7
31
51
4
17
10.5 dia.
17
M12×1
M12×1
Two,clamping nuts
Operating indicator
(yellow LED 4×90°)
54
74
4
17
M12×1 M12×1
Two,clamping nuts
Operating indicator
(yellow LED 4×90°)
7
54
74
4
10.5 dia.
Mounting Hole Cutout Dimensions
External diameter
of Proximity Sensor
Dimension F (mm) Dimension G (mm)
M12
GF
12.5 dia.
+0.5
0
17