40
Y
Metal-bodied
limit switches
ENM 2
Standard switch according to DIN EN 50041
Protection class IP 65
lIncreased number of switching functions
for safety applications
lGalvanically separated contacts
lForced disconnection of NC contacts
(type dependant)
lPerson-protection function p
(depending on model)
lProtection class IP 65
lAluminum body and lid
lOperating device: 4 x 90° actuator
positions
lCable entry M 20 x 1.5
lInternational approvals
Mounting
a) 2 x M 5 screws, adjustment via elongat-
ed holes
b) 2 x M 5 screws for safety applications
without additional attachment
Mounting advantages
lIncreased wiring space
lEarthing surface on same level as switch-
ing system
lTurret
Lever: 7.5° / 15° adjustable
lContact made independent of direction
lScrew terminals with self lifting clamps
for easy wiring
lFine adjustment of switching point via
adjusting screw
lCaptive lid screws
Options
lLatching with contact locking
(strain lock-release for safety reasons)
lLED indication of switching status
lEEx certificated versions available
acc. ATEX 100 a
guideline 94/9/EG
TII 2 G EEx d II C T6
TÜV 03 ATEX 2043 X
Standard actuating element DIN EN 50041
Form A Form B Form C Form D Form F
(available upon
request)
Form G
(available upon
request)
Switches
41
2
7.5
ø5.2
30
40
60
77.5 30.5
ø10
M20x1.5
11 12
23 24
13 14
21 22
11 12
21 22
11 12
21 22
15 16
23 24
15 16
25 26
33 34
13 14
23 24
13 14
23 24
11 12
33 34
21 22
11 12
33 34
23 24
15 16
23 24
33 34
U1Z SU1Z A2Z SA2Z UV1Z UV15Z
E2 SE2 U15Z U16Z UV16Z
Standard contact configuration
Switching element Switch function Switch contact Designation Voltage Continuous current
Slow-action changeover 1NC/1NO U1/U1Z 400 V 10 A
Snap-action changeover 1NC/1NO SU1/SU1Z 400 V 10 A
Slow-action normally-closed 2NC A2/A2Z 400 V 10 A
Snap-action normally-closed 2NC SA2/SA2Z 250 V 10 A
Slow-action changeover 1NC/1NO UV1/UV1Z 400 V 10 A
(overlapping)
Slow-action changeover 2NC/1NO UV15/UV15Z 400 V 5 A
(overlapping)
Optional contact configuration
Switching element Switch function Switch contact Designation Voltage Continuous current
Slow-action normally-open 2NO E2 250 V 10 A
Snap-action normally-open 2NO SE2 250 V 10 A
Slow-action changeover 2NC/1NO U15/U15Z 400 V 5 A
Slow-action changeover 1NC/2NO U16/U16Z 400 V 5 A
Slow-action changeover 1NC/2NO UV16/UV16Z 400 V 5 A
(overlapping)
Contact travel diagrams and graphic symbols
On request
42
Designation
Part number
Switching diagram
pPositive break according to
IEC 947-5-1 Chap. 3
Za: changeover contact is not galvanically isolated
Zb: changeover contact is galvanically isolated
Slow-action contact / snap-action contact
Gasket inside (iw)/outside (w)
Voltage max.
Continuous current max.
Making current, acc. to IEC 947-5-1 AC 15/DC 13
Switching frequency max.
Mech. operational life – number of switching cycles
Ambient temperature min./max.
Standard actuating element Form
Approvals (applied for)
Weight
Delivery: ex-stock/built to order
All dimensions in mm
Contact travel mm
Tol. ± 0.25 mm
Switch angle degree
Tol. ± 3.5° Actuating torque Ncm
Tol. ± 10%
Actuating force N
Tol. ± 10%
In Out
ENM2-U1Z iw
608.7102.001
pZb
l/–
iw
400 V AC
10 A
l
100/min.
10 x 106
–30 °C/+80 °C
–22 °F/+176 °F
B
UL, CSA
0.20 kg
l/–
2
7.5
ø5.2
30
40
60
77.5 30.5
ø10 16
33
42
M20x1.5
17.5
11 12
23 24
ENM2-SU1Z iw
608.7352.002
pZb
–/l
iw
400 V AC
10 A
l
100/min.
10 x 106
–30 °C/+80 °C
–22 °F/+176 °F
B
UL, CSA
0.20 kg
l/–
ENM2-A2Z iw
608.7802.003
pZb
l/–
iw
400 V AC
10 A
l
100/min.
10 x 106
–30 °C/+80 °C
–22 °F/+176 °F
B
UL, CSA
0.20 kg
l/–
13 14
21 22
11 12
21 22
ENM2-SA2Z iw
608.7852.020
pZb
–/l
iw
250 V AC
10 A
l
100/min.
3 x 106
–30 °C/+80 °C
–22 °F/+176 °F
C
UL, CSA
0.20 kg
–/l
ENM2-E2 iw
608.7802.021
pZb
l/–
iw
250 V AC
10 A
l
100/min.
3 x 106
–30 °C/+80 °C
–22 °F/+176 °F
C
UL, CSA
0.20 kg
l/–
ENM2-SE2 iw
608.7852.022
pZb
–/l
iw
250 V AC
10 A
l
100/min.
3 x 106
–30 °C/+80 °C
–22 °F/+176 °F
C
UL, CSA
0.20 kg
–/l
11 1
2
21 2
2
23 24
13 14
23 24
13 14
43
Switches
2
7.5
ø5.2
30
40
60
77.5
33
42
M20x1.5
17.5
4
33.5
ø18
16
ENM2-U1Z Riw
608.7117.004
pZb
l/–
iw
400 V AC
10 A
l
100/min.
10 x 106
–30 °C/+80 °C
–22 °F/+176 °F
C
UL, CSA
0.21 kg
l/–
ENM2-SU1Z Riw
608.7367.005
pZb
–/l
iw
400 V AC
10 A
l
100/min.
10 x 106
–30 °C/+80 °C
–22 °F/+176 °F
C
UL, CSA
0.21 kg
l/–
ENM2-A2Z Riw
608.7817.006
pZb
l/–
iw
400 V AC
10 A
l
100/min.
10 x 106
–30 °C/+80 °C
–22 °F/+176 °F
C
UL, CSA
0.21 kg
l/–
ENM2-U1Z AHS-V
608.7135.013
pZb
l/–
iw
400 V AC
10 A
l
100/min.
10 x 106
–30 °C/+80 °C
–22 °F/+176 °F
A
UL, CSA
0.28 kg
l/–
ENM2-SU1Z AHS-V
608.7385.014
pZb
–/l
iw
400 V AC
10 A
l
100/min.
10 x 106
–30 °C/+80 °C
–22 °F/+176 °F
A
UL, CSA
0.28 kg
l/–
ENM2-A2Z AHS-V
608.7835.015
pZb
l/–
iw
400 V AC
10 A
l
100/min.
10 x 106
–30 °C/+80 °C
–22 °F/+176 °F
A
UL, CSA
0.28 kg
l/–
2ø5.2
30
40
60
77.5
33
42
17.5
16
7.5
8
61
ø18
17.5
30.5
M20x1.5
11 12
23 24
13 14
21 22
11 12
21 22
11 12
23 24
13 14
21 22
11 12
21 22
ENM2-UV1Z iw
608.7302.027
pZb
l/–
iw
400 V AC
10 A
l
100/min.
10 x 106
–30 °C/+80 °C
–22 °F/+176 °F
C
UL, CSA
0.20 kg
l/–
ENM2-UV15Z iw
608.7602.024
pZa
l/–
iw
400 V AC
5 A
l
100/min.
1 x 106
–30 °C/+80 °C
–22 °F/+176 °F
C
UL, CSA
0.20 kg
l/–
ENM2-UV16Z iw
608.7602.026
pZa
l/–
iw
400 V AC
5 A
l
100/min.
1 x 106
–30 °C/+80 °C
–22 °F/+176 °F
C
UL, CSA
0.20 kg
l/–
23 24
15 16
44
Designation
Part number
Switching diagram
pPositive break according to
IEC 947-5-1 Chap. 3
Za: changeover contact is not galvanically isolated
Zb: changeover contact is galvanically isolated
Slow-action contact / snap-action contact
Gasket inside (iw)/outside (w)
Voltage max.
Continuous current max.
Making current, acc. to IEC 947-5-1 AC 15/DC 13
Switching frequency max.
Mech. operational life – number of switching cycles
Ambient temperature min./max.
Standard actuating element Form
Approvals (applied for)
Weight
Delivery: ex-stock/built to order
All dimensions in mm
(*) Adjustable operating devices are not recommended
for safety applications.
Contact travel mm
Tol. ± 0.25 mm
Switch angle degree
Tol. ± 3.5° Actuating torque Ncm
Tol. ± 10%
Actuating force N
Tol. ± 10%
In Out
ENM2-U1Z DGHW
608.7121.007
pZb
l/–
w
400 V AC
10 A
l
100/min.
10 x 106
–30 °C/+80 °C
–22 °F/+176 °F
–
UL, CSA
0.23 kg
–/l
ENM2-SU1Z DGHW
608.7371.008
pZb
–/l
w
400 V AC
10 A
l
100/min.
10 x 106
–30 °C/+80 °C
–22 °F/+176 °F
–
UL, CSA
0.23 kg
–/l
ENM2-A2Z DGHW
608.7821.009
pZb
l/–
w
400 V AC
10 A
l
100/min.
10 x 106
–30 °C/+80 °C
–22 °F/+176 °F
–
UL, CSA
0.23 kg
–/l
ENM2-U1Z DGKW
608.7127.010
pZb
l/–
w
400 V AC
10 A
l
100/min.
10 x 106
–30 °C/+80 °C
–22 °F/+176 °F
–
UL, CSA
0.23 kg
–/l
ENM2-SU1Z DGKW
608.7377.011
pZb
–/l
w
400 V AC
10 A
l
100/min.
10 x 106
–30 °C/+80 °C
–22 °F/+176 °F
–
UL, CSA
0.23 kg
–/l
ENM-A2Z DGKW
608.7827.012
pZb
l/–
w
400 V AC
10 A
l
100/min.
10 x 106
–30 °C/+80 °C
–22 °F/+176 °F
–
UL, CSA
0.23 kg
–/l
2
7.5
ø5.2
30
40
60
77.5
33
42
M20x1.5
17.5
ø20
24.5
20.5-28.5
37
16
8
2
7.5
ø5.2
30
40
60
77.5
33
42
M20x1.5
17.5
16
8
11
ø20
7-15
20
32
11 12
23 24
13 14
21 22
11 12
21 22
11 12
23 24
13 14
21 22
11 12
21 22
Switches
45
ENM2-U1 AD
608.7137.018
(*)/Zb
l/–
iw
400 V AC
10 A
l
100/min.
10 x 106
–30 °C/+80 °C
–22 °F/+176 °F
D
UL, CSA
0.29 kg
l/–
2ø5.2
30
40
60
77.5
33
42
17.5
M20x1.5
ø6
50
200
10
7.5
17.5
max. 281
16
2ø5.2
30
40
60
77.5
33
42
17.5
16
M20x1.5
17.5
7.5
27-81.5
8
62
ø25
11 12
23 24
ENM2-SU1 AD
608.7387.019
(*)/Zb
–/l
iw
400 V AC
10 A
l
100/min.
10 x 106
–30 °C/+80 °C
–22 °F/+176 °F
D
UL, CSA
0.29 kg
l/–
ENM2-A2 AD
608.7837.029
(*)/Zb
l/–
iw
400 V AC
10 A
l
100/min.
10 x 106
–30 °C/+80 °C
–22 °F/+176 °F
D
UL, CSA
0.29 kg
–/l
ENM2-U1 AV
608.7136.016
(*)/Zb
l/–
iw
400 V AC
10 A
l
100/min.
10 x 106
–30 °C/+80 °C
–22 °F/+176 °F
–
UL, CSA
0.30 kg
l/–
ENM2-SU1 AV
608.7386.017
(*)/Zb
–/l
iw
400 V AC
10 A
l
100/min.
10 x 106
–30 °C/+80 °C
–22 °F/+176 °F
–
UL, CSA
0.30 kg
l/–
ENM2-A2 AV
608.7836.028
(*)/Zb
l/–
iw
400 V AC
10 A
l
100/min.
10 x 106
–30 °C/+80 °C
–22 °F/+176 °F
–
UL, CSA
0.30 kg
–/l
13 14
21 22
11 12
21 22
11 12
23 24
13 14
21 22
11 12
21 22
11-12
21-22
75∞ 15Ncm
0 8Ncm
35∞
