G7SA
2
Specifications
Ratings
Coil (4 poles)
Coil (6 poles)
Note: 1. The rated current and coil resistance are measured at a coil temperature of 23°C with tolerances of ±15%.
2. Performance characteristics are based on a coil temperature of 23°C.
3. The maximum voltage is based on an ambient operating temperature of 23°C maximum.
Contacts
Characteristics of Sockets
Note: Use the P7SA-1@F-ND in the ambient temperature range of −20 to 70°C.
Use the P7SA-1@F and P7SA-1@F-ND in the ambient humidity range of 45 to 85%.
*1.
When operating the P7SA-1
@
F at a temperature between 55 and 85°C, reduce the continuous current (6 A at 55
°
C or less) by 0.1 A for each degree above 55
°
C.
When operating the P7SA-1
@
F-ND at a temperature between 50 and 70
°
C, reduce the continuous current (6 A at 50
°
C or less) by 0.3 A for each degree above 50
°
C.
*2. Measurement conditions: Measurement of the same points as for the dielectric strength at 500 VDC.
Characteristics
Rated voltage
Item Rated current
(mA)
Coil resistance
(Ω)
Must operate
voltage (V)
Must release
voltage (V)
Max.
voltage (V)
Power consumption
(mW)
12 VDC 30 400
75% max. 10% min. 110% Approx.360
18 VDC 20 900
21 VDC 17.1 1,225
24 VDC 15 1,600
48 VDC 7.5 6,400
110 VDC 3.8 28,810 Approx. 420
Rated voltage
Item Rated current
(mA)
Coil resistance
(Ω)
Must operate
voltage (V)
Must release
voltage (V)
Max.
voltage (V)
Power consumption
(mW)
12 VDC 41.7 288
75% max. 10% min. 110% Approx.500
18 VDC 27.8 648
21 VDC 23.8 882
24 VDC 20.8 1,152
48 VDC 10.4 4,606
110 VDC 5.3 20,862 Approx. 580
Item Load Resistive load
Rated load 6 A at 250 VAC, 6 A at 30 VDC
Rated carry current 6 A
Max. switching voltage 250 VAC, 125 VDC
Max. switching current 6 A
Model Continuous current Dielectric strength Insulation resistance
P7SA-1@6 A *1 2,500 VAC for 1 min. between poles 1,000 MΩ min. *2
Contact resistance *1100 mΩ max.
Note: The above values are initial values.
*1. The contact resistance was measured with 1 A at 5
VDC using the voltage-drop method.
*2. These times were measured at the rated voltage and
an ambient temperature of 23°C. Contact bounce
time is not included.
*3. The response time is the time it takes for the normally
open contacts to open after the coil voltage is turned
OFF. Contact bounce time is
included. Measurement conditions: Rated voltage
operation, Ambient temperature: 23°C
*4. The insulation resistance was measured with a 500-
VDC megohmmeter at the same locations as the
dielectric strength was measured.
*5. Pole 3 refers to terminals 31-32 or 33-34, pole 4
refers to terminals 43-44, pole 5 refers to terminals
53-54, and pole 6 refers to terminals 63-64.
*6. When using a P7SA Socket, the dielectric strength
between coil contacts/different poles is 2,500 VAC,
50/60 Hz for 1 min.
*7. The durability is for an ambient temperature of 15 to
35×C and an ambient humidity of 25% to 75%.
*8. The failure rate is based on an operating frequency
of 300 operations/min.
*9. 12 to 48 VDC:
When operating between 70 and 85°C, reduce the
rated carry current of 6 A by 0.1 A for each degree
above 70°C.
110 VDC:
When operating between 40 and 60°C, reduce the
rated carry current of 6 A by 0.27 A for each degree
above 40°C.
Operating time *220 ms max.
Response time *310 ms max.
Release time *220 ms max.
Maximum operating
frequency
Mechanical 36,000 operations/h
Rated load 1,800 operations/h
Insulation resistance *41,000 MΩ min.
Dielectric strength *5 *6
Between coil contacts/different poles (except for poles 3-4 in
4-pole Relays and poles 3-5, 4-6, and 5-6 in 6-pole Relays):
4,000 VAC, 50/60 Hz for 1 min.
Between different poles (poles 3-4 in 4-pole Relays and poles
3-5, 4-6, and 5-6 in 6-pole Relays):
2,500 VAC, 50/60 Hz for 1 min.
Between contacts of same polarity: 1,500 VAC, 50/60 Hz for 1 min.
Vibration resistance 10 to 55 to 10 Hz, 0.75-mm single amplitude
(1.5-mm double amplitude)
Shock resistance Destruction 1,000 m/s2
Malfunction 100 m/s2
Durability *7
Mechanical 10,000,000 operations min.
(at approx. 36,000 operations/h)
Electrical 100,000 operations min.
(at the rated load and approx. 1,800 operations/h)
Failure rate (P level)
(reference value *8) 5 VDC, 1 mA
Ambient operating temperature
*912 to 48 VDC: -40 to 85°C (with no icing or condensation)
110 VDC: -40 to 60°C (with no icing or condensation)
Ambient operating humidity 5% to 85%
Weight 4 poles: Approx. 22 g
6 poles: Approx. 25 g