Ratings / Characteristics

Model G7EB-1A/G7EB-1AP1
Contact resistance*1 5 mΩ max.
Operate time*2 30 ms max
Release time*2 10 ms max.
Insulation resistance *3 1,000 MΩ min.
Dielectric strength Between coil and contacts 5,000 VAC, 50/60 Hz for 1 min
Between contacts of the same polarity 2,000 VAC, 50/60 Hz for 1 min
Impulse withstand voltage Between coil and contacts 10 kV (1.2 × 50 μs)
Vibration resistance Destruction 10 to 55 to 10 Hz, 0.75 mm single amplitude (1.5 mm double amplitude)
Malfunction Excitation: 10 to 55 to 10 Hz, 0.75 mm single amplitude (1.5 mm double amplitude)
No excitation: 10 to 55 to 10 Hz, 1.5 mm single amplitude (0.3 mm double amplitude)
Shock resistance Destruction 1,000 m/s2
Malfunction Excitation: 100 m/s2
No excitation: 50 m/s2
Durability Mechanical 1,000,000 operations min. (at 10,800 operations/h)
Electrical (Resistive)*4 (1) 480 VAC 100 A 300 operations min.
(2) 800 VAC 40 A switch on, 100 A carry current,
   40 A switch off; 30,000 operations min.
(3) 60 VDC 100 A 400 operations min.
(4) 60 VDC 50 A 1,000 operations min.
(5) 60 VDC 40 A 6,000 operations min.
   (Switching frequency: 1 second ON - 9 seconds OFF at 85°C
Failure rate (P level) (Reference value) *5 1 A at 5 VDC
Use conditions Coil holding voltage *6 45% to 65% of rated coil voltage
Ambient operating temperature -40°C to 85°C (with no icing or condensation)
Ambient operating humidity 5% to 85%
Weight Approx. 100 g

Note. The values given above are initial values at 23°C. (Except Electrical Durability)
*1. Measurement conditions: 6 VDC, 20 A (after 5 seconds) voltage drop method.
*2. Measurement conditions: Applied rated coil voltage, no contact bouncing.
*3. Measurement conditions: Measured with a 1,000 VDC megohmmeter at the same point as the dielectric strength was measured.
*4. This specification is when diode and zener diode are used. For relay coil, please connect diode and zener diode. For more detail, please refer to ● Diode Connection for Operating Coil on Precautions.
*5. The value was measured at a switching frequency of 180 operations/ minute.
*6. For the detail regarding holding voltage usage, please refer to ● Coil Voltage Reduction (Holding Voltage) after Relay Operation on Precautions.

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G7EB Series Datasheet PDF 1.3 MB