You are currently viewing Product Name: Power Relay (g7j-4a-b-24vdc-power-relay)

Product Name: Power Relay (g7j-4a-b-24vdc-power-relay)

Model: G7J-4A-B 24VDC

Brand: OMRON

Power relay, 4PST-NO, Screw terminal, Single contact, W-bracket mounting, 24 VDC

Degree of protection Closed type (cover)
Terminal structure Screw terminal
Coil Coil ratings 24 VDC 83 mA
Coil resistance 288 Ω
Operate voltage (Set voltage) 75 % max.
Release voltage (Reset voltage) 10 % min.
Maximum voltage 110 %
Power consumption Approx. 2 W
Contact Contact rated load 220 VAC 25 A (NO contact: Resistive load)
220 VAC 25 A (NO contact: Inductive load (cosφ = 0.4))
30 VDC 25 A (NO contact: Resistive load)
Max. contact voltage 250 VAC
125 VDC
Max. contact current AC: 25 A (NO contact)
DC: 25 A (NO contact)
Maximum switching power 5500 VA (NO contact: Resistive load)
5500 VA (NO contact: Inductive load (cosφ = 0.4))
750 W (NO contact: Resistive load)
Contact form 4PST-NO
Contact method Double break
Contact material Ag alloy
Performance
Contact resistance 100 mΩ max. (Voltage drop method with 5 VDC 1 A)
Operating time 50 ms max. (With rated operating power applied, 23 ℃, not including contact bounce)
Reset time 50 ms max. (With rated operating power applied, 23 ℃, not including contact bounce)
Maximum operating frequency Mechanical: 1800 time/hour
Rated load: 1800 time/hour
Insulation resistance Between coil and contacts: 1000 MΩ min. (at 500 VDC)
Between contacts of different polarity: 1000 MΩ min. (at 500 VDC)
Between contacts of same polarity: 1000 MΩ min. (at 500 VDC)
Dielectric strength Between coil and contacts: 4000 VAC 50/60 Hz 1 min
Between contacts of different polarity: 4000 VAC 50/60 Hz 1 min
Between contacts of same polarity: 2000 VAC 50/60 Hz 1 min
Vibration resistance (destruction) 10 to 55 to 10 Hz, 0.75 mm single amplitude (1.5 mm double amplitude)
Vibration resistance (Malfunction) 10 to 55 to 10 Hz, 0.75 mm single amplitude (1.5 mm double amplitude)
Shock resistance (destruction) 1000 m/s2
Shock resistance (Malfunction) 100 m/s2
Endurance (Mechanical) 1,000,000 operations min. (switching frequency 1,800 operations/h)
Endurance (Electrical) 100,000 operations min. (23 ℃, switching frequency 1,800 operations/h)
Failure rate 24 VDC 100 mA (failure level: Preference value, Switching frequency: 60 operations per minute)
Ambient temperature (Operating) -25 to 60 ℃ (with no freezing or condensation)
Ambient humidity (Operating) 5 to 85 %
Weight Approx. 165 g
Mounting method W-bracket mounting