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G7Z-4A DC24

Power Relays

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Standard type/Single stable, Double break, Not equipped, 110 VDC 5 A, 440 VAC 40 A, Output 4PST-NO (110 VDC 5 A)

Coil ratings 24 VDC 154 mA
Contact form 4PST-NO
Contact method Double break
Contact material Ag alloy
Contact rated load 440 VAC 40 A (NO contact: Resistive load)
440 VAC 22 A (NO contact: Inductive load (cosφ = 0.3))
110 VDC 5 A (Resistive load (L/R = 1ms))
Terminal structure Wire connection method: Screw terminal

Item list of G7Z

  • Ratings / Performance
Ratings
Degree of protectionClosed type (cover)
Terminal structureWire connection method: Screw terminal
CoilCoil ratings24 VDC 154 mA
Coil resistance156 Ω
Operate voltage (Set voltage)75% max.
Release voltage (Reset voltage)10% min.
Maximum voltage110%
Power consumptionApprox. 3.7 W
ContactContact rated load440 VAC 40 A (NO contact: Resistive load)
440 VAC 22 A (NO contact: Inductive load (cosφ = 0.3))
110 VDC 5 A (Resistive load (L/R = 1ms))
Max. contact voltage480 VAC
125 VDC
Max. contact currentAC: 40 A (NO contact: Resistive load)
AC: 22 A (NO contact: Inductive load (cosφ = 0.3))
DC: 5 A
Maximum switching power17600 VA (NO contact: Resistive load)
9680 VA (NO contact: Inductive load (cosφ = 0.3))
550 W (Resistive load (L/R = 1ms))
Contact form4PST-NO
Contact methodDouble break
Contact materialAg alloy
Performance
Contact resistance400 mΩ max. (Voltage drop method with 5 VDC 1 A)
Operating time50 ms max. (With rated operating power applied, 23 ℃, not including contact bounce)
Reset time50 ms max. (With rated operating power applied, 23 ℃, not including contact bounce)
Maximum operating frequencyMechanical: 1800 time/h
Rated load: 1200 time/h
Insulation resistanceBetween coil and contacts: 1000 MΩ min. (at 1000 VDC)
Between contacts of different polarity: 1000 MΩ min. (at 1000 VDC)
Between contacts of same polarity: 1000 MΩ min. (at 1000 VDC)
Dielectric strengthBetween 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, 0.5-mm single amplitude (1-mm double amplitude)
Vibration resistance (Malfunction)10 to 55 to 10 Hz, 0.5-mm single amplitude (1-mm double amplitude)
Shock resistance (destruction)Screw mounting: 700 m/s2, DIN Track mounting: 500 m/s2
Shock resistance (Malfunction)NO contact: 100 m/s2
Endurance (Mechanical)1,000,000 operations min. (under no load at operating frequency of 1800 operations/h)
Endurance (Electrical)AC: 80,000 operations min. (Resistive load/Inductive load, 23 ℃, switching frequency 1,200 operations/h)
DC: 100,000 operations min. (Resistive load, 23 ℃, switching frequency 1,200 operations/h)
Failure rate24 VDC 2 A (failure level: Preference value, Switching frequency: 1800 operations/h)
Ambient temperature (Operating)-25 to 60 ℃
Ambient humidity (Operating)5 to 85% RH
Mounting methodScrew mounting, DIN track mounting
  • Dimensions

Mounting hole dimensions

Series

Power Relays

G7Z