Page top

G7Z-2A2B-11Z-R DC24

Power Relays

Image

Standard type/Single stable, Relay: Double break/Auxiliary contact block: Single-break, Not equipped, 110 VDC 5 A, 440 VAC 40 A, Output Relay: DPST-NO/DPST-NC, Auxiliary contact: SPST-NO/SPST-NC (110 VDC 5 A)

Coil ratings 24 VDC 154 mA
Contact form Relay: DPST-NO/DPST-NC, Auxiliary contact: SPST-NO/SPST-NC
Contact method Relay: Double break
Auxiliary contact block: Single-break
Contact material Relay: Ag alloy
Auxiliary contact block: Au clad + AgNi
Contact rated load 440 VAC 40 A (Relay NO contact: Resistive load)
440 VAC 22 A (Relay NO contact: Inductive load (cosφ = 0.3))
440 VAC 25 A (Relay NC contact: Resistive load)
440 VAC 10 A (Relay NC contact: Inductive load (cosφ = 0.3))
440 VAC 1 A (Auxiliary Contact Block: Resistive load)
440 VAC 0.5 A (Auxiliary Contact Block: Inductive load (cosφ = 0.3))
110 VDC 5 A (Relay NO contact: Resistive load (L/R = 1ms))
110 VDC 5 A (Relay NC contact: Resistive load (L/R = 1ms))
110 VDC 0.5 A (Auxiliary Contact Block: 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 (Relay NO contact: Resistive load)
440 VAC 22 A (Relay NO contact: Inductive load (cosφ = 0.3))
440 VAC 25 A (Relay NC contact: Resistive load)
440 VAC 10 A (Relay NC contact: Inductive load (cosφ = 0.3))
440 VAC 1 A (Auxiliary Contact Block: Resistive load)
440 VAC 0.5 A (Auxiliary Contact Block: Inductive load (cosφ = 0.3))
110 VDC 5 A (Relay NO contact: Resistive load (L/R = 1ms))
110 VDC 5 A (Relay NC contact: Resistive load (L/R = 1ms))
110 VDC 0.5 A (Auxiliary Contact Block: Resistive load (L/R = 1ms))
Max. contact voltage480 VAC
125 VDC
Max. contact currentAC: 40 A (Relay NO contact: Resistive load)
AC: 22 A (Relay NO contact: Inductive load (cosφ = 0.3))
AC: 25 A (Relay NC contact: Resistive load)
AC: 10 A (Relay NC contact: Inductive load (cosφ = 0.3))
AC: 1 A (Auxiliary Contact Block: Resistive load)
AC: 0.5 A (Auxiliary Contact Block: Inductive load (cosφ = 0.3))
DC: 5 A (Relay)
DC: 0.5 A (Auxiliary contact block)
Maximum switching power17600 VA (Relay NO contact: Resistive load)
9680 VA (Relay NO contact: Inductive load (cosφ = 0.3))
11000 VA (Relay NC contact: Resistive load)
4400 VA (Relay NC contact: Inductive load (cosφ = 0.3))
440 VA (Auxiliary Contact Block: Resistive load)
220 VA (Auxiliary Contact Block: Inductive load (cosφ = 0.3))
550 W (Relay NO contact: Resistive load (L/R = 1ms))
550 W (Relay NC contact: Resistive load (L/R = 1ms))
55 W (Auxiliary Contact Block: Resistive load (L/R = 1ms))
Contact formRelay: DPST-NO/DPST-NC, Auxiliary contact: SPST-NO/SPST-NC
Contact methodDouble break
Contact materialRelay: Ag alloy
Auxiliary contact block: Au clad + AgNi
Performance
Contact resistance400 mΩ max. (Voltage drop method with 5 VDC 1 A)
100 mΩ max. (Voltage drop method with 5 VDC 100 mA)
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)NO contact: 10 to 55 to 10 Hz, 0.5-mm single amplitude (1-mm double amplitude)
NC contact: 10 to 32 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
NC contact: 25 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)(Relay)
1 mA at 1 VDC (failure level: P)(Auxiliary contact block)
Ambient temperature (Operating)-25 to 60 ℃ (with no freezing or condensation)
Ambient humidity (Operating)5 to 85% RH
Mounting methodScrew mounting, DIN track mounting
  • Dimensions

Outline drawing

Mounting hole dimensions

  • Terminal arrangement and internal connection

Terminal arrangement and internal connection

Series

Power Relays

G7Z