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Power Relays
G7Z
Multi-pole Power Relay for Contactor Current
Range Capable of Carrying and Switching
40 A at 440 VAC
• One pole, 40 A can be carried and switched.
• The maximum load capacity of 160 A when using 4-pole parallel
connections.
• All materials used are compliant with the RoHS Directive
• EN 60947-4-1 certification for mirror contact mechanisms has
been obtained by using a combination of the relay and auxiliary
contact blocks.
Note: Refer to the Precautions for Correct Use on page 9.
Model Number Structure
Model Number Legend
Relay with Auxiliary Contact Block
G7Z-@-@@
1
2 3
1. Relay Contact Configuration
4A:
4PST-NO
3A1B:
3PST-NO/SPST-NC
2A2B:
DPST-NO/DPST-NC
2. Contact Configuration of Auxiliary Contacts
20:
DPST-NO
11:
SPST-NO/SPST-NC
02:
DPST-NC
3. Contact Mechanism of Auxiliary Contacts
Z:
Bifurcated crossbar contact
Configuration
Classification
Relay with Auxiliary
4 poles +
Contact Block
2 poles
Auxiliary Contact Block
2 poles
Note: 1. Relay contact terminals are M5, and the coil terminals are M3.5.
2. Auxiliary contact block terminals are M3.5.
4
Power Relays
Structure
Contact configuration
Relay
4PST-NO
3PST-NO/SPST-NC
DPST-NO/DPST-NC DPST-NO
---
G7Z
Auxiliary Contact Block
G73Z-@@
1 2
1. Contact Configuration of Auxiliary Contacts
20:
DPST-NO
11:
SPST-NO/SPST-NC
02:
DPST-NC
2. Contact Mechanism of Auxiliary Contacts
Z:
Bifurcated crossbar contact
Auxiliary Contact
Block
DPST-NO
G7Z-4A-20Z
SPST-NO/SPST-NC
G7Z-4A-11Z
DPST-NC
G7Z-4A-02Z
DPST-NO
G7Z-3A1B-20Z
SPST-NO/SPST-NC
G7Z-3A1B-11Z
DPST-NC
G7Z-3A1B-02Z
G7Z-2A2B-20Z
SPST-NO/SPST-NC
G7Z-2A2B-11Z
DPST-NC
G7Z-2A2B-02Z
DPST-NO
G73Z-20Z
SPST-NO/SPST-NC
G73Z-11Z
DPST-NC
G73Z-02Z
Screw terminals
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