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| Classification | Relay with auxiliary contact block *5 | Auxiliary contact block |
| Model | G7Z-4A-@Z-R, G7Z-3A1B-@Z-R, G7Z-2A2B-@Z-R | G73Z-20Z-R, G73Z-11Z-R, G73Z-02Z-R |
| Contact resistance *1 | 400 mΩ max. | 100 mΩ max. |
| Operating time *2 | 50 ms max. | |
| Release time *2 | 50 ms max. | |
| Mechanical | 1,800 operations/h | |
| Rated load | 1,200 operations/h | |
| Insulation resistance *3 | 1,000 MΩ min. | |
| Between coil and contacts | 4,000 VAC, 50/60 Hz for 1 min | — |
| Between contacts of different polarity | 4,000 VAC, 50/60 Hz for 1 min | |
| Between contacts of the same polarity | 2,000 VAC, 50/60 Hz for 1 min | |
| Between coil and contacts | 10 kV, 1.2 ´ 50 µs | — |
| Between contacts of different polarity | 10 kV, 1.2 ´ 50 µs | |
| Between contacts of the same polarity | 4.5 kV, 1.2 ´ 50 µs | 3.0 kV, 1.2 ´ 50 µs |
| Destruction | 10 to 55 to 10 Hz, 0.5-mm single amplitude (1.0-mm double amplitude) | |
| Malfunction | NO: 10 to 55 to 10 Hz, 0.5-mm single amplitude (1.0-mm double amplitude) NC: 10 to 32 to 10 Hz, 0.5-mm single amplitude (1.0-mm double amplitude) | |
| Destruction | Screw mounting: 700 m/s2, DIN Track mounting: 500 m/s2 | |
| Malfunction | NO: 100 m/s2
NC: 25 m/s2 |
|
| Mechanical | 1,000,000 operations min. (at 1,800 operations/h, contact no load) | |
|
Electrical *4 |
AC resistive load: 80,000 operations AC inductive load: 80,000 operations DC resistive load: 100,000 operations (at 1,200 operations/h, rated load) | |
| Failure rate (P level) (reference value) *6 | 2 A at 24 VDC | 1 mA at 1 VDC |
| Ambient operating temperature | -25 to 60°C (with no icing or condensation) | |
| Ambient operating humidity | 5% to 85% | |
| Weight | Approx. 330 g | Approx. 18 g |
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