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The Siemens 3VA5103-1MH32-0AA0 is a three-pole circuit breaker designed for electrical circuit protection. It has a rated insulation voltage of 800V and an operating voltage of 690V AC. The device supports a maximum power loss of 3W and an active power loss of 0.97W in hot operating conditions. It is rated for 20,000 switching cycles under typical conditions and has electrical endurance ratings of 8,000 cycles at 380/415V and 4,000 cycles at 690V. The breaker is mounted on a DIN rail and features front connection terminals with nut keeper kits on both ends, suitable for connectable conductors of 12 x 1 mm to 17 x 6.5 mm cross-section. It complies with UL 489 standards as a HACR type load switch and includes an overcurrent release TM120M. The device is suitable for use in various electrical protection applications requiring high short-circuit capacity and reliable switching performance.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage is 690 V AC.
It has 3 poles.
The rated insulation voltage is 800 V.