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The Siemens 3VA5110-5EF31-0AA0 is a three-pole circuit breaker designed for electrical protection applications. It features a current rating of 100A and a breaking capacity of 35KA, suitable for high-current circuit protection. The device is mounted on a DIN rail and uses a lever actuator for operation. It complies with multiple safety standards including UL489, CE, CSA, and VDE.
This circuit breaker is used in electrical distribution panels to protect circuits from overloads and short circuits. Its mechanical service life is rated at 15,000 switching cycles, with electrical endurance of up to 8,000 cycles at 380/415V. The device's insulation voltage is 800V, and it can operate at a maximum rated operational voltage of 690V AC or 500V DC. Its compact size and mounting type make it suitable for various industrial and commercial electrical systems.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The insulation voltage is 800 V.
The maximum rated operational voltage (AC) is 690 V.
The mechanical service life is 15,000 switching cycles.
The breaking capacity at 240 V is 85 kA.
It uses DIN rail mounting.