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This Siemens 3VA5 molded-case circuit breaker, part number 3VA5110-1MH31-0AA0, is designed for starter protection applications. It features a 3-pole configuration and a permanent rated current of 100A, with an adjustable short-circuit protection range (Ii) from 5 to 12 times the rated current.
The breaker operates at a maximum rated voltage of 690V AC and has an insulation voltage of 800V. Its mechanical endurance is rated for 15,000 switching cycles, with electrical endurance varying based on load conditions, up to 8,000 cycles at AC-1, 380/415V.
Key electrical specifications include a maximum breaking capacity (Icu) of 150kA at 240V and 70kA at 415V. The short-circuit current making capacity (Icm) is 330kA at 240V and 154kA at 415V. The unit is designed for DIN rail mounting and has a protection class of IP40 on the front.
Environmental conditions for operation range from -25°C to 70°C, with storage temperatures from -40°C to 80°C. The breaker is compliant with UL 489 standards and is HACR Type.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum rated operational voltage for this circuit breaker is 690 V AC 50/60Hz.
The permanent rated current is 100 A, and the operational current at 40°C is also 100 A.
The breaking capacity (Icu) is 150 kA at 240 V, 70 kA at 415 V, and 10 kA at 690 V. The breaking capacity (Ics) is 150 kA at 240 V, 70 kA at 415 V, and 5 kA at 690 V.
The operating temperature range is from -25 °C to 70 °C.
Yes, the RoHS status is RoHS3 Compliant.