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This Siemens 3VA5 molded-case circuit breaker, part number 3VA5150-1MH36-0AA0, is a 3-pole device designed for starter protection applications. It features an operational current of 50A across a temperature range from 40°C to 70°C and a rated operating voltage of 690V AC.
The breaker provides robust short-circuit protection with a maximum breaking capacity (Icu) of 150 kA at 240V and 70 kA at 415V. The adjustable setting current (Ii) for I-tripping ranges from 5 to 12 times the nominal current (In).
With a mechanical service life of 20,000 switching cycles and electrical endurance ratings of 8,000 cycles at 380/415V and 4,000 cycles at 690V, this circuit breaker is built for durability. It is suitable for HACR Type applications and mounts via DIN rail.
Key electrical specifications include an insulation voltage of 800V and a maximum power loss of 5.6W. The net weight of the unit is 1.034 kg.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current is 50A at temperatures ranging from 40°C to 70°C.
The rated operating voltage at AC is 690 V.
The maximum short-circuit breaking capacity (Icu) at 240V is 150 kA.
This circuit breaker has 3 poles.
The setting current (Ii) for I-tripping is adjustable from 5 to 12 times the nominal current (In).
The mounting type is DIN Rail.