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The Siemens 3VA5190-1MH36-0AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for starter protection applications. It operates at a rated voltage of 690V AC and has an insulation voltage of 800V.
This circuit breaker features an operational current of 90A at 40°C, with derated values at higher temperatures up to 70°C. Its short-circuit protection is adjustable, with an Ii setting current ranging from 450A to 1080A. The breaking capacity (Icu) is 150 kA at 240V, 70 kA at 415V, and 10 kA at 690V.
With a mechanical service life of 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles, this breaker is built for durability. It is HACR Type approved according to UL 489. The dimensions are 140 mm in height and 3 inches in width, with a net weight of 1.034 kg. Mounting is via DIN rail.
Key technical data includes a maximum power loss of 18W and an active power loss of 6W per pole under rated conditions. The overcurrent release is designated TM120M, providing I-type protection.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operating voltage at AC is 690 V.
The operational current at 40°C is 90 A.
The maximum breaking capacity (Icu) at 240V is 150 kA.
The adjustable response value setting current (Ii) ranges from a minimum of 450 A to a maximum of 1080 A.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level (MSL) is 1 Unlimited.