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This Siemens 3VA5150-5ED12-0AA0 is a 1-pole molded-case circuit breaker from the SENTRON series, designed for system protection applications. It operates with a rated insulation voltage of 500V and a maximum operational voltage of 125V DC or 415V AC.
The breaker has an operational current rating of 50A at 40°C, with derated values at higher temperatures. Its breaking capacity according to IEC 60947 is 5kA at 415V and 36kA at 240V. Under UL 489 standards, it offers a breaking capacity of 35kA at 277V and 85kA at 120V.
Key electrical features include an LI protection function and an adjustable response current range. The mechanical design is robust, with a typical service life of 20,000 cycles. It is designed for DIN rail mounting and front connections.
Compliance includes UL489 and CCC approvals. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1.
| 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 40°C, derating to 44A at 70°C.
According to UL 489, the breaking capacity is 35kA at 277V. According to IEC 60947, it is 5kA at 415V.
The rated insulation voltage (Ui) is 500V.
It is designed for DIN rail mounting.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level (MSL) is 1 Unlimited.