3VA5125-6ED36-1AA0
Siemens
The Siemens 3VA5125-6ED36-1AA0 is a 3-pole molded-case circuit breaker designed for system protection. It offers a 25A operational current at 40°C and a breaking capacity of 65kA at 480V.
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This Siemens 3VA5125-4EC36-0AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It operates with a rated voltage of 690V AC and has a maximum operational voltage of 500V DC.
The breaker is rated for 25A operational current at 40°C, with decreasing ratings at higher temperatures up to 70°C. It offers a breaking capacity of 25kA according to UL 489 at 480V and 55kA according to IEC 60947 at 240V. The overload protection is set at Ir=25A, and the short-circuit protection is adjustable from 6 to 12 times the rated current (Ii=6...12 x In).
With a mechanical service life of typically 20,000 switching cycles, this circuit breaker is built for durability. It supports DIN rail mounting and features a lever actuator. The power loss is a maximum of 8.6W, with an active power loss of 2.87W per pole under hot operating conditions.
Key technical data includes an insulation voltage of 800V and compliance with UL 489 standards for HACR and HID type applications. It is designed without communication or other measurement functions.
| 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 for this circuit breaker is 690 V AC, with a maximum operational voltage of 500 V DC.
The operational current rating is 25A at 40°C, decreasing to 22A at 70°C.
According to UL 489, the breaking capacity is 25kA at 480V. According to IEC 60947, it is 55kA at 240V and 36kA at 415V.
This circuit breaker has 3 poles.
The typical mechanical service life is 20,000 switching cycles.
This circuit breaker is designed for DIN Rail mounting.