3VA5125-4ED31-1AA0
Siemens
The Siemens 3VA5125-4ED31-1AA0 is a 3-pole molded-case circuit breaker designed for line protection. It features a 25A current rating and a breaking capacity of 25kA at 480V.
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This Siemens 3VA5125-6ED31-1AA0 is a 3-pole molded-case circuit breaker designed for system protection. It has a rated operational current of 25A and a maximum frame size current of 125A. The breaking capacity is 65kA at 480V and 100kA at 240V.
The circuit breaker operates with an overload protection setting (Ir) of 25A and a fixed short-circuit protection setting (Ii) of 12 times the rated current, adjustable from 300A to 300A. It features a TM210 overcurrent release with LI protection function.
With a mechanical service life of 15,000 switching cycles and electrical endurance ratings of 8,000 cycles at 380/415V and 480V, this breaker is built for durability. It has a power loss of 8.4W maximum and 2.9W per pole under hot operating conditions. The dimensions are 5.5 inches in height, 3 inches in width, and 3 inches in depth.
Designed for DIN rail mounting, this circuit breaker has an IP40 protection rating on the front and an operating temperature range from -25°C to 70°C. It is compliant with UL 489 standards and carries approvals from CCC, CE, CSA, EAC, and VDE.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The permanent assigned current is 25A, with an operational current of 25A at 40°C, 45°C, and 50°C.
The breaking capacity at 480V is 65 kA.
This circuit breaker has 3 poles.
It supports DIN Rail mounting.
The operating temperature range is from a minimum of -25°C.
Approval agencies include CCC, CE, CSA, EAC, UL489, and VDE.