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The Siemens 3VA5125-6ED11-1AA0 is a 1-pole molded-case circuit breaker from the 3VA5 series, designed for system protection and line applications. It operates with a rated current of 25A and offers a significant breaking capacity of 50kA at 277V, classified under UL 489 as Class H.
This circuit breaker utilizes a TM210 thermal-magnetic trip unit for overload and short-circuit protection, with a fixed overload setting (Ir) of 25A and a short-circuit setting (Ii) of 12 times the rated current. It is rated for 415V and is suitable for naval applications (UL 489 SB).
The device has a mechanical service life of 15,000 switching cycles and electrical endurance ratings of up to 8,000 cycles. It features a compact design with dimensions of 25.4 mm width, 76.5 mm depth, and 140 mm height, suitable for DIN rail mounting. The operating temperature range is from -25°C to 70°C, with an IP40 protection class on the front.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated permanent current (Iu) is 25A.
The breaking capacity is 50kA at 277V according to UL 489.
It uses a TM210 thermal-magnetic trip unit.
The ambient operating temperature range is from -25°C to 70°C.
Yes, it is rated UL 489 SB (naval).
It is designed for DIN rail mounting.