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This Siemens 3VA5250-7ED61-0AA0 is a 2-pole molded-case circuit breaker from the SENTRON series, designed for system protection applications. It features a rated operational current of 50A and a maximum breaking capacity of 100kA at 480V, with a switching capacity class of C.
The circuit breaker operates with a rated insulation voltage of 800V and a maximum rated operational voltage of 690V AC or 500V DC. It utilizes the TM210 overcurrent release with LI protection function. The mechanical service life is typically 20,000 switching cycles.
Designed for DIN rail mounting, this unit has dimensions of 7.3 inches in height, 4.1 inches in width, and 3.3 inches in depth. It is compliant with UL 489 standards for HACR type applications and carries approvals from CCC, CE, CSA, EAC, and UL489.
Additional technical data includes a maximum power loss of 11.6W and an active power loss per pole of 5.8W at rated current in hot operating state. The overload protection current setting is fixed at 50A, and the short-circuit protection current setting (Ii) ranges from 500A to 500A.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The continuous current rating (Iu) is 50A.
The maximum breaking capacity according to IEC 60947 at 415V is 110 kA, and according to UL 489 at 480V is 100 kA.
The maximum rated operational voltage (Ue) for AC 50/60Hz is 690 V.
This circuit breaker is designed for DIN Rail mounting.
The dimensions are 7.3 inches (height) x 4.1 inches (width) x 3.3 inches (depth).