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This Siemens 3VA5212-6ED31-0AA0 is a molded-case circuit breaker designed for system protection. It features a 3-pole configuration and a rated current of 125A, with a maximum operational voltage of 690V AC and 750V DC. The circuit breaker has a switching capacity class of H and provides a breaking capacity of 100kA at 240V, 70kA at 415V, and 10kA at 690V according to IEC 60947 standards. Under UL 489, it offers a breaking capacity of 65kA at 480V.
The device includes overload protection (Ir=125A) and fixed short-circuit protection (Ii=10 x In). It is designed for TM210 protection and features LI protection function. The mechanical service life is typically 20,000 switching cycles, with electrical endurance varying based on voltage and load conditions.
With a compact mechanical design, it has dimensions of 185mm height, 105mm width, and 83mm depth. The mounting type is DIN Rail. This circuit breaker is suitable for applications requiring robust protection and reliable performance in industrial environments.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum rated operational voltage for this circuit breaker is 690 V AC at 50/60 Hz and 750 V DC.
The breaking capacity according to UL 489 at 480V is 65 kA.
The permanent rated current (Iu) is 125 A.
The dimensions are 185 mm in height, 105 mm in width, and 83 mm in depth.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level (MSL) is 1 Unlimited.