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This Siemens 3VA5211-7EC31-1AA0 is a molded-case circuit breaker from the SENTRON series, designed for robust system protection. It features a 3-pole configuration and a rated operational current of 110A, with derating at higher temperatures up to 70°C.
The breaker provides a significant breaking capacity of 100kA at 480V and 200kA at 240V, ensuring safety in high-fault current situations. It includes overload protection with an LI function and adjustable short-circuit protection (Ii) ranging from 550A to 1100A. The device is rated for a maximum operational voltage of 690V.
Constructed for reliability, it has a mechanical service life of 20,000 cycles and an electrical endurance of 8,000 cycles at 480V. The unit measures 185mm in height, 105mm in width, and 83mm in depth, designed for DIN rail mounting. It operates within an ambient temperature range of -25°C to 70°C and offers IP40 protection on the front.
This circuit breaker is UL 489 listed and HACR Type, suitable for HVAC applications, and also meets UL 489 SB (naval) standards. It does not feature 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 operational current is 110A at 40°C, 45°C, and 50°C.
The breaking capacity is 100kA at 480V, 200kA at 240V, and 35kA at 600V.
The voltage rating is 690 V.
The operating temperature range is from -25°C to 70°C.
Yes, the RoHS status is RoHS3 Compliant.