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This Siemens 3VA5190-5ED21-0AA0 is a 2-pole molded-case circuit breaker from the SENTRON series, designed for system protection applications. It features a rated operational current of 90A and a maximum frame size of 125A. The circuit breaker is built to UL 489 standards and includes overload protection with an adjustable response value (Ir=90A) and fixed short-circuit protection (Ii=10 x In).
With a breaking capacity of 35kA at 480V according to UL 489, and 55kA at 415V according to IEC 60947, this breaker provides robust protection. It operates at a maximum rated operational voltage of 415V AC and 250V DC, with an insulation voltage of 600V. The device has a mechanical service life of typically 15,000 switching cycles.
Designed for DIN rail mounting, the circuit breaker has dimensions of 140mm height, 50.8mm width, and 76.5mm depth. It utilizes a TM210 overcurrent release with LI protection function. The breaker is also designated as HACR Type, suitable for Heating, Air Conditioning, and Refrigeration circuits.
| 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 90A.
The breaking capacity is 35kA at 480V according to UL 489, and 55kA at 415V according to IEC 60947.
The maximum rated operational voltage is 415V AC at 50/60Hz and 250V DC.
This circuit breaker has 2 poles.
It is designed for DIN rail mounting.