3VA5270-5EC61-0AA0
Siemens
The Siemens 3VA5270-5EC61-0AA0 is a 2-pole molded-case circuit breaker designed for system protection. It offers a 70A current rating and a 690V maximum operational voltage.
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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5270-5ED61-0AA0, is engineered for reliable system protection. It features a 2-pole configuration with a continuous current rating (Iu) of 70A, maintaining this rating up to 50°C and derating slightly at higher temperatures.
The breaker operates at a maximum rated operational voltage of 690V AC and 500V DC, with an insulation voltage of 800V. It provides a breaking capacity of 35kA at 480V according to UL 489 standards and 55kA at 415V according to IEC 60947.
Designed for DIN rail mounting, this circuit breaker utilizes a TM210 overcurrent release with LI protection function. It has a mechanical service life of 20,000 switching cycles and electrical endurance ratings that vary by voltage and current conditions.
Key electrical specifications include a maximum power loss of 11.4W and adjustable short-circuit protection parameters with a minimum li of 700A. The physical dimensions are 185mm in height, 105mm in width, and 83mm in depth.
| 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 500 V DC.
The permanent rated current (Iu) for this circuit breaker is 70 A.
The breaking capacity according to UL 489 is 35 kA at 480 V, and according to IEC 60947 it is 55 kA at 415 V.
This circuit breaker is designed for DIN rail mounting.