3VA5270-6EF41-0AA0
Siemens
The Siemens 3VA5270-6EF41-0AA0 is a 4-pole molded-case circuit breaker designed for system protection. It features a 70A current rating and a 65kA breaking capacity at 480V.
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This Siemens 3VA5270-7EF41-0AA0 is a 4-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It operates with a rated operational voltage of up to 690V AC and 1000V DC, and has a maximum frame size current rating of 250A.
The circuit breaker offers a permanent rated current (Iu) of 70A, with adjustable overload protection (Ir) ranging from 56A to 70A and adjustable short-circuit protection (Ii) from 350A to 700A. It boasts a high breaking capacity, rated at 100kA at 480V according to UL 489 standards, and 200kA at 240V according to IEC 60947.
Designed for DIN rail mounting, this device features a mechanical service life of typically 20,000 switching cycles. The overcurrent release is designated as TM240 with LI protection function. It is suitable for HACR type applications.
Key electrical specifications include an insulation voltage (Ui) of 800V. The power loss is a maximum of 17.1W, with active power loss per pole at 5.7W under hot operating conditions. Electrical endurance varies by voltage, with 8,000 cycles at 380/415V AC-1 and 4,000 cycles at 690V AC-1.
| 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 1000 V DC.
The breaking capacity is 100kA at 480V according to UL 489, and 200kA at 240V according to IEC 60947.
The permanent rated current (Iu) is 70 A.
The overload protection (Ir) is adjustable from 56A to 70A, and the short-circuit protection (Ii) is adjustable from 350A to 700A.
This circuit breaker is designed for DIN rail mounting.
