3VA5270-5EC31-0AA0
Siemens
The Siemens 3VA5270-5EC31-0AA0 is a three-pole circuit breaker rated for 70A with a breaking capacity of 35KA. It features DIN rail mounting and a lever actuator.
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This Siemens 3VA5270-7ED31-0AA0 is a molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It features a 3-pole configuration and a rated operational current of 70A, with a maximum frame size current rating of 250A.
The circuit breaker provides a breaking capacity of 100kA at 480V according to UL 489 standards, and 110kA at 415V according to IEC 60947 standards. It is equipped with an LI protection function and a TM210 overcurrent release. The insulation voltage is rated at 800V, with a maximum operational voltage of 690V AC and 750V DC.
Mechanically, the unit has a height of 185mm, a width of 105mm, and a depth of 105mm. It is designed for DIN rail mounting. The typical mechanical service life is 20,000 switching cycles, with electrical endurance varying based on voltage and load conditions.
Compliance is certified by CCC, CE, CSA, EAC, and UL489. The product version is designated for system protection and includes features such as HACR Type load switch design.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The continuous rated current (Iu) is 70 A.
The maximum rated operational voltage (Ue) with AC 50/60Hz is 690 V.
The breaking capacity at 480V according to UL 489 is 100 kA.
The mounting type is DIN Rail.
The RoHS status is RoHS3 Compliant.
