3VA5270-7EF36-0AA0
Siemens
The Siemens 3VA5270-7EF36-0AA0 is a 3-pole molded-case circuit breaker with a 70A current rating and a 690V AC operating voltage. It offers a breaking capacity of 100kA at 480V.
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The Siemens 3VA5270-7ED36-0AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It operates with a rated insulation voltage of 800V and a maximum operational voltage of 690V AC.
This circuit breaker has a nominal operational current of 70A at temperatures up to 50°C, with derated values at higher temperatures. It offers a significant breaking capacity according to UL 489 standards, rated at 100kA at 480V and 35kA at 600V. According to IEC 60947, its breaking capacity (Icu) is 110kA at 415V and 10kA at 690V.
Key electrical features include an LI protection function and a TM210 overcurrent release design. The breaker is built for durability, with a typical mechanical service life of 20,000 switching cycles and electrical endurance ratings of 8,000 cycles at 480V and 4,000 cycles at 600V.
Mechanically, the unit has dimensions of 185mm height, 105mm width, and 83mm depth. It is designed for DIN rail mounting, making installation straightforward in various electrical enclosures. The breaker is also listed with UL file CFAS designation.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current is 70A at 40°C, 45°C, and 50°C, derating to 61.6A at 70°C.
According to UL 489, the breaking capacity is 100kA at 480V and 35kA at 600V. According to IEC 60947, it is 110kA at 415V and 10kA at 690V.
The rated operational voltage at AC is 690 V.
This circuit breaker has 3 poles.
It is designed for DIN Rail mounting.