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The Siemens 3VA5240-5ED32-0AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. This breaker features a rated insulation voltage of 800V and an operating voltage of 690V AC.
With a current rating (In) of 70A and overload protection (Ir) also at 70A, it provides reliable line protection. The fixed short-circuit protection (Ii) is set at 10 times the rated current. The breaker boasts a significant breaking capacity according to IEC 60947 standards, with a maximum short-circuit current (Icu) of 55 kA at 415V and 7 kA at 690V. Under UL 489 standards, it offers a breaking capacity of 35 kA at 480V and 18 kA at 600V.
Designed for front connection with a nut keeper kit on both ends, this circuit breaker has a mechanical service life of typically 20,000 switching cycles. Its dimensions are 185mm in height, 105mm in width, and 83mm in depth. The breaker is also designated as HACR Type according to UL 489.
This model is suitable for various applications requiring robust circuit protection, including HVAC and refrigeration systems. It operates with a TM210 overcurrent release and LI protection function.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated insulation voltage (Ui) is 800 V.
The operating voltage at AC is rated for 690 V.
The breaking capacity according to UL 489 at 480V is 35 kA.
The typical mechanical service life is 20,000 switching cycles.
The dimensions are 185 mm in height, 105 mm in width, and 83 mm in depth.
Yes, this circuit breaker is designated as HACR Type according to UL 489.
The rated current (In) is 70A and the overload protection (Ir) is also 70A.