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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5215-6EF31-0AA0, is designed for system protection. It is a 3-pole breaker with a continuous operational current of 150A at 40°C and a maximum rated operational voltage of 690V AC.
The breaker offers a breaking capacity of 65kA at 480V and 10kA at 690V according to UL 489 standards. It is equipped with a TM240 overcurrent release with LI protection function, allowing adjustable overload protection from 120A to 150A and short-circuit protection from 5 to 10 times the rated current.
With a mechanical service life of typically 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V, this circuit breaker is built for durability. Its dimensions are 185 mm in height, 105 mm in width, and 3 inches in depth. The mounting type is DIN rail.
This model is UL489 listed and suitable for HACR type applications. It operates with a maximum power loss of 29.9W.
| 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 750 V DC.
The continuous operational current (Iu) is 150 A at 40°C.
The breaking capacity according to UL 489 is 65 kA at 480 V and 100 kA at 240 V. According to IEC 60947, it is 70 kA at 415 V and 10 kA at 690 V.
This circuit breaker has 3 poles.
The typical mechanical service life is 20,000 switching cycles.