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This Siemens SENTRON 3VA5 series molded-case circuit breaker, part number 3VA5215-7EC61-0AA0, is designed for system protection. It features a 2-pole configuration and a continuous rated current (Iu) of 150A, with operational current ratings varying by temperature from 150A at 40°C down to 123A at 70°C.
The breaker operates with a maximum rated operational voltage of 690V AC and 500V DC, and an insulation voltage of 800V. It boasts a high breaking capacity, with a maximum short-circuit current (Icu) of 110kA at 415V and 100kA at 480V (UL 489). The short-circuit making capacity (Icm) is 242kA at 415V.
Key electrical protection features include overload protection set at Ir=150A and fixed short-circuit protection (Ii) adjustable from 5 to 10 times the rated current. The overcurrent release type is TM230 with LI protection function. It is also designated as HACR Type according to UL 489.
Mechanically, the circuit breaker has a typical service life of 20,000 switching cycles. Its dimensions are 7.3 inches (185 mm) in height, 4.1 inches (105 mm) in width, and 3.3 inches (83 mm) in depth. It is designed for DIN rail mounting.
| 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) for this circuit breaker is 150 A.
The maximum rated operational voltage for this circuit breaker is 690 V AC.
The breaking capacity according to UL 489 at 480 V is 100 kA.
This circuit breaker has 2 poles.
The circuit breaker is designed for DIN rail mounting.
The dimensions are 185 mm in height, 105 mm in width, and 83 mm in depth.