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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5190-6EC32-1AA0, is designed for system protection. It is a 3-pole breaker with a rated operational current of 90A at 40°C and a maximum operating voltage of 690V AC.
The breaker offers a breaking capacity of 65kA at 480V and 150kA at 240V, conforming to UL 489 standards. It includes overload protection with a TM230 release and LI protection function, with adjustable short-circuit protection settings.
With a mechanical service life of 20,000 switching cycles and electrical endurance ratings up to 8,000 cycles, this circuit breaker is built for durability. It has a compact design with dimensions of 140mm height, 76.2mm width, and 76.5mm depth, suitable for DIN rail mounting.
Key features include HACR type compliance and a maximum power loss of 21.4W. The breaker is designed for front connection with nut keeper kits.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current rating is 90A at 40°C, decreasing to 79A at 70°C.
The rated operating voltage at AC is 690 V.
The breaking capacity according to UL 489 at 480V is 65 kA.
This circuit breaker has 3 poles.
The circuit breaker supports DIN Rail mounting.