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This Siemens 3VA5120-5EC32-1AA0 is a 3-pole molded-case circuit breaker designed for system protection. It features an operational current of 20A at 40°C, with derated values at higher temperatures. The breaker offers a significant breaking capacity of 35kA at 480V and is rated for a maximum operating voltage of 690V AC.
The circuit breaker utilizes a TM230 overcurrent release with LI protection function. It is designed for DIN rail mounting and has a mechanical service life of 20,000 switching cycles. The dimensions are 140mm in height, 76.2mm in width, and 76.5mm in depth.
Compliance includes UL489 and CCC approvals. It is suitable for HACR, HID, and SWD type applications according to UL 489 standards. The connection type for the main current circuit is front connection with a nut keeper kit.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operating voltage at AC is 690 V.
The breaking capacity current at 480 V is 35 kA.
The operational current at 40 °C is 20 A.
The dimensions are 140 mm in height, 76.2 mm in width, and 76.5 mm in depth.
The mounting type is DIN Rail.
This circuit breaker has 3 poles.
This component is RoHS3 Compliant.