3RV20314BB15
Siemens
The Siemens 3RV20314BB15 is a 3-pole circuit breaker designed for motor protection. It features a thermal magnetic trip mechanism and a 20A operational current rating.
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The Siemens 3RV24214BA10 is a size S0 circuit breaker from the SIRIUS 3RV2 series, specifically designed for transformer protection applications. It offers a robust thermal magnetic trip mechanism with an adjustable current response value ranging from 13 to 20 A and an instantaneous trip unit response of 325 A.
This 3-pole circuit breaker operates with a rated voltage of up to 690 V and a rated current of 20 A. It provides a breaking capacity of up to 100 kA at 240 V and 25 kA at 400 V. The device supports AC-3 and AC-3e operations with power ratings up to 7.5 kW at 400 V.
Designed for easy installation, the 3RV24214BA10 features DIN rail mounting and screw terminals. It has a mechanical and electrical endurance of typically 100,000 switching cycles. The operating ambient temperature range is -20 to +60 °C.
Key technical data includes a power loss of 10.5 W at rated current in hot operating state, insulation voltage of 690 V, and surge voltage resistance of 6 kV. It also includes phase failure detection.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current rated value is 20 A.
The rated operating voltage is up to 690 V.
It has 3 poles for the main current circuit.
It is designed for DIN rail mounting.
The adjustable current response value for the current-dependent overload release is between 13 A and 20 A.
The maximum short-circuit current (Icu) breaking capacity at AC at 400 V is 55 kA, and the operating short-circuit current (Ics) is 25 kA.