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The Siemens 3RV21314SA10 is a robust circuit breaker engineered for reliable motor protection. It features an adjustable current response value ranging from 9.5 to 14 A and a fixed instantaneous short-circuit trip unit response of 208 A.
This three-pole breaker operates with a rated voltage of up to 690 V and a frequency of 50-60 Hz. It provides a maximum breaking capacity of 100 kA at 240 V and 65 kA at 400 V. The device includes phase failure detection for enhanced safety.
Designed for motor protection with overload relay function, the 3RV21314SA10 has a thermal trip mechanism and a Class 10 rating. It supports AC-3 and AC-3e operation with power ratings up to 11 kW at 690 V. The breaker is suitable for DIN rail mounting.
With a mechanical service life of 50,000 switching cycles for both main and auxiliary contacts, this circuit breaker ensures durability. It operates within an ambient temperature range of -20 to +60 °C and has a maximum installation altitude of 2,000 m.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The trip class is Class 10.
The adjustable current response range is 9.5 to 14 A.
It has 3 poles.
The maximum short-circuit breaking capacity is 100 kA at 240 V.
It is mounted on a DIN rail.
The operating voltage range is 20 to 690 V.