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The Siemens 3VA5170-5EF31-0AA0 is a 3-pole molded-case circuit breaker designed for system protection. It operates with a rated current of 70A at 40°C and has a maximum operational voltage of 690V AC and 500V DC.
This circuit breaker offers a breaking capacity of 35kA at 480V according to UL 489 standards, and 55kA at 415V according to IEC 60947 standards. It includes adjustable overload protection (Ir) from 56A to 70A and adjustable short-circuit protection (Ii) from 350A to 700A. The device has a mechanical service life of 15,000 cycles and electrical endurance ratings of up to 8,000 cycles.
Designed for DIN rail mounting, the circuit breaker has dimensions of 140mm height, 76.2mm width, and 76mm depth. It is equipped with an LI protection function and is HACR Type certified.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum rated operational voltage for this circuit breaker is 690 V with AC 50/60Hz and 500 V with DC.
The rated operational current is 70 A at 40 °C.
The breaking capacity according to IEC 60947 is 55 kA at 415 V, and according to UL 489 it is 35 kA at 480 V.
This circuit breaker is designed for DIN rail mounting.
The RoHS status is RoHS3 Compliant, and the REACH status is REACH Unaffected.