3VA5170-1MU36-0AA0
Siemens
The Siemens 3VA5170-1MU36-0AA0 is a 3-pole molded-case circuit breaker designed for starter protection. It offers a 70A operational current and a 690V AC rated voltage.
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This Siemens SENTRON 3VA5 molded-case circuit breaker, part number 3VA5170-1MH36-0AA0, is a 3-pole device designed for starter protection applications. It features a rated operating voltage of 690V AC and an insulation voltage of 800V.
The breaker has an operational current rating of 70A across a temperature range from 40°C to 70°C. Its short-circuit protection is adjustable, with a setting current (Ii) range of 5 to 12 times the nominal current.
Key electrical performance includes a maximum breaking capacity (Icu) of 150 kA at 240V and 70 kA at 415V. The operating short-circuit current (Ics) is also 150 kA at 240V and 70 kA at 415V. The short-circuit making capacity (Icm) is 330 kA at 240V and 154 kA at 415V.
With a mechanical service life of 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V AC-1, this circuit breaker is built for durability. It is suitable for HACR Type applications according to UL 489 and mounts via DIN rail.
| 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 operational current is 70 A at temperatures ranging from 40°C to 70°C.
The breaking capacity (Icu) at 415V is 70 kA, and the operating short-circuit current (Ics) is also 70 kA.
The setting current (Ii) for I-tripping is adjustable from 5 to 12 times the nominal current (In).
The typical mechanical service life is 20,000 switching cycles.
Yes, the load switch is designed according to UL 489 for Heating, Air Conditioning, and Refrigeration (HACR Type) applications.