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This Siemens 3VA5 molded-case circuit breaker, part number 3VA5195-1MU32-0AA0, is designed for starter protection applications. It features a 3-pole configuration and a rated operational current of 15A across a wide temperature range from 40°C to 70°C.
The breaker operates at a rated voltage of 690V AC and has a high insulation voltage of 800V. Its electrical endurance is rated for 8,000 cycles at 380/415V AC-1 and 4,000 cycles at 690V AC-1. The mechanical service life is typically 20,000 switching cycles.
Key electrical protection capabilities include a maximum short-circuit breaking capacity (Icu) of 150 kA at 240V, 70 kA at 415V, and 10 kA at 690V. The operating short-circuit breaking capacity (Ics) is also 150 kA at 240V. The short-circuit making capacity (Icm) is 330 kA at 240V.
Mechanically, the unit has a height of 140 mm, a width of 76.2 mm, and a depth of 76.5 mm. It is designed for front connection with nut keeper kits on both ends. The mounting type is DIN Rail. This circuit breaker is HACR Type approved.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage for this circuit breaker is 690 V at AC.
The operational current rating is 15 A at temperatures from 40°C to 70°C.
The maximum short-circuit breaking capacity (Icu) is 150 kA at 240 V.
This circuit breaker has 3 poles.
The mounting type is DIN Rail.