3VA5181-1MU32-0AA0
Siemens
The Siemens 3VA5181-1MU32-0AA0 is a 3-pole molded-case circuit breaker rated for 1A and 690V AC. It features DIN rail mounting and HACR Type designation.
| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Current Rating (Amps) | |
| Depth | |
| Height | |
| Illumination | |
| Mounting Type | |
| Number of Poles | |
| Storage Temperature | |
| Tape & Reel | |
| Voltage | |
| Voltage Rating | |
| Width |
This Siemens 3VA5181-1MH32-0AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for starter protection applications. It features an operational current of 1A across a temperature range of 40°C to 70°C and a rated operating voltage of 690V AC.
The circuit breaker offers robust short-circuit protection with a maximum breaking capacity (Icu) of 150 kA at 240V and 70 kA at 415V. It also has a making capacity (Icm) of 330 kA at 240V and 154 kA at 415V. The device is built for durability with a mechanical service life of 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V.
Mechanically, the unit has dimensions of 140mm height, 76.2mm width, and 76.5mm depth. It is designed for DIN rail mounting and utilizes a nut keeper kit for front connections. The overcurrent release is designated as TM120M, with short-circuit protection set from 5 to 12 times the rated current (Ii).
This breaker is certified by CCC and meets HACR Type requirements according to UL 489. It does not feature HID Type or SWD Type capabilities. The net weight of the unit is 0.811 kg.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current is 1A at temperatures ranging from 40°C to 70°C.
The rated operating voltage is 690 V AC.
This circuit breaker has 3 poles.
The breaking capacity (Icu) at 415V is 70 kA, and the operating short-circuit current capacity (Ics) is also 70 kA.
This circuit breaker is designed for DIN Rail mounting.
Yes, the design of the load switch is according to UL 489 for Heating, Air Conditioning, and Refrigeration circuit breaker (HACR Type).