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P1MBUH3PC03 - MINIATURE CIRCUIT BREAKER 3P CURVE C 3A UL489
MPN: P1MBUH3PC03
Special Price
£133.21
£111.01
Regular Price
£222.01
Why Choose the P1MBUH3PC03?
Engineered by Lovato, the P1MBUH3PC03 miniature circuit breaker delivers dependable three-phase protection. This 3P, 3A, characteristic C device offers 10 kA performance in a compact 3-module format, conforming to IEC/EN 60947-2 and UL489. With an IP20 frontal rating and a mechanical life of 20,000 cycles, it is built for reliable service in modern control and distribution assemblies.
Electrical robustness includes Ui 440 V and Uimp 4 kV, ensuring insulation and surge withstand in demanding environments. The breaker operates from -40 to +70 °C and stores to -40 to +80 °C, with power dissipation limited to 2.16 W per pole. Rated for installations up to 2000 m, it uses 1.8 to 2 Nm terminal torque for secure connections.
Key Benefits
- 3-pole configuration for coordinated three-phase circuit protection.
- Compact 3 DIN modules to optimise enclosure space.
- 3 A rating with characteristic C trip for consistent performance.
- Rated 10 kA for resilience under prospective fault conditions.
- Wide -40 to +70 °C operating range for varied environments.
- IEC/EN 60947-2 and UL489 conformity for assured compliance.
- IP20 frontal protection improves finger-safe panel integration.
- Mechanical life of 20,000 cycles for long service.
Technical Specification
- Rated insulation voltage Ui (IEC/EN): 440 V
- Rated impulse withstand voltage Uimp: 4 kV
- Power dissipation per pole (max): 2.16 W
- Operating temperature: -40 to +70 °C
- Storage temperature: -40 to +80 °C
- Max altitude: 2000 m
- Terminal tightening torque: 1.8 to 2 Nm
- Mechanical life: 20000 cycles
- Weight: 388 g
- IP degree (frontal): IP20
- Pollution degree: 2
What’s Included
- Lovato P1MBUH3PC03 miniature circuit breaker (3P, 3A, C-curve)
- Original manufacturer packaging
- Manufacturer documentation (datasheet available online)
Applications
- Three-phase circuits requiring 3A, characteristic C overcurrent protection
- Control panels and switchboards using 3 DIN-module devices
- Installations requiring IEC/EN 60947-2 and UL489 compliant protection
- Sites operating across -40 to +70 °C environmental conditions
Frequently Asked Questions
What is the rated current and tripping curve?
It is rated at 3 A with a characteristic C tripping curve.
What short-circuit rating does this breaker offer?
It offers a 10 kA rating as specified.
How many poles and DIN modules does it have?
It is a 3-pole device occupying 3 DIN modules.
Which standards does it conform to?
It conforms to UL489 and IEC/EN 60947-2, with compliance IEC / UL489.
What are the key environmental and installation limits?
It operates from -40 to +70 °C with IP20 frontal protection; use 1.8 to 2 Nm terminal torque.
Safety note: Always isolate the supply before installation or maintenance. Fit and commission by qualified personnel only, observe the specified terminal torque, and operate within the stated ratings and environmental limits.
| Manufacturer Part Number | P1MBUH3PC03 |
|---|---|
| Manufacturer | Lovato |
| HS Code | 85362010 |
| Barcode | 8013975221020 |
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