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P1MB4PC25 - MINIATURE CIRCUIT BREAKER 4P CURVE C 25A

MPN: P1MB4PC25

Special Price £93.12 £77.60 Regular Price £155.20

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Why Choose the P1MB4PC25?

Engineered by Lovato, the P1MB4PC25 miniature circuit breaker delivers dependable 4-pole protection with a 10 kA rating. This C-curve MCB is rated at 25 A and occupies 4 DIN modules, simplifying panel layout in distribution and control assemblies. Built for compliance and reliability, it offers assured performance in IEC and UL recognised applications.

Designed for tough environments, it operates from -40 to +70 °C with IP20 frontal protection and a 4 kV impulse withstand. Rated insulation voltage is 440 V, with a mechanical life of 20,000 cycles and terminal torque of 1.8 to 2 Nm. Conforms to IEC/EN 60898-1, IEC/EN 60947-2, UL 1077 and CSA C22.2 n°235.

Key Benefits

  • Reliable 4-pole protection with 10 kA short-circuit rating
  • C tripping curve with 25 A rated current for standard circuits
  • Compact 4 DIN modules to streamline panel and enclosure layouts
  • Wide operating range from -40 to +70 °C for harsh environments
  • Rated insulation voltage 440 V and impulse withstand 4 kV
  • IP20 frontal protection enhances user safety during operation
  • Durable mechanical life of 20,000 cycles for long service
  • Recognised to IEC/EN 60898-1, IEC/EN 60947-2, UL 1077

Technical Specification

  • Rated insulation voltage Ui (IEC/EN): 440 V
  • Rated impulse withstand voltage Uimp: 4 kV
  • Power dissipation per pole (max): 2.13 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: 460 g
  • IP degree (frontal): IP20
  • Pollution degree: 2

What’s Included

  • Lovato P1MB4PC25 miniature circuit breaker (4P, C curve, 25 A)
  • Manufacturer datasheet (downloadable)
  • Installation and safety instructions
  • Original manufacturer packaging

Applications

  • Multi-pole circuit protection in distribution boards and control panels
  • Supplementary protection to UL 1077 in equipment and machinery
  • General overcurrent protection where C-curve characteristics are specified
  • Installations requiring -40 to +70 °C operating capability

Frequently Asked Questions

What are the main ratings of the Lovato P1MB4PC25?
It is a 4-pole, 25 A, C-curve miniature circuit breaker with a 10 kA rating and 4 DIN modules.
Which standards does the P1MB4PC25 comply with?
It conforms to IEC/EN 60898-1 and IEC/EN 60947-2, and is UL 1077 and CSA C22.2 n°235 recognised.
What are its environmental and protection ratings?
Operating temperature is -40 to +70 °C, storage -40 to +80 °C, max altitude 2000 m, with IP20 frontal protection and pollution degree 2.
What are the electrical withstand values?
Rated insulation voltage Ui is 440 V and the impulse withstand voltage Uimp is 4 kV.
What installation details should I know?
Terminal tightening torque is 1.8 to 2 Nm, and the device spans 4 DIN modules.

Safety note: Install and commission only by qualified personnel. Always isolate the supply before work and follow the manufacturer’s instructions and applicable standards.

More Information
Manufacturer Part Number P1MB4PC25
Manufacturer Lovato
HS Code 85362010
Barcode 8013975204092
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