P1MB1PC04 - MINIATURE CIRCUIT BREAKER 1P CURVE C 4A

P1MB1PC04 – MINIATURE CIRCUIT BREAKER 1P CURVE C 4A

Lovato P1MB1PC04 single-pole miniature circuit breaker with a 4 A rated current, Type C tripping characteristic and 10 kA short-circuit breaking capacity.

SKU: P1MB1PC04MPN: P1MB1PC04
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List Price £21.52 ex VAT
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Manufacturer Lead Time

£21.52

Why Choose the Lovato P1MB1PC04 Miniature Circuit Breaker?

The Lovato P1MB1PC04 is a compact and dependable miniature circuit breaker (MCB) designed to provide reliable protection against overloads and short circuits in residential, commercial and industrial electrical installations. As part of the Lovato P1MB modular protection range, it combines robust electrical performance with compact dimensions and compliance with recognised international standards.

Featuring a 4 A rated current, a Type C tripping characteristic and a 10 kA short-circuit breaking capacity, the P1MB1PC04 is particularly suited to protecting control circuits, automation equipment, transformers, relays, solenoids and other inductive loads with moderate inrush currents. Its thermal-magnetic operating mechanism delivers rapid fault protection while ensuring dependable everyday operation.

With its single-pole configuration and compact one-module DIN rail design, the P1MB1PC04 installs quickly into distribution boards, machine control panels and switchgear assemblies where reliable low-current circuit protection is required.

Key Advantages

  • Reliable overload and short-circuit protection.
  • 4 A rated current for low-current electrical circuits.
  • Type C tripping characteristic for moderate inrush current applications.
  • 10 kA short-circuit breaking capacity.
  • Compact single-module DIN rail design.
  • Suitable for industrial control, automation and electrical distribution systems.

Key Features

  • Lovato P1MB miniature circuit breaker series.
  • 4 A rated operational current.
  • Single-pole (1P) configuration.
  • Type C thermal-magnetic tripping characteristic.
  • 10 kA short-circuit breaking capacity.
  • 230 V AC rated operational voltage.
  • 80 V DC rated operational voltage.
  • Rated insulation voltage of 440 V.
  • Rated impulse withstand voltage of 4 kV.
  • Standard 35 mm DIN rail mounting.

Reliable Protection for Control and Automation Circuits

The Lovato P1MB1PC04 automatically disconnects electrical circuits whenever overload or short-circuit conditions occur, protecting wiring, connected equipment and sensitive electrical devices from damage. Its thermal-magnetic operating principle provides dependable fault protection while ensuring reliable operation during normal service.

The Type C tripping characteristic makes this miniature circuit breaker suitable for circuits supplying equipment with moderate inrush currents, including control transformers, relays, solenoids, contactors and small motors commonly found in industrial automation systems.

Typical Applications

  • Industrial control panels.
  • PLC and automation systems.
  • Control transformer circuits.
  • Relay and contactor protection.
  • Instrumentation and signalling equipment.
  • Small motors and inductive loads.
  • Machine auxiliary power circuits.

Technical Specifications

Current 4 A
Phase Single Phase
Manufacturer Lovato Electric
Series P1MB
Model P1MB1PC04
Product type Miniature circuit breaker
Number of poles 1P
Number of DIN modules 1
Rated current 4 A
Tripping characteristic Type C
Rated operational voltage AC 230 V AC
Rated operational voltage DC 80 V DC
Rated frequency 50 / 60 Hz
Rated insulation voltage (Ui) 440 V
Rated impulse withstand voltage (Uimp) 4 kV
Short-circuit breaking capacity 10 kA
Current-limiting class 3
Electrical endurance 10,000 operations
Mechanical endurance 20,000 operations
Protection rating IP20
Mounting type 35 mm DIN rail
Maximum conductor size 35 mm²
Operating temperature -40 °C to +70 °C
Approximate weight 115 g
Compliance IEC/EN 60898-1, IEC/EN 60947-2, UL 1077 and CSA C22.2 No. 235
HS Code 85362010
Poles 1-pole
Device Type MCB
Trip Curve C curve
Breaking Capacity 10 kA

Frequently Asked Questions

What is the Lovato P1MB1PC04 used for?

The P1MB1PC04 protects low-current electrical circuits against overloads and short-circuit faults in industrial, commercial and automation applications.

What is the current rating of this circuit breaker?

The Lovato P1MB1PC04 has a 4 A rated current.

What does the Type C tripping characteristic mean?

Type C circuit breakers are intended for circuits with moderate inrush currents, making them suitable for motors, transformers, relays and other inductive electrical loads.

What is the short-circuit breaking capacity?

The breaker provides a 10 kA short-circuit breaking capacity for reliable protection against fault currents.

How is the P1MB1PC04 installed?

The breaker clips directly onto a standard 35 mm DIN rail and occupies one DIN module inside the electrical enclosure.

Trusted Protection from Lovato Electric

Lovato Electric miniature circuit breakers are trusted worldwide by panel builders, machine manufacturers and electrical contractors for dependable circuit protection, compact installation and long-term reliability.

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