P1MB1PC20 - MINIATURE CIRCUIT BREAKER 1P CURVE C 20A

P1MB1PC20 – MINIATURE CIRCUIT BREAKER 1P CURVE C 20A

Lovato P1MB1PC20 single-pole miniature circuit breaker with a 20 A rated current, Type C tripping characteristic and 10 kA short-circuit breaking capacity.

SKU: P1MB1PC20MPN: P1MB1PC20
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Why Choose the Lovato P1MB1PC20 Miniature Circuit Breaker?

The Lovato P1MB1PC20 is a compact and dependable miniature circuit breaker (MCB) designed to protect electrical circuits against overloads and short circuits. As part of the Lovato P1MB modular circuit protection range, it provides reliable protection for commercial distribution systems, industrial control panels, machinery and automation equipment.

This circuit breaker features a 20 A rated current, a Type C tripping characteristic and a high 10 kA short-circuit breaking capacity. The Type C response accommodates moderate inrush currents, making the P1MB1PC20 suitable for circuits supplying transformers, contactors, solenoids, small motors and other inductive electrical loads.

With its single-pole configuration and compact one-module DIN rail design, the P1MB1PC20 can be installed efficiently inside distribution boards, switchgear assemblies and machine control panels. Its thermal-magnetic operating mechanism provides automatic disconnection during sustained overload conditions and sudden short-circuit faults.

Key Advantages

  • Dependable overload and short-circuit protection.
  • 20 A rated current for control, distribution and equipment circuits.
  • Type C tripping characteristic for loads with moderate inrush currents.
  • High 10 kA short-circuit breaking capacity.
  • Compact single-module construction saves valuable panel space.
  • Standard DIN rail mounting supports quick and straightforward installation.

Key Features

  • Lovato P1MB miniature circuit breaker series.
  • 20 A rated operational current.
  • Single-pole 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.
  • Current-limiting class 3.
  • Standard 35 mm DIN rail mounting.
  • Compact one-module width.

Reliable Protection for Control and Distribution Circuits

Miniature circuit breakers protect electrical wiring, equipment and connected devices by automatically disconnecting the power supply when excessive current is detected. The Lovato P1MB1PC20 combines thermal protection for sustained overload conditions with magnetic protection for rapid operation during short-circuit faults.

The Type C tripping curve permits moderate starting currents without unnecessary operation. This makes the P1MB1PC20 a practical choice for transformers, contactors, solenoids, small motors and industrial automation devices requiring dependable 20 A circuit protection.

Typical Applications

  • Industrial control panels.
  • PLC and automation systems.
  • Control transformer circuits.
  • Relay and contactor circuits.
  • Small motors and inductive loads.
  • Machine auxiliary power supplies.
  • Commercial distribution boards.

Technical Specifications

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Current 20 A
Phase Single Phase
Poles 1-pole
Device Type MCB
Trip Curve C curve
Breaking Capacity 10 kA
Manufacturer Lovato Electric
Series P1MB
Model P1MB1PC20
Product type Miniature circuit breaker
Number of poles 1P
Number of DIN modules 1
Rated current 20 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 440 V
Rated impulse withstand voltage 4 kV
Short-circuit breaking capacity 10 kA
Current-limiting class 3
Maximum power dissipation per pole 1.56 W
Electrical endurance 10,000 cycles
Mechanical endurance 20,000 cycles
Operating temperature -40 °C to +70 °C
Storage temperature -40 °C to +80 °C
Maximum operating altitude 2,000 m
Mounting type 35 mm DIN rail
Terminal tightening torque 1.8 to 2 Nm
Conductor capacity 1 to 35 mm²
Protection rating IP20
Pollution degree 2
Weight Approx. 115 g
Compliance IEC/EN 60898-1, IEC/EN 60947-2, UL 1077 and CSA C22.2 No. 235
EAN 8013975202883
HS Code 85362010

Frequently Asked Questions

What is the Lovato P1MB1PC20 used for?

The Lovato P1MB1PC20 protects electrical circuits, wiring and connected equipment against overloads and short-circuit faults in control, automation and distribution applications.

What is the current rating of the P1MB1PC20?

This miniature circuit breaker has a rated operational current of 20 A.

What does the Type C tripping characteristic mean?

A Type C circuit breaker is suitable for circuits with moderate inrush currents, including transformers, small motors, contactors, relays and solenoids.

What is the short-circuit breaking capacity?

The P1MB1PC20 has a rated short-circuit breaking capacity of 10 kA.

How is the Lovato P1MB1PC20 installed?

The circuit breaker mounts onto a standard 35 mm DIN rail and occupies one DIN module inside an electrical enclosure, distribution board or control panel.

Trusted Electrical Protection from Lovato Electric

Lovato Electric miniature circuit breakers are used by electrical contractors, panel builders and machine manufacturers to provide dependable circuit protection in industrial control, automation and electrical distribution systems.