SKU: P1RB1NC32AC300MPN: P1RB1NC32AC300
P1RB1NC32AC300 - RCBO 1P+N CURVE C 32A IDN 300MA TYPE AC

P1RB1NC32AC300 – RCBO 1P+N CURVE C 32A IDN 300MA TYPE AC

Lovato P1RB1NC32AC300 residual current circuit breaker with overcurrent protection, featuring a 1P+N configuration, 32 A rated current, C tripping characteristic, Type AC 300 mA residual current protection and 10 kA short-circuit rating.

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Original price was: £87.81.Current price is: £52.69.

Why Choose the Lovato P1RB1NC32AC300 RCBO?

The Lovato P1RB1NC32AC300 is a compact and reliable residual current circuit breaker with overcurrent protection (RCBO) designed to protect electrical circuits against overloads, short circuits and earth leakage faults. Part of the Lovato Electric P1RB series, it combines overcurrent and residual current protection within a single modular device.

By integrating the functions of a miniature circuit breaker and residual current device, the P1RB1NC32AC300 helps simplify distribution board layouts, reduce installation time and conserve valuable DIN rail space. Its 1P+N configuration provides protection for the phase conductor while allowing the neutral conductor to be switched simultaneously.

With a rated current of 32 A, a C tripping characteristic, Type AC residual current detection and a rated residual operating current of 300 mA, this RCBO is suitable for equipment, circuit and fire-risk protection applications. Its 10 kA short-circuit breaking capacity provides dependable fault interruption in commercial and industrial electrical installations.

Key Advantages

  • Combined protection against overloads, short circuits and earth leakage faults.
  • 32 A rated current for single-phase electrical circuits.
  • C tripping characteristic suitable for loads with moderate starting currents.
  • Type AC residual current protection for sinusoidal alternating leakage currents.
  • 300 mA residual operating current for equipment and fire-risk protection applications.
  • 10 kA short-circuit rating for dependable fault interruption.
  • Compact two-module DIN rail design for efficient panel installation.

Key Features

  • Lovato Electric P1RB series.
  • Residual current circuit breaker with overcurrent protection.
  • 1P+N pole configuration.
  • 32 A rated current.
  • C curve overcurrent characteristic.
  • Type AC residual current characteristic.
  • 300 mA rated residual current.
  • 10 kA short-circuit rating.
  • 230 V AC rated operational voltage.
  • Conforms to IEC/EN 61009-1.

Reliable Combined Circuit Protection

The Lovato P1RB1NC32AC300 combines thermal-magnetic overcurrent protection with residual current monitoring. It disconnects the protected circuit when an overload, short circuit or qualifying AC earth leakage fault is detected, helping protect wiring, connected equipment and the wider electrical installation.

Its 300 mA residual current sensitivity is generally selected for equipment protection, insulation fault monitoring and reducing risks associated with earth leakage and electrical fires. It is not normally used as a substitute for a 30 mA device where additional personal protection is required.

Typical Applications

  • Commercial electrical distribution boards.
  • Industrial power distribution systems.
  • Machinery and automation control panels.
  • Equipment feeder circuits.
  • Lighting and general power circuits.
  • Building services electrical installations.
  • Circuits requiring combined overcurrent and Type AC earth leakage protection.

Technical Specifications

Current 32 A
Phase Single Phase
Manufacturer Lovato Electric
Series P1RB
Model P1RB1NC32AC300
Product type Residual current circuit breaker with overcurrent protection
Product abbreviation RCBO
Pole configuration 1P+N
Number of DIN modules 2
Rated current 32 A
Tripping characteristic C curve
Residual current characteristic Type AC
Rated residual current 300 mA
Rated operational voltage 230 V AC
Rated insulation voltage 400 V
Rated impulse withstand voltage 4 kV
Rated frequency 50 / 60 Hz
Short-circuit rating 10 kA
Maximum power dissipation per pole 3.84 W
Operating temperature -35°C to +70°C
Storage temperature -40°C to +80°C
Maximum operating altitude 2,000 m
Mounting position Vertical plane
Mounting type 35 mm DIN rail
Terminal tightening torque 1.8 to 2 Nm
Conductor capacity 1 to 25 mm²
Protection rating IP20
Pollution degree 2
Weight 205 g
Applicable standard IEC/EN 61009-1
Certifications TÜV Rheinland and EAC

Frequently Asked Questions

What is the Lovato P1RB1NC32AC300 used for?

It provides combined protection against overloads, short circuits and Type AC earth leakage faults in single-phase electrical distribution and control systems.

What is the rated current of this RCBO?

The P1RB1NC32AC300 has a rated current of 32 A and uses a C tripping characteristic.

What residual current sensitivity does it provide?

This RCBO has a rated residual current of 300 mA, making it suitable for equipment, circuit and fire-risk protection applications.

What does Type AC residual current protection mean?

Type AC protection detects sinusoidal alternating residual currents and is intended for circuits containing compatible conventional AC electrical loads.

What is the short-circuit rating of the P1RB1NC32AC300?

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

How is the P1RB1NC32AC300 installed?

The RCBO mounts onto a standard 35 mm DIN rail, occupies two DIN modules and supports conductors from 1 to 25 mm².

Trusted by Electrical Professionals

Lovato Electric circuit protection products are used by electrical engineers, panel builders and installation professionals seeking dependable performance, straightforward installation and effective protection for commercial and industrial electrical systems.

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