P1MB2PB20 - MINIATURE CIRCUIT BREAKER 2P CURVE B 20A

P1MB2PB20 – MINIATURE CIRCUIT BREAKER 2P CURVE B 20A

Lovato P1MB2PB20 2-pole miniature circuit breaker with 20A rated current, B tripping curve and 10kA breaking capacity for industrial and commercial electrical protection.

SKU: P1MB2PB20MPN: P1MB2PB20
Price
List Price £52.97 ex VAT
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Manufacturer Lead Time

£52.97

Why Choose the Lovato P1MB2PB20 Miniature Circuit Breaker?

The Lovato P1MB2PB20 is a high-quality 2-pole miniature circuit breaker (MCB) designed to provide dependable protection against overloads and short circuits in commercial, industrial and control panel applications. As part of the trusted Lovato P1MB series, it combines compact dimensions with robust electrical performance for modern electrical installations.

Featuring a 20A rated current, B tripping curve and a 10kA short-circuit breaking capacity, this MCB is ideal for protecting lighting circuits, socket outlets and other general-purpose electrical loads. Its DIN rail mounting and two-module width enable fast installation within distribution boards and control panels.

Manufactured to IEC/EN 60898-1, IEC/EN 60947-2 and UL1077 standards, the P1MB2PB20 offers excellent reliability, long service life and dependable circuit protection for demanding industrial environments.

Key Advantages

  • Compact 2-pole miniature circuit breaker for reliable circuit protection.
  • 20A current rating suitable for a wide range of electrical circuits.
  • B tripping characteristic ideal for resistive and light inductive loads.
  • 10kA breaking capacity for dependable fault protection.
  • Standard 35mm DIN rail mounting for quick installation.
  • Manufactured to recognised international electrical standards.

Key Features

  • Lovato P1MB series miniature circuit breaker.
  • 20A rated current.
  • 2-pole (2P) configuration.
  • B tripping curve.
  • 10kA short-circuit breaking capacity.
  • 230/400V AC operating voltage.
  • 50/60Hz rated frequency.
  • 440V insulation voltage (Ui).
  • 4kV impulse withstand voltage (Uimp).
  • 35mm DIN rail mounting.
  • IP20 frontal protection.

Reliable Protection for Electrical Installations

Miniature circuit breakers protect electrical circuits by automatically disconnecting the power supply when overloads or short circuits occur. This helps minimise equipment damage, improves electrical safety and reduces downtime.

The Lovato P1MB range is designed for industrial panels, commercial buildings and OEM equipment where dependable overcurrent protection, compact installation and long-term reliability are essential.

Typical Applications

  • Industrial control panels.
  • Commercial distribution boards.
  • Machine building and OEM equipment.
  • Lighting circuits.
  • Socket outlet protection.
  • General electrical installations.

Technical Specifications

Current 20 A
Manufacturer Lovato Electric
Series P1MB
Model P1MB2PB20
Product type Miniature circuit breaker (MCB)
Number of poles 2P
DIN modules 2
Rated current 20A
Tripping characteristic B Curve
Breaking capacity 10kA
Rated operational voltage 230/400V AC
Rated frequency 50/60Hz
Rated insulation voltage (Ui) 440V
Rated impulse withstand voltage (Uimp) 4kV
Mounting 35mm DIN rail
Protection rating IP20
Mechanical life 20,000 operations
Electrical life 10,000 operations
Operating temperature -40°C to +70°C
Weight Approx. 230g
HS Code 85362010
Poles 2-pole
Device Type MCB
Trip Curve B curve
Breaking Capacity 10 kA

Frequently Asked Questions

What is the Lovato P1MB2PB20 used for?

It protects electrical circuits against overloads and short circuits in commercial, industrial and automation applications.

What is the current rating?

The P1MB2PB20 has a 20A rated current.

What tripping characteristic does it have?

This model features a B tripping curve, making it suitable for resistive and lightly inductive circuits.

How is the circuit breaker mounted?

It is designed for installation onto a standard 35mm DIN rail within electrical panels and distribution boards.

What standards does this MCB comply with?

The device complies with IEC/EN 60898-1, IEC/EN 60947-2 and UL1077 requirements for miniature circuit breakers.

Trusted by Electrical Professionals Worldwide

Lovato miniature circuit breakers are widely specified by panel builders, OEMs and electrical engineers for reliable circuit protection, excellent build quality and long service life across industrial and commercial installations.

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