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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.
£31.78
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
Tick the specs you need, then view products that match.
| Certification | UL 1077 | |
|---|---|---|
| Current | 20 A | |
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | B curve | |
| Breaking Capacity | 10 kA | |
| 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 |
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.
