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P1MBUH2PC20 – MINIATURE CIRCUIT BREAKER 2P CURVE C 20A UL489
Lovato P1MBUH2PC20 two-pole miniature circuit breaker with a 20 A current rating, Type C tripping characteristic, 10 kA breaking capacity and DIN rail mounting for industrial electrical protection.
£74.53
Why Choose the Lovato P1MBUH2PC20 Miniature Circuit Breaker?
The Lovato P1MBUH2PC20 is a robust two-pole miniature circuit breaker (MCB) designed to provide dependable protection against overloads and short circuits in industrial, commercial and OEM electrical installations. As part of the Lovato Electric P1MB modular protection range, it combines reliable thermal magnetic operation with a compact DIN rail mounted design suitable for modern control panels and distribution systems.
Featuring a 20 A rated current, Type C tripping characteristic and a 10 kA short-circuit breaking capacity, the P1MBUH2PC20 is ideal for protecting control circuits, machinery, transformers, power supplies, contactors and other equipment with moderate inrush currents. Its two-pole construction disconnects both conductors simultaneously, providing improved circuit isolation and safety.
Designed for installation on a standard 35 mm DIN rail, this miniature circuit breaker complies with both UL 489 and IEC/EN 60947-2, making it suitable for industrial automation, machinery and international panel-building projects.
Key Advantages
- Reliable overload and short-circuit protection.
- 20 A rated current for industrial control and power circuits.
- Two-pole switching disconnects both conductors simultaneously.
- Type C tripping characteristic for moderate inrush current applications.
- 10 kA short-circuit breaking capacity.
- Certified to UL 489 and IEC/EN 60947-2.
Key Features
- Lovato Electric P1MB series.
- Two-pole (2P) configuration.
- 20 A nominal current rating.
- Type C tripping curve.
- 10 kA short-circuit breaking capacity.
- 230/400 V AC IEC operational voltage.
- 480Y/277 V AC UL operational voltage.
- Compact two-module DIN rail design.
Reliable Two-Pole Circuit Protection
Miniature circuit breakers automatically disconnect electrical circuits whenever overload or short-circuit conditions occur. This protects wiring, switchgear and connected equipment from excessive current while helping improve electrical safety and reducing downtime.
The Lovato P1MBUH2PC20 combines a thermal magnetic operating mechanism with a Type C tripping characteristic, making it particularly suitable for industrial automation, machinery, transformers, power supplies and other inductive loads that experience moderate starting currents.
Typical Applications
- Industrial automation panels.
- Machine control systems.
- Transformer and auxiliary circuits.
- Power supply and instrumentation circuits.
- OEM electrical equipment.
- Commercial and industrial distribution boards.
Technical Specifications
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| Certification | UL 489 | |
|---|---|---|
| Current | 20 A | |
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | C curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | Lovato Electric | |
| Series | P1MB | |
| Model | P1MBUH2PC20 | |
| Product type | Miniature circuit breaker | |
| Number of poles | 2P | |
| Number of DIN modules | 2 | |
| Rated current | 20 A | |
| Tripping characteristic | Type C | |
| Short-circuit breaking capacity | 10 kA | |
| Rated operational voltage (IEC) | 230/400 V AC | |
| Rated operational voltage (UL) | 480Y/277 V AC | |
| Rated operational voltage (DC) | 125 V DC | |
| Rated frequency | 50 / 60 Hz | |
| Rated insulation voltage (Ui) | 440 V | |
| Rated impulse withstand voltage (Uimp) | 4 kV | |
| Power dissipation per pole | 1.56 W maximum | |
| Mechanical endurance | 20,000 cycles | |
| Electrical endurance | 10,000 cycles | |
| Protection rating | IP20 | |
| Mounting type | 35 mm DIN rail | |
| Weight | Approx. 255 g | |
| HS Code | 85362010 |
Frequently Asked Questions
What is the Lovato P1MBUH2PC20 used for?
The P1MBUH2PC20 protects electrical circuits against overloads and short circuits in industrial control panels, machinery and electrical distribution systems.
What is the rated current of this circuit breaker?
The Lovato P1MBUH2PC20 has a nominal current rating of 20 A.
How many poles does the P1MBUH2PC20 have?
It is a two-pole miniature circuit breaker, allowing both conductors to be disconnected simultaneously.
What is the breaking capacity of this MCB?
The breaker provides a 10 kA short-circuit breaking capacity for dependable industrial circuit protection.
How is the P1MBUH2PC20 installed?
The breaker mounts directly onto a standard 35 mm DIN rail and occupies two DIN modules.
Trusted Industrial Circuit Protection
Lovato Electric miniature circuit breakers are trusted by panel builders, OEMs and electrical engineers worldwide to deliver dependable circuit protection and long-term reliability across industrial automation and power distribution applications.
