SKU: P1MBUH3PC10MPN: P1MBUH3PC10
P1MBUH3PC10 - MINIATURE CIRCUIT BREAKER 3P CURVE C 10A UL489

P1MBUH3PC10 – MINIATURE CIRCUIT BREAKER 3P CURVE C 10A UL489

Lovato P1MBUH3PC10 three-pole miniature circuit breaker with a 10 A current rating, Type C tripping characteristic and 10 kA short-circuit breaking capacity.

Price
List Price ex VAT
Your Price
On backorder Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Trade pricing is personalised to your account

Available on backorder

£190.23

Why Choose the Lovato P1MBUH3PC10 Miniature Circuit Breaker?

The Lovato P1MBUH3PC10 is a reliable three-pole miniature circuit breaker (MCB) designed to protect industrial electrical circuits against overloads and short circuits. Part of the established Lovato Electric P1MB series, this modular circuit breaker combines thermal and magnetic protection within a compact DIN rail-mounted format.

With a rated current of 10 A, a Type C tripping characteristic and a short-circuit breaking capacity of 10 kA, the P1MBUH3PC10 is suitable for circuits supplying equipment with moderate starting currents. Typical applications include industrial control panels, machinery, motors, transformers and commercial distribution systems.

The circuit breaker occupies three DIN modules and simultaneously disconnects all three poles when an electrical fault occurs. Its compliance with IEC/EN 60947-2 and UL 489 supports its use in professional industrial installations requiring dependable circuit protection and internationally recognised approvals.

Key Advantages

  • Reliable three-pole overload and short-circuit protection.
  • 10 A rated current for low-current three-phase circuits.
  • Type C tripping curve suitable for moderate inrush currents.
  • High 10 kA short-circuit breaking capacity.
  • Compact three-module design for efficient use of control-panel space.
  • DIN rail mounting enables straightforward installation and replacement.
  • Conforms to IEC/EN 60947-2 and UL 489 requirements.

Key Features

  • Lovato Electric P1MB series miniature circuit breaker.
  • Three-pole configuration for three-phase circuit protection.
  • 10 A nominal current rating.
  • Type C thermal-magnetic tripping characteristic.
  • 10 kA IEC short-circuit rating.
  • 230/400 V AC rated operational voltage under IEC conditions.
  • 480Y/277 V AC rating under UL conditions.
  • 50/60 Hz operating frequency.
  • Three-module DIN rail-mounted construction.
  • IP20 frontal protection rating.

Reliable Protection for Three-Phase Circuits

The Lovato P1MBUH3PC10 uses a thermal-magnetic tripping mechanism to provide two essential forms of circuit protection. The thermal element responds to sustained overload currents, while the magnetic element reacts rapidly to high fault currents caused by short circuits.

Its Type C characteristic allows the breaker to tolerate moderate temporary inrush currents without unnecessary tripping. This makes it suitable for many industrial loads, including contactor-controlled equipment, small motors, transformers, solenoids and control-circuit power supplies.

Typical Applications

  • Industrial electrical control panels.
  • Three-phase machinery circuits.
  • Motor control and automation systems.
  • Small motors and inductive loads.
  • Transformers and control power supplies.
  • Commercial electrical distribution boards.
  • Manufacturing and processing equipment.
  • OEM machine-building applications.

Technical Specifications

Current 10 A
Phase Three Phase
Manufacturer Lovato Electric
Series P1MB
Model P1MBUH3PC10
Product type Miniature circuit breaker
Number of poles 3P
Number of DIN modules 3
Rated current 10 A
Tripping characteristic Type C
Tripping mechanism Thermal-magnetic
Short-circuit rating 10 kA
Rated operational voltage, IEC 230/400 V AC
Rated operational voltage, UL 480Y/277 V AC
Rated insulation voltage 440 V
Rated impulse withstand voltage 4 kV
Rated frequency 50/60 Hz
Mounting type DIN rail
Frontal protection rating IP20
Pollution degree 2
Standards IEC/EN 60947-2, UL 489
Certifications cULus, EAC
HS Code 85362010

Frequently Asked Questions

What is the Lovato P1MBUH3PC10 used for?

The P1MBUH3PC10 protects three-phase electrical circuits against overloads and short circuits in industrial machinery, control panels and commercial distribution systems.

What is the current rating of the P1MBUH3PC10?

The circuit breaker has a nominal current rating of 10 A.

What does the Type C tripping characteristic mean?

A Type C characteristic is designed for circuits with moderate starting or inrush currents, including small motors, transformers, contactors and other inductive equipment.

What is the breaking capacity of this circuit breaker?

The Lovato P1MBUH3PC10 has an IEC short-circuit breaking capacity of 10 kA.

How many poles does the P1MBUH3PC10 have?

It is a three-pole circuit breaker that disconnects all three phases when an overload or short-circuit fault occurs.

How is the P1MBUH3PC10 mounted?

The circuit breaker is designed for standard DIN rail mounting and occupies three DIN modules within an electrical enclosure or distribution board.

Trusted Industrial Circuit Protection

Lovato Electric P1MB miniature circuit breakers provide dependable overload and short-circuit protection for industrial control panels, machinery and electrical distribution systems worldwide.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Tick  Priority sourcing and supply support

 Tick  Flexible payment terms for qualifying organisations

 Tick  Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...