P1MBUH1PD07 Lovato MCB 1P D7 277V 10kA UL489

P1MBUH1PD07 Lovato MCB 1P D7 277V 10kA UL489

Lovato P1MBUH1PD07 is a single-pole 7 A Type D UL 489 miniature circuit breaker rated at 277 V AC with a 10 kA short-circuit breaking capacity for industrial circuit protection.

SKU: P1MBUH1PD07
Price
List Price £58.22 ex VAT
Your Price (ex VAT)
£58.22
Manufacturer Lead Time 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.

SUBTOTAL (EX VAT) £58.22
Trade pricing is personalised to your account

Manufacturer Lead Time

£58.22

Why Choose the Lovato P1MBUH1PD07 Miniature Circuit Breaker?

The Lovato P1MBUH1PD07 is a compact single-pole miniature circuit breaker (MCB) designed to provide overload and short-circuit protection in industrial control and electrical distribution applications. Part of the Lovato P1MB series, it combines a 7 A rated current, Type D tripping characteristic and UL 489 compliance for applications requiring branch-circuit protection.

Its D-curve characteristic is suited to compatible circuits where relatively high transient or inrush currents can occur during normal operation. The P1MBUH1PD07 provides a 10 kA short-circuit breaking capacity, supporting dependable circuit protection in industrial machinery, automation systems and control-panel installations.

The P1MBUH1PD07 has a rated voltage of 277 V AC and operates at 50/60 Hz. Its compact 1-module construction, IP20 protection, conductor capacity from 1–35 mm² and standard DIN rail format make it straightforward to integrate into professional electrical assemblies.

Key Advantages

  • Compact single-pole miniature circuit breaker for industrial circuit protection.
  • 7 A rated current with Type D tripping characteristic.
  • 277 V AC rated voltage for compatible North American applications.
  • 10 kA short-circuit breaking capacity for robust fault protection.
  • UL 489 compliant for suitable branch-circuit protection applications.
  • Compact 1-module construction helps conserve valuable panel space.

Key Features

  • Lovato P1MB miniature circuit breaker series.
  • 1-pole configuration.
  • 7 A rated current.
  • Type D tripping curve.
  • 10 kA short-circuit breaking capacity.
  • 277 V AC rated voltage.
  • 50/60 Hz frequency range.
  • 4 kV rated impulse withstand voltage.
  • Conductor capacity from 1–35 mm².
  • IP20 protection rating.

Reliable D-Curve Protection for Industrial Equipment

Miniature circuit breakers automatically interrupt electrical circuits when overload or short-circuit conditions occur, helping protect conductors and connected equipment against excessive current. A D-curve breaker has a higher instantaneous magnetic trip threshold than B- or C-curve devices, making this characteristic appropriate for selected loads with comparatively high normal starting or energisation currents.

The Lovato P1MBUH1PD07 combines a 7 A rating, D-curve characteristic, 277 V AC rating and 10 kA breaking capacity in a compact single-module device. Its UL 489 compliance makes it particularly suitable for industrial machinery and electrical panels requiring recognised branch-circuit protection for North American installations.

Typical Applications

  • Industrial electrical control panels.
  • UL 489 branch-circuit protection applications.
  • Machine control and automation systems.
  • Circuits with relatively high normal transient or inrush currents.
  • OEM machinery intended for North American markets.
  • Low-voltage industrial distribution assemblies.

Technical Specifications

Phase Single Phase
HS Code 85362010
Manufacturer Lovato Electric
Series P1MB Miniature Circuit Breakers
Model P1MBUH1PD07
Product type Miniature circuit breaker (MCB)
Number of poles 1P
Number of protected poles 1
Number of DIN modules 1
Rated current In 7 A
Tripping characteristic D curve
Rated voltage 277 V AC
Voltage type AC/DC
Rated frequency 50/60 Hz
Rated insulation voltage Ui 1000 V
Rated impulse withstand voltage Uimp 4 kV
Rated short-circuit breaking capacity 10 kA
Conductor capacity 1–35 mm²
Built-in depth 66 mm
Operating temperature -40 °C to +70 °C
Protection rating IP20
Pollution degree 2
Overvoltage category III
Mechanical life 20,000 cycles
Weight 133 g
Compliance UL 489
EAN 8013975220542
ETIM classification EC000042 – Miniature circuit breaker (MCB)
Poles 1-pole
Device Type MCB
Trip Curve D curve
Breaking Capacity 10 kA

Frequently Asked Questions

What is the Lovato P1MBUH1PD07 used for?

The P1MBUH1PD07 is a UL 489 miniature circuit breaker designed to provide overload and short-circuit protection for compatible industrial machinery, control-panel and electrical distribution circuits.

What is the current rating of the Lovato P1MBUH1PD07?

The P1MBUH1PD07 has a rated current of 7 A.

What tripping curve does the P1MBUH1PD07 use?

The circuit breaker has a Type D tripping characteristic, making it suitable for selected circuits where relatively high transient or inrush currents can occur during normal operation.

What voltage is the Lovato P1MBUH1PD07 rated for?

The P1MBUH1PD07 has a rated voltage of 277 V AC.

What is the short-circuit breaking capacity of the P1MBUH1PD07?

The P1MBUH1PD07 has a rated short-circuit breaking capacity of 10 kA.

Trusted by Industrial Panel Builders Worldwide

Lovato Electric miniature circuit breakers and modular protection devices are used by panel builders, machine manufacturers and industrial electrical engineers to provide dependable circuit protection and efficient integration into industrial control and low-voltage distribution systems.

● 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.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 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...