P1MB3PB16 - MINIATURE CIRCUIT BREAKER 3P CURVE B 16A

P1MB3PB16 – MINIATURE CIRCUIT BREAKER 3P CURVE B 16A

Lovato P1MB3PB16 three-pole miniature circuit breaker with a 16 A rated current, B tripping curve and 10 kA breaking capacity for industrial and commercial circuit protection.

SKU: P1MB3PB16MPN: P1MB3PB16
Price
List Price £84.25 ex VAT
Your Price (ex VAT)
£84.25
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) £84.25
Trade pricing is personalised to your account

Manufacturer Lead Time

£84.25

Why Choose the Lovato P1MB3PB16 Miniature Circuit Breaker?

The Lovato P1MB3PB16 is a robust and reliable three-pole miniature circuit breaker (MCB) designed to protect electrical circuits against overloads and short circuits. As part of the trusted Lovato P1MB modular protection range, it delivers dependable performance for industrial control panels, commercial switchboards and OEM machinery installations.

Featuring a 16 A rated current, B tripping characteristic and a 10 kA breaking capacity, the P1MB3PB16 provides rapid fault protection for circuits with relatively low inrush currents. Its compact three-module design allows efficient use of panel space while maintaining excellent electrical performance.

Suitable for operation on 230/400 V AC systems, the breaker mounts directly onto a standard 35 mm DIN rail and complies with major international standards, making it an ideal solution for professional electrical installations.

Key Advantages

  • Reliable 3-pole miniature circuit breaker for industrial and commercial applications.
  • 16 A rated current suitable for a wide range of three-phase circuits.
  • B tripping characteristic for resistive and light inductive loads.
  • 10 kA breaking capacity for dependable fault protection.
  • Compact 3 DIN module design saves valuable enclosure space.
  • Quick installation on a standard 35 mm DIN rail.
  • Long mechanical and electrical operating life.
  • Manufactured by Lovato Electric.

Key Features

  • Lovato P1MB miniature circuit breaker series.
  • 3 poles (3P).
  • 16 A rated current.
  • B tripping curve.
  • 10 kA breaking capacity.
  • 230/400 V AC rated voltage.
  • 440 V insulation voltage (Ui).
  • 4 kV impulse withstand voltage (Uimp).
  • Current limiting class 3.
  • Thermal and magnetic trip mechanism.
  • IP20 frontal protection.
  • Suitable for DIN rail mounting.

Reliable Circuit Protection for Industrial Installations

Miniature circuit breakers automatically disconnect electrical circuits when overloads or short circuits occur, helping protect cables, connected equipment and personnel. Combining thermal overload protection with instantaneous magnetic tripping ensures reliable protection under a wide range of operating conditions.

The Lovato P1MB3PB16 is engineered for industrial automation, machinery, switchboards and commercial installations where dependable overcurrent protection and compact installation are essential.

Typical Applications

  • Industrial control panels.
  • Commercial distribution boards.
  • OEM machinery.
  • Three-phase power distribution.
  • Building services installations.
  • Automation systems.
  • General electrical protection circuits.

Technical Specifications

Current 16 A
Phase Three Phase
Manufacturer Lovato Electric
Series P1MB
Model P1MB3PB16
Product type Miniature circuit breaker
Number of poles 3P
Rated current 16 A
Tripping characteristic B
Breaking capacity 10 kA
Rated operational voltage 230/400 V AC
Rated insulation voltage (Ui) 440 V
Rated impulse withstand voltage (Uimp) 4 kV
Frequency 50 / 60 Hz
Current limiting class 3
DIN modules 3
Mounting type 35 mm DIN rail
Mechanical life 20,000 operations
Electrical life 10,000 operations
Operating temperature -40°C to +70°C
Protection rating IP20
Weight Approx. 345 g
HS Code 85362010
Poles 3-pole
Device Type MCB
Trip Curve B curve
Breaking Capacity 10 kA

Frequently Asked Questions

What is the Lovato P1MB3PB16 used for?

It protects three-phase electrical circuits against overloads and short circuits in industrial and commercial installations.

What is the rated current?

The P1MB3PB16 has a 16 A rated current.

What tripping characteristic does this breaker use?

This model uses a B tripping curve, making it suitable for circuits with relatively low inrush currents.

What is the short-circuit breaking capacity?

The breaker offers a 10 kA breaking capacity in accordance with IEC standards.

How is the breaker installed?

The P1MB3PB16 mounts directly onto a standard 35 mm DIN rail and occupies three DIN modules.

Trusted by Electrical Professionals Worldwide

Lovato miniature circuit breakers are trusted by panel builders, OEM manufacturers and electrical contractors for dependable circuit protection, compact installation and long-term reliability across industrial and commercial applications.

● 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...