Call Us Today
01706 242050
Trade Portal
UB10C301.6A IMO 10kA UL489 MCB 3 pole 1.6A C Curve

UB10C301.6A IMO 10kA UL489 MCB 3 pole 1.6A C Curve

SKU: UB10C301.6AMPN: UB10C301.6A
Price
List Price £60.91 ex VAT
Your Price (ex VAT) Save 25%
£45.89 25% OFF
You save £15.02 per unit
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.

Sign up for a trade account Quick & easy setup
SUBTOTAL (EX VAT) £45.89
Trade pricing is personalised to your account

Manufacturer Lead Time

£45.89

Why Choose the IMO UB10C301.6A UL489 Miniature Circuit Breaker?

The IMO UB10C301.6A is a high-quality UL489 miniature circuit breaker (MCB) designed to provide dependable overload and short circuit protection for industrial branch circuits. Manufactured by IMO Precision Controls, it is ideal for OEM machinery, industrial control panels, automation systems and electrical distribution equipment requiring reliable three-phase protection. The UB10C301.6A features a 1.6 A rated current, 3-pole configuration, C curve tripping characteristic and a 10 kA interrupting capacity, making it suitable for sensitive industrial control circuits with moderate inrush currents.

Its thermomagnetic protection mechanism combines reliable overload protection with rapid short circuit interruption, while the compact DIN rail-mounted design allows fast installation and efficient use of control panel space.

Key Advantages

  • Manufactured to UL489 requirements for industrial branch circuit protection.
  • 1.6 A rated current for low-current control circuits.
  • 3-pole configuration provides simultaneous protection and isolation.
  • C curve tripping characteristic accommodates moderate inrush currents.
  • 10 kA interrupting capacity delivers dependable fault protection.
  • Compact DIN rail-mounted design simplifies installation.

Key Features

  • IMO UB10 UL489 miniature circuit breaker.
  • 1.6 A rated current.
  • 3-pole construction.
  • C curve trip characteristic.
  • 10 kA short circuit interrupting capacity.
  • Thermomagnetic overload and short circuit protection.
  • Manual switching and circuit isolation capability.
  • DIN rail mounting.

Reliable Protection for Industrial Three-Phase Circuits

Miniature circuit breakers automatically disconnect electrical circuits whenever overloads or short circuits occur, protecting wiring, machinery and connected equipment from damage. Thermomagnetic protection provides delayed tripping during overload conditions and instantaneous interruption during fault conditions, improving electrical safety whilst reducing downtime.

The IMO UB10C301.6A is particularly suited to industrial automation, PLC systems, instrumentation and other low-current three-phase circuits where dependable protection and compact installation are essential.

Typical Applications

  • Industrial control panels.
  • PLC and automation systems.
  • Instrumentation circuits.
  • OEM machinery.
  • Electrical distribution equipment.
  • Industrial branch circuit protection.

Technical Specifications

Current 1.6 A
Phase Three Phase
Manufacturer IMO Precision Controls
Series UB10 UL489 Circuit Breakers
Model UB10C301.6A
Manufacturer part number UB10C301.6A
Product type UL489 miniature circuit breaker
Rated current 1.6 A
Number of poles 3
Trip characteristic C Curve
Short circuit interrupting capacity 10 kA
Rated voltage 480Y/277 V AC, 96 V DC
Frequency 50 / 60 Hz
Mounting type DIN rail
Protection rating IP20 (NEMA 1)
Mechanical life 20,000 operations
Electrical life 6,000 operations
Standards UL489, IEC 60947-2, IEC 60898-1
Barcode (GTIN) 5056207439025
HS Code 8536201090
Country of Manufacture India
Poles 3-pole
Device Type MCB
Trip Curve C curve

Frequently Asked Questions

What is the IMO UB10C301.6A used for?

It provides overload and short circuit protection for industrial branch circuits, automation systems, control panels and OEM machinery.

What is the current rating of this circuit breaker?

The UB10C301.6A has a 1.6 A rated current.

How many poles does the breaker have?

The UB10C301.6A is a 3-pole miniature circuit breaker for three-phase installations.

What trip characteristic does this breaker use?

This model uses a C curve tripping characteristic suitable for circuits with moderate inrush currents.

How is the breaker installed?

The breaker mounts directly onto a standard 35 mm DIN rail inside industrial electrical enclosures.

Trusted for Industrial Circuit Protection

IMO Precision Controls circuit protection products are trusted by panel builders, machine manufacturers and industrial automation engineers worldwide for dependable protection and long-term reliability.

● 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…

by | Aug 11, 2026 |

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

by | Jan 17, 2026 |

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

by | Jan 17, 2026 |

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...