IMO B10C1004A MCB - 1P - C Curve - 4A - 10kA

IMO B10C1004A MCB – 1P – C Curve – 4A – 10kA

IMO B10C1004A single pole miniature circuit breaker with a 4 A current rating, C curve tripping characteristic and 10 kA short circuit breaking capacity for dependable circuit protection.

SKU: B10C1004AMPN: B10C1004A
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Why Choose the IMO B10C1004A Miniature Circuit Breaker?

The IMO B10C1004A is a compact and dependable single pole miniature circuit breaker (MCB) designed to protect electrical circuits against overloads and short circuits. As part of the trusted IMO B10 Series, this MCB provides reliable protection for commercial, industrial and OEM electrical installations requiring high fault interruption capability.

Featuring a C curve tripping characteristic, the B10C1004A is suitable for circuits with moderate inrush currents, including control equipment, small motors, transformers and general industrial loads. Its compact modular design enables straightforward installation into distribution boards, switchgear assemblies and machinery control panels.

With a 4 A current rating, 10 kA short circuit breaking capacity and compatibility with 230/415 V AC systems, the IMO B10C1004A delivers dependable protection for low current circuits in demanding electrical environments.

Key Advantages

  • Compact single pole miniature circuit breaker for industrial and commercial installations.
  • 4 A rated current ideal for low current circuits.
  • 10 kA breaking capacity for high fault level applications.
  • C curve tripping characteristic for circuits with moderate inrush current.
  • DIN rail mounting for quick installation.
  • Designed to IEC standards for dependable electrical protection.

Key Features

  • IMO B10 miniature circuit breaker series.
  • 4 A rated current.
  • Single pole (1P) configuration.
  • C curve tripping characteristic.
  • 10 kA short circuit breaking capacity.
  • 230/415 V AC operating voltage.
  • Contact position indicating window.
  • IP20 finger protected terminals.

Reliable Protection for Low Current Electrical Circuits

Miniature circuit breakers automatically disconnect electrical circuits when overload or short circuit conditions occur, helping protect wiring, control equipment and connected devices from electrical damage. The IMO B10C1004A combines thermal and magnetic trip mechanisms to provide effective circuit protection in a compact modular format.

The C curve characteristic makes this MCB suitable for circuits with moderate start-up currents, helping reduce nuisance tripping whilst maintaining dependable protection for commercial and industrial electrical systems.

Typical Applications

  • Industrial control panels.
  • Control and auxiliary circuits.
  • Commercial distribution boards.
  • Small motor and transformer circuits.
  • OEM machinery and automation equipment.
  • General low current electrical protection.

Technical Specifications

Current 4 A
Phase Single Phase
Manufacturer IMO Precision Controls
Series B10 Miniature Circuit Breakers
Model B10C1004A
Product type Miniature Circuit Breaker (MCB)
Rated current 4 A
Number of poles 1 Pole
Tripping curve C Curve
Short circuit breaking capacity 10 kA
Rated voltage 230/415 V AC
Maximum DC voltage 60 V DC
Rated insulation voltage 500 V
Frequency 50 / 60 Hz
Standards IEC 60898-1, IEC 60947-2
Mounting type 35 mm DIN rail
Operating temperature -30 °C to +60 °C
HS Code 8536201090
Country of Manufacture China
Poles 1-pole
Device Type MCB
Trip Curve C curve
Breaking Capacity 10 kA

Frequently Asked Questions

What is the IMO B10C1004A used for?

The B10C1004A protects low current electrical circuits against overloads and short circuits in commercial and industrial installations.

What is the current rating of this circuit breaker?

This miniature circuit breaker has a 4 A rated current.

What does the C curve characteristic mean?

A C curve MCB is designed for circuits with moderate inrush currents, making it suitable for small motors, transformers and general industrial equipment.

What is the breaking capacity of the IMO B10C1004A?

The IMO B10C1004A provides a 10 kA short circuit breaking capacity.

How is this circuit breaker installed?

The breaker is designed for installation onto a standard 35 mm DIN rail inside electrical distribution boards and industrial control panels.

Trusted by Electrical Professionals Worldwide

IMO miniature circuit breakers are trusted by electrical contractors, panel builders and industrial engineers for delivering dependable circuit protection, straightforward installation and reliable long-term performance across commercial and industrial electrical systems.

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