IMO B10B3N80A MCB - 3P+N - B Curve - 80A - 10kA

IMO B10B3N80A MCB – 3P+N – B Curve – 80A – 10kA

IMO B10B3N80A miniature circuit breaker with 80 A rating, B curve tripping characteristic, 10 kA breaking capacity and 3 pole plus neutral configuration for industrial and commercial circuit protection.

SKU: B10B3N80AMPN: B10B3N80A
Price
List Price £131.59 ex VAT
Your Price (ex VAT) Save 30%
£92.11 30% OFF
You save £39.48 per unit
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create an online account to unlock exclusive pricing, special offers and more.

Create an online account Quick & easy setup
SUBTOTAL (EX VAT) £92.11
Trade pricing is personalised to your account

Manufacturer Lead Time

Sold in packs of 90

£92.11

Why Choose the IMO B10B3N80A Miniature Circuit Breaker?

The IMO B10B3N80A is a high performance miniature circuit breaker (MCB) designed to provide reliable protection against overloads and short circuits in industrial, commercial and OEM electrical installations. As part of the proven IMO B10 circuit protection range, it delivers dependable operation, high fault protection and straightforward installation for demanding three-phase power distribution systems.

Featuring a B curve tripping characteristic, this MCB is ideal for circuits with relatively low inrush currents where rapid fault disconnection is required. Its 10 kA short circuit breaking capacity provides enhanced protection for installations with higher prospective fault currents, helping safeguard electrical equipment and wiring.

With an 80 A current rating and a 3 pole + neutral configuration, the B10B3N80A is suitable for protecting three-phase circuits requiring switched neutral functionality. Its TS35 DIN rail mounting design enables quick installation inside distribution boards, industrial switchgear and automation control panels.

Key Advantages

  • Reliable miniature circuit breaker for industrial and commercial applications.
  • 80 A rated current for high load three-phase circuits.
  • B curve tripping characteristic for rapid fault protection.
  • 10 kA short circuit breaking capacity.
  • 3 pole + neutral configuration for comprehensive circuit isolation.
  • Compact TS35 DIN rail mounting for efficient installation.

Key Features

  • IMO B10 miniature circuit breaker series.
  • 80 A rated current.
  • B curve tripping characteristic.
  • 10 kA breaking capacity.
  • 3 pole + neutral construction.
  • Suitable for 230 / 415 V AC installations.
  • Compatible with pin and fork type busbars.
  • DIN rail mounting with finger-safe terminals.

Reliable Protection for Three-Phase Electrical Systems

The IMO B10B3N80A automatically disconnects electrical circuits during overload or short circuit conditions, protecting cables, switchgear and connected equipment from excessive current. Its high 10 kA fault rating makes it suitable for demanding industrial and commercial installations.

Designed to recognised international standards, the B10 series combines dependable performance, compact dimensions and straightforward installation, making it an excellent choice for panel builders, electrical contractors and machine manufacturers.

Typical Applications

  • Industrial control panels.
  • Three-phase distribution boards.
  • OEM machinery.
  • Commercial electrical installations.
  • Power distribution systems.
  • Manufacturing and processing facilities.

Technical Specifications

Tick the specs you need, then view products that match.

Current 80 A
Phase Three Phase
Poles 3-pole + N
Device Type MCB
Trip Curve B curve
Breaking Capacity 10 kA
Manufacturer IMO
Series B10
Model B10B3N80A
Product type Miniature circuit breaker
Rated current 80 A
Tripping characteristic B Curve
Breaking capacity 10 kA
Number of poles 3 Pole + Neutral
Rated voltage 230 / 415 V AC
Standards IEC 60898-1, IEC 60947-2, CE, VDE
Mounting type TS35 DIN rail
Protection rating IP20
Terminal capacity 35 mm² solid, 25 mm² stranded
Operating temperature -25 °C to +55 °C
HS Code 8536201090
Country of Manufacture China

Frequently Asked Questions

What is the IMO B10B3N80A used for?

The IMO B10B3N80A protects three-phase electrical circuits against overloads and short circuits in industrial, commercial and OEM applications.

What current rating does this circuit breaker have?

This miniature circuit breaker has a 80 A rated current.

What does the B curve tripping characteristic mean?

A B curve MCB is designed to trip quickly on fault currents and is suitable for circuits with relatively low inrush currents.

What is the short circuit breaking capacity?

The B10B3N80A provides a 10 kA short circuit breaking capacity.

How is this circuit breaker installed?

The breaker is designed for standard TS35 DIN rail mounting inside distribution boards, switchboards and industrial control panels.

Trusted by Electrical Professionals Worldwide

IMO B10 miniature circuit breakers are trusted by electrical engineers, panel builders and machine manufacturers for dependable protection, straightforward installation and long-term reliability in low voltage electrical systems.