imo b10-f3 mcb aux contact 1pco, 6a @ 230vac / 24vdc, 3a @ 400vac, 9mm wide,

imo b10-f3 mcb aux contact 1pco, 6a @ 230vac / 24vdc, 3a @ 400vac, 9mm wide,

IMO B10-F3 MCB auxiliary contact with 1 pole changeover contact, NO/NC function, 6A rating at 230V AC / 24V DC, 3A rating at 400V AC and compact 9mm width for compatible IMO B10 miniature circuit breakers.

SKU: B10-F3Alt SKU: B10F3MPN: B10-F3
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6 in stock (can be backordered)

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Why Choose the IMO B10-F3 MCB Auxiliary Contact?

The IMO B10-F3 is a compact MCB auxiliary contact designed for use with compatible IMO B10 miniature circuit breakers. It provides a practical way to monitor the open or closed status of a protection device, supporting clear indication, remote signalling and integration into control panel circuits.

As an auxiliary switch accessory, the B10-F3 helps panel builders and electrical engineers improve visibility of circuit breaker status within industrial and commercial installations. Its slim modular design allows it to be fitted neatly alongside the associated MCB, helping maintain efficient use of DIN rail space.

With a 1 pole changeover contact, 6 A rating at 230 V AC / 24 V DC, 3 A rating at 400 V AC and a compact 9 mm width, the IMO B10-F3 is ideal for signalling applications in electrical panels, automation systems and distribution boards using compatible B10 C curve and D curve MCBs.

Key Advantages

  • Compact auxiliary contact for IMO B10 miniature circuit breakers.
  • Provides remote indication of circuit breaker open or closed status.
  • 1 pole changeover contact for flexible signalling circuits.
  • 6 A rated current at 230 V AC / 24 V DC.
  • 3 A rated current at 400 V AC.
  • Slim 9 mm wide design for efficient panel layouts.

Key Features

  • IMO B10 miniature circuit breaker accessory.
  • Auxiliary contact for status monitoring.
  • 1 pole changeover contact arrangement.
  • NO/NC auxiliary contact function.
  • 6 A at 230 V AC / 24 V DC.
  • 3 A at 400 V AC.
  • 9 mm module width.
  • Left side mounting on compatible devices.

Reliable Status Monitoring for Circuit Protection Devices

The IMO B10-F3 allows the status of a compatible miniature circuit breaker to be monitored by an external signalling or control circuit. This enables operators, control systems or panel indicators to identify whether the associated breaker is open or closed.

Its changeover contact design makes the accessory suitable for a wide range of indication and monitoring requirements, including alarm circuits, PLC inputs, building management systems and electrical panel status feedback.

Typical Applications

  • Electrical control panels.
  • Distribution boards.
  • Remote MCB status indication.
  • PLC and automation signalling circuits.
  • Alarm and monitoring systems.
  • Commercial and industrial electrical installations.

Technical Specifications

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Current 6 A
Device Type Accessory
Manufacturer IMO Precision Controls
Series B10 MCB Accessories
Model B10-F3
Product type MCB auxiliary contact
Compatible range IMO B10 miniature circuit breakers
Contact configuration 1 pole changeover
Auxiliary contacts NO/NC
Rated current 6 A at 230 V AC / 24 V DC
Rated current at 400 V AC 3 A
Rated voltage 230 V AC
Dielectric strength 2000 V / 1 min
Terminal capacity 2.5 mm²
Module width 9 mm
Mounting position Left side of compatible MCB
HS Code 8536201090
Country of Manufacture China

Frequently Asked Questions

What is the IMO B10-F3 used for?

The B10-F3 is used to monitor the open or closed status of compatible IMO B10 miniature circuit breakers.

Which circuit breakers is the B10-F3 compatible with?

The IMO B10-F3 is designed for use with compatible IMO B10 miniature circuit breakers, including suitable C curve and D curve devices.

What contact arrangement does this auxiliary contact have?

The B10-F3 has a 1 pole changeover contact arrangement with NO/NC auxiliary contact functionality.

What is the current rating of the IMO B10-F3?

The auxiliary contact is rated at 6 A at 230 V AC / 24 V DC and 3 A at 400 V AC.

Where is the B10-F3 mounted?

The B10-F3 mounts on the left side of a compatible IMO B10 miniature circuit breaker.

Trusted by Electrical Professionals Worldwide

IMO circuit protection accessories are trusted by panel builders, electrical contractors and automation engineers for reliable signalling, compact installation and dependable integration with industrial electrical systems.