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Eaton xEffect FAZ Miniature Circuit Breaker 1-Pole 10A Type B 240V AC 48V DC 10 kA Breaking Capacity 278644 FAZ-B10/1N

Category Miniature Circuit Breaker Brand Eaton Condition New

Specifications

Country of Origin India
Range xEffect
Brand Eaton
Model 278644 FAZ-B10/1N
Depth 80mm
IP Rating IP20
Width 66mm
Mount Type DIN Rail
Current Rating 10A
Series FAZ
Terminal type Screw
Breaking Capacity 10kA
Number of Poles 1
Rated AC Voltage 240V ac
Rated DC Voltage 48V dc
Tripping Characteristics Type B
Tripping Mechanism Thermal Magnetic
Reset Actuator Type Toggle Switch
Break Time Instantaneous
MCB Module widths 1P 17.5mm, 2P 35mm and 3P 52.5mm

Key Features

  • Thermal-magnetic overcurrent protection ensures rapid response to current overloads.
  • Compatible with DIN rail mounting for straightforward installation.
  • Rated breaking capacity of 10 kA for high short-circuit interruption capability.
  • Equipped with a toggle switch and finger-proof trip-free mechanism for enhanced safety.
  • Compact module width of 17.5 mm per pole saves panel space.
  • Supports both line and load side power feeding options.
  • Clear indication of contact position via front switch toggle.
  • Thermal and electromagnetic trip mechanisms provide precise overload protection.

Product Description

Eaton 278644 FAZ-B10/1N miniature circuit breaker is a high-quality 1-pole device rated at 10 amperes with Type B tripping characteristics, designed for operating voltages of 240V AC and 48V DC. This FAZ series breaker is part of Eatons xEffect range, delivering fast short-circuit interruption due to its current limiting design, which helps protect circuits by reducing let-through electrical energy and overload currents.

Ideal for use in electrical distribution boards and control circuits, this miniature circuit breaker offers reliable protection against overload and short circuits, safeguarding electrical equipment effectively. It features a trip-free mechanism preventing manual overriding by holding the handle in the ON position, ensuring enhanced operational safety.

The device mounts easily onto DIN rails, with a slim module width of only 17.5 mm per pole, conserving valuable panel space. The thermal-magnetic trip unit provides both thermal and electromagnetic protection, allowing a rated current range from 0.16 A to 63 A within the FAZ series.

The 278644 FAZ-B10/1N model has a breaking capacity of 10 kA, suitable for common electrical installations. Its IP20 rating ensures protection against accidental finger contact with live parts. The toggle switch provides clear visual feedback on the contact position, streamlining maintenance and operation.

Thermal-magnetic overcurrent protection for reliable circuit safeguarding. Universal DIN rail mounting for easy and secure installation. High breaking capacity of 10 kA supports significant short-circuit currents. Finger-proof and trip-free design enhances user safety and reliability.

Compact module dimensions optimized for panel space efficiency. Suitable for 240V AC and 48V DC applications. Robust screw terminal connections for secure wiring. Complies with IEC 898, BS/EN60-898, and EN50 022/DIN46277-3 standards.

This Eaton Miniature Circuit Breaker is widely used in industrial, commercial, and residential electrical applications, including electrical panels, machinery protection, and automation systems. Its reliable performance ensures continuity of operation while providing essential protection against fault conditions.

Explore more Eaton electrical protection devices and components on EnvMart for dependable solutions in your electrical installations.

Eaton xEffect FAZ Miniature Circuit Breaker 1-Pole 10A Type B 240V AC 48V DC 10 kA Breaking Capacity 278644 FAZ-B10/1N
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Frequently Asked Questions

The current rating of this miniature circuit breaker is 10A.

It has a breaking capacity of 10 kA, suitable for handling significant short-circuit currents.

This circuit breaker is rated for 240V AC and 48V DC applications.

It is designed for DIN rail mounting, ensuring straightforward installation.

The dimensions are 80mm in depth and 66mm in width, with a module width of 17.5mm per pole.

It employs a thermal-magnetic tripping mechanism for reliable overload protection.

The IP rating of this model is IP20, providing protection against accidental contact with live parts.

It is equipped with screw terminals for secure wiring connections.

This model belongs to the FAZ series within Eaton's xEffect range.

The tripping characteristics are classified as Type B, suitable for general applications.

It features a trip-free mechanism to prevent manual overriding and a toggle switch for clear indication of contact position.

This miniature circuit breaker is suitable for use in electrical distribution boards, control circuits, and various electrical installations.

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