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Eaton xEffect FAZ Miniature Circuit Breaker, 1-Pole, 50A, Type B, 240V AC, 48V DC, 10 kA Breaking Capacity 278540 FAZ-B50/1

Category Miniature Circuit Breaker Brand Eaton Condition New

Specifications

Country of Origin India
Range xEffect
Brand Eaton
Model 278540 FAZ-B50/1
Depth 80mm
IP Rating IP20
Width 66mm
Mount Type DIN Rail
Current Rating 50A
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

  • Designed for 1-pole configuration suitable for control circuits and distribution boards.
  • Rated for 240V AC and 48V DC applications ensuring versatile usage.
  • Offers a breaking capacity of 10 kA for effective short-circuit interruption.
  • Thermal magnetic tripping mechanism ensures fast response to overloads and short circuits.
  • Easy DIN rail mounting with screw terminal type for secure connections.
  • Compact size with a width of 66mm and depth of 80mm optimizes panel space.
  • Equipped with toggle switch reset actuator for user-friendly operation.
  • Provides finger-proof protection and trip-free mechanism to prevent manual override.

Product Description

Eaton 278540 FAZ-B50/1 Miniature Circuit Breaker is a compact, high-performance protective device designed for industrial, commercial, and residential electrical systems.

This 1-pole MCB from the xEffect FAZ series features a 50A current rating suitable for control circuits and distribution boards. Rated at 240V AC and 48V DC, it offers dependable protection against overloads and short circuits with a breaking capacity of 10 kA.

The thermal magnetic tripping mechanism combines thermal response for overload and electromagnetic response for short circuits, ensuring precise and fast disconnection. The breaker is equipped with a toggle switch reset actuator, providing clear visual indication of contact position.

Engineered for ease of installation, the MCB mounts securely onto DIN rails and utilizes screw terminal connections for reliable wiring. With a slim module width of 17.5 mm per pole and overall width of 66 mm, the device optimizes panel space without compromising performance.

Safety features include a trip-free mechanism that prevents manual override by holding the handle in the ON position, as well as finger-proof protection to enhance user safety. The device has an IP20 rating that protects internal components from solid foreign objects.

Thermal-magnetic overcurrent protection ensures reliable fault interruption. Compatibility with IEC 60947-2 standards for industrial and similar installations. Small modular width saves space and allows for cost-effective panel design.

Suitable for a wide range of electrical equipment protection scenarios. Easy to integrate into existing electrical distribution panels.

The Eaton FAZ series includes versatile accessories such as interlocks and busbars to expand system capabilities. This product is ideal for use in industrial, commercial, HVAC, manufacturing, and water treatment applications where dependable electrical protection is critical.

Explore more from Eaton's xEffect FAZ series and related industrial electrical components in the Electronics & Electricals category at EnvMart.

Eaton xEffect FAZ Miniature Circuit Breaker, 1-Pole, 50A, Type B, 240V AC, 48V DC, 10 kA Breaking Capacity 278540 FAZ-B50/1
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Frequently Asked Questions

This model has a current rating of 50A, making it suitable for control circuits and distribution boards.

It offers a breaking capacity of 10 kA, ensuring effective short-circuit interruption.

The circuit breaker is rated for 240V AC and 48V DC applications, allowing for versatile usage in various electrical systems.

It is designed for easy DIN rail mounting, utilizing screw terminal connections for secure wiring.

It features a thermal magnetic tripping mechanism, which provides fast response to both overloads and short circuits.

This unit has a width of 66mm and a depth of 80mm, optimizing panel space without compromising performance.

It includes finger-proof protection and a trip-free mechanism that prevents manual override, enhancing user safety.

It is compatible with IEC 60947-2 standards for industrial and similar installations, ensuring reliable performance in various applications.

The Eaton FAZ-B50/1 has an IP20 rating, which protects internal components from solid foreign objects.

It is equipped with a toggle switch reset actuator, providing a clear visual indication of the contact position.

The modular width for this 1-pole circuit breaker is 17.5mm, allowing for efficient use of panel space.

It is suitable for a wide range of applications including industrial, commercial, HVAC, manufacturing, and water treatment scenarios.

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