Eaton xEffect MCB, 3P, 40A Curve C, 240 → 415V AC, 10 kA Breaking Capacity

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£102.17

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£122.60

(inc. VAT)

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RS Stock No.:
847-3374
Mfr. Part No.:
278877 FAZ-C40/3
Brand:
Eaton
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Brand

Eaton

Number of Poles

3

Current Rating

40A

Tripping Characteristics

Type C

Rated AC Voltage

240 → 415V

Breaking Capacity at Maximum Voltage Rating

10 kA

Range

xEffect

Circuit Breaker Type

MCB

Width

85mm

Length

54mm

Mounting Style

DIN Rail Mount

Depth

73mm

Eaton MCB, 40A Current Rating, Type C Tripping Characteristics - 278877 FAZ-C40/3


This Eaton MCB is designed for efficient circuit protection. As a three-pole unit with a current rating of 40A, it ensures optimal functionality across various applications. The compact dimensions of 54mm in width and 80mm in length facilitate easy installation on a DIN rail, making it a practical choice for control panel applications.

Features & Benefits


• Type C circuit offers reliable tripping for inductive loads
• 10 kA breaking capacity protects against short circuits
• Toggle switch reset for easy manual operation
• Compact 54mm width saves valuable panel space
• Thermal-magnetic design ensures quick fault response
• Field-installable accessories enhance operational flexibility

Applications


• Ideal for business equipment and lighting circuits
• Suitable for supplementary protection in automation systems
• Utilised in control circuits for industrial systems
• Efficient for powering various electrical appliances

How does the toggle switch reset function improve usability?


The toggle switch reset allows for straightforward manual reactivation after a fault, ensuring minimal downtime and user-friendly operation.

What benefits come from the high breaking capacity?


A 10 kA breaking capacity provides robust protection against potentially damaging fault currents, safeguarding both the MCB and connected devices effectively.

In what scenarios is the Type C characteristic most beneficial?


The Type C characteristic is advantageous in applications with inductive loads, such as motors and transformers, ensuring reliable tripping with medium inrush currents.

How does the DIN rail mounting style contribute to installation?


The DIN rail mounting style allows for quick and efficient installation, ensuring secure positioning and facilitating easy replacements or inspections without complex procedures.

What factors should be considered when using the MCB in control circuits?


When integrating the MCB into control circuits, it is essential to account for the total load, circuit specifics, and environmental conditions to ensure optimal performance and safety.

Note

Eaton formerly known as Moeller

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