Description
The Eaton xEffect miniature circuit breaker (MCB) is a robust two-pole protection device engineered for electrical systems with high inrush currents. Rated at 50A and featuring a Curve D tripping characteristic, it ensures reliable interruption of fault currents while allowing temporary surges from motors and other inductive loads without nuisance tripping.
Operating within a voltage range of 230 to 400V AC and with a breaking capacity of 6 kA, this MCB delivers dependable protection for residential, commercial, and industrial applications. Its compact design allows easy integration into distribution boards, providing safety, efficiency, and long-term performance.
Key Features & Benefits:
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50A Current Rating
Provides robust protection for circuits with high fault currents. -
Curve D Tripping Characteristic
Suitable for inductive loads such as motors, compressors, and transformers. -
Voltage Range: 230–400V AC
Compatible with a variety of residential, commercial, and industrial electrical systems. -
Breaking Capacity: 6 kA
Ensures safe interruption of fault currents and protects wiring and equipment. -
Compact and Easy to Install
Designed for convenient integration into standard distribution boards.
Applications:
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Motor and compressor protection in industrial settings
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Commercial and residential distribution boards
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Electrical systems with high inrush currents
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General overcurrent protection in demanding environments
Specifications:
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Brand: Eaton
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Type: xEffect Miniature Circuit Breaker (MCB)
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Poles: 2
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Current Rating: 50A
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Tripping Curve: D
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Voltage Rating: 230–400V AC
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Breaking Capacity: 6 kA
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Application: Residential, commercial, and industrial protection
The Eaton xEffect 50A Curve D MCB provides reliable, safe, and long-lasting overcurrent protection, ensuring that electrical systems remain secure while accommodating temporary inrush currents from inductive loads.

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