ABB SmiSSline S400M Miniature Circuit Breaker, 1-Pole, 16 A, Type B, Type C, Type D, Type K, 400 V AC, 250 V DC, 10 kA

RS Stock No.:: 176-201
Mfr. Part No.:: 2CCS571001R0164 S401MC16
Brand:: ABB

ABB SmiSSline S400M Miniature Circuit Breaker, 1-Pole, 16 A, Type B, Type C, Type D, Type K, 400 V AC, 250 V DC, 10 kA

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Subtotal (1 unit)*

£25.93

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£31.12

(inc. VAT)

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Plus 8 unit(s) shipping from 09 February 2026
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Units	Per unit
1 +	£25.93

*price indicative

RS Stock No.:: 176-201
Mfr. Part No.:: 2CCS571001R0164 S401MC16
Brand:: ABB

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	ABB
	Product Type	Miniature Circuit Breaker
	Number of Poles	1
	Current Rating	16 A
	Tripping Characteristics	Type B, Type C, Type D, Type K
	Rated AC Voltage	400 V
	Rated DC Voltage	250 V
	Breaking Capacity	10kA
	Range	SmiSSline
	Series	S400M
	Standards/Approvals	EN 60898-1, IEC/EN 60947-2
	Depth	82mm
	Width	18 mm
	Reset Actuator Type	Toggle Switch

	Select all
	Brand ABB
	Product Type Miniature Circuit Breaker
	Number of Poles 1
	Current Rating 16 A
	Tripping Characteristics Type B, Type C, Type D, Type K
	Rated AC Voltage 400 V
	Rated DC Voltage 250 V
	Breaking Capacity 10kA
	Range SmiSSline
	Series S400M
	Standards/Approvals EN 60898-1, IEC/EN 60947-2
	Depth 82mm
	Width 18 mm
	Reset Actuator Type Toggle Switch

COO (Country of Origin):: CH

ABB S400M Series MCB, 1 Pole, 16A Current Rating - S401MC16

This miniature circuit breaker (MCB) provides reliable protection in electrical systems with a single pole and a 16A current rating. Designed for easy DIN rail mounting, it features compact dimensions of 18mm width and 82mm depth. The MCB is equipped with a Type C tripping characteristic, making it ideal for managing overloads and short-circuit conditions.

Features & Benefits

• Thermal tripping mechanism offers reliable overload protection

• 10kA breaking capacity accommodates high fault currents

• Compact 1P design optimises space usage

• Simple DIN rail installation enhances accessibility

• Screw terminals provide secure and stable electrical connections

Applications

• Suitable for commercial power distribution systems

• Ideal for industrial automation and equipment protection

• For critical power applications across various environments

Can it handle high short-circuit currents?

Yes, it has a breaking capacity of 10kA.

Will it provide protection against electrical overloads?

Yes, it features a thermal tripping mechanism for overload protection.

Is it suitable for a 230V AC supply?

Yes, it operates effectively at 230V AC.