ABB SMISSLINE TP S400M Miniature Circuit Breaker, 1-Pole, 50 A, Type C, 400 V AC, 10 kA Breaking Capacity

RS Stock No.:: 178-342
Mfr. Part No.:: 2CCS573001R0504 S401M-C50
Brand:: ABB

ABB SMISSLINE TP S400M Miniature Circuit Breaker, 1-Pole, 50 A, Type C, 400 V AC, 10 kA Breaking Capacity

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Subtotal (1 unit)*

£180.27

(exc. VAT)

£216.32

(inc. VAT)

FREE delivery for orders over £50.00

Temporarily out of stock

Shipping from 16 February 2026

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Units	Per unit
1 +	£180.27

*price indicative

RS Stock No.:: 178-342
Mfr. Part No.:: 2CCS573001R0504 S401M-C50
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
	Number of Poles	1
	Product Type	Miniature Circuit Breaker
	Current Rating	50 A
	Tripping Characteristics	Type C
	Rated AC Voltage	400 V
	Breaking Capacity	10kA
	Range	SMISSLINE TP
	Series	S400M
	Terminal Type	Cage Terminal
	IP Rating	IP20
	Standards/Approvals	IEC/EN 60898-1, IEC/EN 60947-2
	Width	18 mm
	Depth	75mm
	Height	91mm
	Reset Actuator Type	Toggle Switch

	Select all
	Brand ABB
	Number of Poles 1
	Product Type Miniature Circuit Breaker
	Current Rating 50 A
	Tripping Characteristics Type C
	Rated AC Voltage 400 V
	Breaking Capacity 10kA
	Range SMISSLINE TP
	Series S400M
	Terminal Type Cage Terminal
	IP Rating IP20
	Standards/Approvals IEC/EN 60898-1, IEC/EN 60947-2
	Width 18 mm
	Depth 75mm
	Height 91mm
	Reset Actuator Type Toggle Switch

COO (Country of Origin):: CH

ABB S400M Series MCB, 1 Pole, 50A Current Rating - S401M-C50

This miniature circuit breaker is designed for commercial and industrial applications, providing protection against overloads and short circuits. With a compact design measuring 18mm in width, 91mm in length, and 75mm in depth, it accommodates various input voltages of 230V and 400V.

Features & Benefits

• Thermal tripping mechanism for overload protection

• DIN rail mounting design for easy installation

• One-pole construction suitable for single-phase circuits

• Effective short circuit protection via electromechanical tripping

Applications

• Suitable for commercial power distribution systems

• Used in critical power applications requiring high reliability

• Effectively protects sensitive electronic equipment

Can it handle high breaking capacities?

Yes, it offers a breaking capacity of 10kA.

Will it provide effective thermal protection?

Yes, it features a thermal tripping mechanism.

Is this device compliant with safety standards?

Yes, it meets IEC/EN safety standards.