ABB SMISSLINE TP S403 Miniature Circuit Breaker, 3-Pole, 25 A, Type C, 400 V ac AC, 10 kA Breaking Capacity

RS Stock No.:: 177-030
Mfr. Part No.:: 2CCS573001R0254 S403M-C25
Brand:: ABB

ABB SMISSLINE TP S403 Miniature Circuit Breaker, 3-Pole, 25 A, Type C, 400 V ac AC, 10 kA Breaking Capacity

View all MCBs

Subtotal (1 unit)*

£107.53

(exc. VAT)

£129.04

(inc. VAT)

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Shipping from 27 February 2026

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Units	Per unit
1 +	£107.53

*price indicative

RS Stock No.:: 177-030
Mfr. Part No.:: 2CCS573001R0254 S403M-C25
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	3
	Product Type	Miniature Circuit Breaker
	Current Rating	25 A
	Tripping Characteristics	Type C
	Rated AC Voltage	400 V ac
	Breaking Capacity	10kA
	Mount Type	DIN Rail
	Range	SMISSLINE TP
	Series	S403
	Depth	82mm
	Width	91 mm
	Height	91mm
	Standards/Approvals	EN60947-2, EN60898-1
	Reset Actuator Type	Toggle Switch

	Select all
	Brand ABB
	Number of Poles 3
	Product Type Miniature Circuit Breaker
	Current Rating 25 A
	Tripping Characteristics Type C
	Rated AC Voltage 400 V ac
	Breaking Capacity 10kA
	Mount Type DIN Rail
	Range SMISSLINE TP
	Series S403
	Depth 82mm
	Width 91 mm
	Height 91mm
	Standards/Approvals EN60947-2, EN60898-1
	Reset Actuator Type Toggle Switch

Miniature Circuit Breaker 2CCS573001R0254

COO (Country of Origin):: CH

ABB S400M Series MCB, 3 Poles, 25A Current Rating - S403M-C25

This miniature circuit breaker (MCB) is a vital component utilised in various commercial and industrial applications. It features a compact design suitable for DIN rail mounting, measuring 54mm in width, 91mm in length, and 82mm in depth. With a rated current of 25A and a breaking capacity of 10kA, it is designed to protect electrical circuits from overload and short-circuit conditions efficiently.

Features & Benefits

• Overload protection with thermal tripping mechanism enhances safety

• Delayed tripping allows for time-critical applications

• 10kA breaking capacity ensures high fault current protection

• Compact design fits standard DIN rail systems easily

• Screw terminal connections provide secure installations

• Complies with IEC standards for enhanced reliability

Applications

• Utilised in critical power distribution systems

• Effective in protecting electrical equipment from faults

• Employed in the management of electrical circuits

What are the different AC voltages it can operate on?

It is rated for operation at both 230V and 400V AC voltages.

Can this breaker be used in humid environments?

It is suitable for a wide temperature range but should be installed in line with ambient conditions.