ABB S400 S400M Miniature Circuit Breaker, 3-Pole, 63A, Type B, Type C, Type D, Type K, 400V ac AC, 250 V dc DC, 10 kA

RS Stock No.:: 178-336
Mfr. Part No.:: 2CCS573001R0634 S403M-C63
Brand:: ABB

ABB S400 S400M Miniature Circuit Breaker, 3-Pole, 63A, Type B, Type C, Type D, Type K, 400V ac AC, 250 V dc DC, 10 kA

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Subtotal (1 unit)*

Kr. 3 327,67

(exc. VAT)

Kr. 4 159,59

(inc. VAT)

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Ready to ship from 27 May 2026

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Units	Per unit
1 +	Kr. 3 327,67

*price indicative

RS Stock No.:: 178-336
Mfr. Part No.:: 2CCS573001R0634 S403M-C63
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	3
	Current Rating	63A
	Tripping Characteristics	Type B, Type C, Type D, Type K
	Rated AC Voltage	400V ac
	Rated DC Voltage	250V dc
	Mount Type	DIN Rail
	Breaking Capacity	10kA
	Range	S400
	Series	S400M
	Standards/Approvals	EN 60898-1, IEC/EN 60947-2
	Depth	82mm
	Width	54mm
	Reset Actuator Type	Toggle Switch

	Select all
	Brand ABB
	Product Type Miniature Circuit Breaker
	Number of Poles 3
	Current Rating 63A
	Tripping Characteristics Type B, Type C, Type D, Type K
	Rated AC Voltage 400V ac
	Rated DC Voltage 250V dc
	Mount Type DIN Rail
	Breaking Capacity 10kA
	Range S400
	Series S400M
	Standards/Approvals EN 60898-1, IEC/EN 60947-2
	Depth 82mm
	Width 54mm
	Reset Actuator Type Toggle Switch

COO (Country of Origin):: CH

ABB S400M Series MCB, 3 Poles, 63A Current Rating - S403M-C63

This MCB is a 3-pole miniature circuit breaker designed for protection in commercial and industrial applications. With a current rating of 63A and a compact design measuring 54mm in width, 91mm in height and 82mm in depth, it is suitable for installation on a DIN rail. The device features thermal tripping for overload protection and electromechanical tripping for short circuit safety, complying with relevant IEC and EN standards.

Features & Benefits

• Overload Protection MCB prevents equipment damage

• Type C Circuit Breaker design suitable for diverse loads

• 10kA Breaking Capacity ensures disconnection during faults

• Fail-safe mechanism adds an extra layer of safety

Applications

• Used in commercial electrical panels

• Suitable for critical power applications

• Employs connections for multiple load types

Can it handle different voltage ratings?

Yes, it operates at rated AC voltages of 230V and 400V.

Is it suitable for high-load environments?

Yes, it is designed to manage heavy loads up to 63A.

What is the environmental compliance status of this product?

The product complies with RoHS and REACH regulations.