ABB SmiSSline S400M Miniature Circuit Breaker, 3-Pole, 2 A, Type K, Type D, Type C, Type B, 400 V ac AC, 250 V dc DC, 10

RS Stock No.:: 178-724
Mfr. Part No.:: 2CCS573001R0024 S403M-C2
Brand:: ABB

ABB SmiSSline S400M Miniature Circuit Breaker, 3-Pole, 2 A, Type K, Type D, Type C, Type B, 400 V ac AC, 250 V dc DC, 10

View all MCBs

Bulk discount available

Subtotal (1 unit)*

$345.95

(exc. GST)

$380.54

(inc. GST)

Add 1 unit to get free delivery

Orders below $60.00 (exc. GST) cost $12.95.

Temporarily out of stock

Shipping from 05 March 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 - 9	$345.95
10 - 49	$333.85
50 +	$318.26

*price indicative

RS Stock No.:: 178-724
Mfr. Part No.:: 2CCS573001R0024 S403M-C2
Brand:: ABB

Specifications

Technical data sheets

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	2 A
	Tripping Characteristics	Type K, Type D, Type C, Type B
	Rated AC Voltage	400 V ac
	Rated DC Voltage	250 V dc
	Mount Type	DIN Rail
	Breaking Capacity	10kA
	Range	SmiSSline
	Series	S400M
	Standards/Approvals	EN 60898-1, IEC/EN 60947-2
	Depth	75mm
	Width	54 mm
	Reset Actuator Type	Toggle Switch

	Select all
	Brand ABB
	Number of Poles 3
	Product Type Miniature Circuit Breaker
	Current Rating 2 A
	Tripping Characteristics Type K, Type D, Type C, Type B
	Rated AC Voltage 400 V ac
	Rated DC Voltage 250 V dc
	Mount Type DIN Rail
	Breaking Capacity 10kA
	Range SmiSSline
	Series S400M
	Standards/Approvals EN 60898-1, IEC/EN 60947-2
	Depth 75mm
	Width 54 mm
	Reset Actuator Type Toggle Switch

COO (Country of Origin):: CH

ABB S400M Series MCB, 3 Poles, 2A Current Rating - S403M-C2

This miniature circuit breaker is designed for commercial and industrial applications. With a compact size of 54mm width, 91mm length, and 75mm depth, the device is mounted on a DIN rail. With its unique delayed thermal and electromechanical tripping mechanisms, this circuit breaker provides dual-layer protection against both overloads and short circuits. It provides overload protection and short-circuit safeguarding, ensuring operation in various electrical systems.

Features & Benefits

• Current limiting with Type C MCB ensures timely circuit protection

• High breaking capacity of 10kA for circuit safety

• Features screw terminal contacts for secure electrical connections

Applications

• Suitable for critical power applications

• Provides protection in high-load environments

• Used for protecting motors and other heavy machinery

Is it compliant with international standards?

Yes, it meets IEC/EN 60898-1 and IEC/EN 60947-2 standards.