Specifications

Technical data sheets

Legislation and Compliance

Product Details

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Select all	Attribute	Value
	Brand	ABB
	Number of Poles	1
	Current Rating	4A
	Tripping Characteristics	Type C
	Rated AC Voltage	230 V, 400V
	Rated DC Voltage	60V
	Breaking Capacity at Maximum Voltage Rating	10 kA
	Range	SMISSLINE TP
	Series	S400M
	Circuit Breaker Type	MCB
	Width	18mm
	Length	91mm
	Mounting Style	DIN Rail Mount
	Depth	75mm
	Model Number	S401M-C4
	Application	Commercial, Industrial
	Reset Actuator Type	Toggle Switch
	Terminal Contact Type	Screw
	Special Features	Overload Protection, Thermal Tripping

	Select all
	Brand ABB
	Number of Poles 1
	Current Rating 4A
	Tripping Characteristics Type C
	Rated AC Voltage 230 V, 400V
	Rated DC Voltage 60V
	Breaking Capacity at Maximum Voltage Rating 10 kA
	Range SMISSLINE TP
	Series S400M
	Circuit Breaker Type MCB
	Width 18mm
	Length 91mm
	Mounting Style DIN Rail Mount
	Depth 75mm
	Model Number S401M-C4
	Application Commercial, Industrial
	Reset Actuator Type Toggle Switch
	Terminal Contact Type Screw
	Special Features Overload Protection, Thermal Tripping

COO (Country of Origin):: CH

ABB S400M Series MCB, 1 Pole, 4A Current Rating - S401M-C4

This miniature circuit breaker (MCB) is designed for reliable protection in commercial and industrial applications. The 1-pole configuration provides effective overload and short circuit protection. With compact dimensions of 18mm in width, 91mm in length, and 75mm in depth, this DIN rail mount MCB integrates seamlessly into standard electrical installations.

Features & Benefits

• Thermal tripping mechanism provides overload protection
• Electromechanical mechanism safeguards against short circuits
• Rated breaking capacity of 10kA ensures high performance
• Compact design optimises space in electrical panels

Applications

• Utilised in electrical distribution systems
• Designed for safety in commercial premises
• Ideal for protection of industrial machinery

Can it handle both AC and DC voltage?

Yes, it accommodates rated AC voltage up to 400V and DC voltage up to 60V.

Will it provide automatic reset after a fault?

No, it requires a manual reset using the toggle switch.

Is it suitable for harsh environments?

Yes, it operates effectively between -25°C and 60°C.

Units	Per unit
1 - 9	$109.56
10 - 49	$105.71
50 +	$101.82

ABB SMISSLINE TP S400M MCB, 1P, 4A Curve C, 230V AC, 60V DC, 10 kA Breaking Capacity

FREE delivery for orders over $60.00 ex GST