MPN

Siemens SENTRON 5SY4 Miniature Circuit Breaker, 1-Pole, 40 A, Type B, 400 V AC, 10 kA Breaking Capacity

RS Stock No.:: 124-3152
Mfr. Part No.:: 5SY4140-6
Manufacturer:: Siemens

Siemens SENTRON 5SY4 Miniature Circuit Breaker, 1-Pole, 40 A, Type B, 400 V AC, 10 kA Breaking Capacity

Subtotal (1 unit)*

HK$150.30

FREE delivery for orders over HK$250.00

In Stock

Plus 1 unit(s) shipping from 26 January 2026

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

Units	Per unit
1 +	HK$150.30

*price indicative

RS Stock No.:: 124-3152
Mfr. Part No.:: 5SY4140-6
Manufacturer:: Siemens

Specifications

Product overview and Technical data sheets

Legislation and Compliance

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Siemens
	Number of Poles	1
	Product Type	Miniature Circuit Breaker
	Current Rating	40 A
	Tripping Characteristics	Type B
	Rated AC Voltage	400 V
	Mount Type	DIN Rail
	Breaking Capacity	10kA
	Range	SENTRON
	Series	5SY4
	Terminal Type	Combined Terminal
	IP Rating	IP20
	Width	76 mm
	Standards/Approvals	EN 60898, IEC 60947-2, UL 1077, CSA C22.2 No.235, DIN EN 61346-2
	Height	90mm
	Depth	90mm
	Reset Actuator Type	Toggle Switch

	Select all
	Brand Siemens
	Number of Poles 1
	Product Type Miniature Circuit Breaker
	Current Rating 40 A
	Tripping Characteristics Type B
	Rated AC Voltage 400 V
	Mount Type DIN Rail
	Breaking Capacity 10kA
	Range SENTRON
	Series 5SY4
	Terminal Type Combined Terminal
	IP Rating IP20
	Width 76 mm
	Standards/Approvals EN 60898, IEC 60947-2, UL 1077, CSA C22.2 No.235, DIN EN 61346-2
	Height 90mm
	Depth 90mm
	Reset Actuator Type Toggle Switch

COO (Country of Origin):: DE

Siemens SENTRON 5SY4 Miniature Circuit Breaker, 1-Pole, 40 A, Type B, 400 V AC, 10 kA Breaking Capacity

FREE delivery for orders over HK$250.00

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