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Siemens SENTRON 5SJ4140 Miniature Circuit Breaker, 1-Pole, 40 A, Type B, 400 V ac AC, 60 V DC

RS Stock No.:: 299-903
Mfr. Part No.:: 5SJ4140-6HG40
Manufacturer:: Siemens

Siemens SENTRON 5SJ4140 Miniature Circuit Breaker, 1-Pole, 40 A, Type B, 400 V ac AC, 60 V DC

Subtotal (1 unit)*

€87.17

(exc. VAT)

€107.22

(inc. VAT)

Temporarily out of stock

Shipping from 23 March 2026

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

Units	Per unit
1 +	€87.17

*price indicative

RS Stock No.:: 299-903
Mfr. Part No.:: 5SJ4140-6HG40
Manufacturer:: Siemens

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Siemens
	Number of Poles	1
	Current Rating	40A
	Tripping Characteristics	Type B
	Rated AC Voltage	400V
	Rated DC Voltage	60V
	Breaking Capacity at Maximum Voltage Rating	14 kA
	Range	SENTRON
	Series	5SJ4140

	Select all
	Brand Siemens
	Number of Poles 1
	Current Rating 40A
	Tripping Characteristics Type B
	Rated AC Voltage 400V
	Rated DC Voltage 60V
	Breaking Capacity at Maximum Voltage Rating 14 kA
	Range SENTRON
	Series 5SJ4140

Datasheet - 5SJ4140-6HG40

COO (Country of Origin):: DE

The Siemens Miniature circuit breaker is rated for 240V with a 14kA breaking capacity, featuring a 1-pole configuration and a B curve. It has a width of 70 mm and complies with UL 489 standards, ensuring reliable protection in electrical circuits against overcurrent conditions.

CE Certified

EAC Certified

Siemens SENTRON 5SJ4140 Miniature Circuit Breaker, 1-Pole, 40 A, Type B, 400 V ac AC, 60 V DC

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