RS Better World

Siemens SENTRON 5SY6 Miniature Circuit Breaker, 1-Pole, 4A, Type B, 440V ac AC, 6 kA Breaking Capacity

RS Stock No.:: 203-2269
Mfr. Part No.:: 5SY6104-6
Brand:: Siemens

Siemens SENTRON 5SY6 Miniature Circuit Breaker, 1-Pole, 4A, Type B, 440V ac AC, 6 kA Breaking Capacity

Subtotal (1 unit)*

Kr. 201,09

(exc. VAT)

Kr. 251,36

(inc. VAT)

FREE delivery for online orders over 750,00 kr

In Stock

28 unit(s) ready to ship
Plus 24 unit(s) ready to ship from another location
Plus 31 unit(s) shipping from 26 August 2026

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

Units	Per unit
1 +	Kr. 201,09

*price indicative

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RS Stock No.:: 203-2269
Mfr. Part No.:: 5SY6104-6
Brand:: Siemens

Specifications

Technical Reference

Legislation and Compliance

Product Details

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	4A
	Tripping Characteristics	Type B
	Rated AC Voltage	440V ac
	Mount Type	DIN Rail
	Breaking Capacity	6kA
	Range	SENTRON
	Series	5SY6
	Terminal Type	Screw
	IP Rating	IP20
	Width	18mm
	Standards/Approvals	CCC, CE, EAC
	Depth	76mm
	Height	76mm
	Better World Product	Yes
	Better World Claim	Extended Product Life
	Reset Actuator Type	Toggle Switch

	Select all
	Brand Siemens
	Number of Poles 1
	Product Type Miniature Circuit Breaker
	Current Rating 4A
	Tripping Characteristics Type B
	Rated AC Voltage 440V ac
	Mount Type DIN Rail
	Breaking Capacity 6kA
	Range SENTRON
	Series 5SY6
	Terminal Type Screw
	IP Rating IP20
	Width 18mm
	Standards/Approvals CCC, CE, EAC
	Depth 76mm
	Height 76mm
	Better World Product Yes
	Better World Claim Extended Product Life
	Reset Actuator Type Toggle Switch

COO (Country of Origin):: DE

Siemens 5SY6 Series MCB, 90mm Length, DIN Rail Mount Mounting Style - 5SY6104-6

This miniature circuit breaker protects electrical circuits by providing efficient overcurrent and short-circuit protection. With Type B tripping characteristics, it is suitable for residential and light commercial applications, ensuring safety and consistent performance. Its compact design allows for straightforward installation on DIN rails, making it a practical choice for a range of environments.

Features & Benefits

• 6kA breaking capacity for effective protection

• 440V rated voltage to accommodate a variety of applications

• Type B tripping characteristics for dependable operation

• Screw terminals for secure connections

• Touch protection enhances user safety

• Efficient design promotes product longevity

Applications

• Residential power distribution systems

• Industrial machinery protection

• Infrastructure projects requiring circuit protection

How does the circuit breaker respond to overload conditions?

It operates based on Type B tripping characteristics, allowing it to trip for overloads, which is suitable for devices with high inrush currents.

What is the maximum conductor cross-section it can accommodate?

It can accept a maximum conductor cross-section of 35mm² for both solid and stranded conductors, allowing for versatile installations.

Can it function effectively in varying ambient temperatures?

Yes, it operates within a temperature range of -25°C to 55°C, ensuring reliability in different environmental conditions.

What type of mounting method is utilised for installation?

It employs a quick assembly system for efficient DIN rail mounting.

Is it compatible with supplementary devices?

Yes, it supports the installation of supplementary devices, enhancing functionality in complex applications.