Siemens SENTRON 5SY4 Miniature Circuit Breaker, 3-Pole, 20A, Type C, 440V ac AC, 60 V dc DC, 10 kA Breaking Capacity

RS Stock No.:: 383-2131
Distrelec Article No.:: 136-07-823
Mfr. Part No.:: 5SY4320-7
Manufacturer:: Siemens

Siemens SENTRON 5SY4 Miniature Circuit Breaker, 3-Pole, 20A, Type C, 440V ac AC, 60 V dc DC, 10 kA Breaking Capacity

Subtotal (1 unit)*

€98.57

(exc. VAT)

€121.24

(inc. VAT)

Temporarily out of stock

Shipping from 07 May 2026

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Units	Per unit
1 +	€98.57

*price indicative

RS Stock No.:: 383-2131
Distrelec Article No.:: 136-07-823
Mfr. Part No.:: 5SY4320-7
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	3
	Product Type	Miniature Circuit Breaker
	Current Rating	20A
	Tripping Characteristics	Type C
	Rated AC Voltage	440V ac
	Rated DC Voltage	60V dc
	Breaking Capacity	10kA
	Mount Type	DIN Rail
	Range	SENTRON
	Series	5SY4
	Terminal Type	Screw
	IP Rating	IP20
	Height	90mm
	Width	54mm
	Depth	76mm
	Standards/Approvals	IEC/EN 60947-2/UL1077, IEC/EN 60898-1
	Reset Actuator Type	Rocker

	Select all
	Brand Siemens
	Number of Poles 3
	Product Type Miniature Circuit Breaker
	Current Rating 20A
	Tripping Characteristics Type C
	Rated AC Voltage 440V ac
	Rated DC Voltage 60V dc
	Breaking Capacity 10kA
	Mount Type DIN Rail
	Range SENTRON
	Series 5SY4
	Terminal Type Screw
	IP Rating IP20
	Height 90mm
	Width 54mm
	Depth 76mm
	Standards/Approvals IEC/EN 60947-2/UL1077, IEC/EN 60898-1
	Reset Actuator Type Rocker

RoHS Status: Exempt

COO (Country of Origin):: DE

Siemens MCB, 20A Current Rating, 440V Voltage - 5SY4320-7

This miniature circuit breaker (MCB) plays a crucial role in safeguarding electrical circuits. Designed for DIN rail mounting, this 3-pole device has dimensions of 54mm in width, 90mm in length, and 76mm in depth. With a rated AC voltage of 440V, it accommodates a variety of electrical installations while ensuring safety and dependability.

Features & Benefits

• 10 kA breaking capacity for effective circuit protection

• C tripping characteristic for standard protection applications

• Rocker reset mechanism for ease of use

• Screw terminal connections for secure and straightforward wiring

• Quick assembly design for DIN rail installation

• Halogen-free materials to lessen environmental impact

Applications

• Ideal for automation requiring circuit safety

• Used in commercial electrical systems to enhance safety

• Suitable for infrastructure projects meeting compliance standards

• Compatible with supplementary devices for improved functionality

Can it operate in harsh environments?

Yes, it can function within -40°C to +70°C temperatures.

Will it ensure protection in case of overload?

Yes, it is designed to trip under overload conditions.

Is it easy to install in existing systems?

Yes, it features a quick assembly system for convenience.

Can it accommodate a variety of conductor sizes?

Yes, it connects conductors from 0.75mm² to 35mm².

Standards

EN 60898; DIN VDE 0641; Part 11; IEC 60898