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Siemens SIRIUS ACT 3SU15 Series Contact Block, 500V ac/dc, 1 NO

RS stock no.:: 874-2282
Mfr. Part No.:: 3SU1550-1AA10-1BA0
Manufacturer:: Siemens

Siemens SIRIUS ACT 3SU15 Series Contact Block, 500V ac/dc, 1 NO

Subtotal (1 unit)*

R 287,00

(exc. VAT)

R 330,05

(inc. VAT)

FREE delivery for orders over R 1,500.00

Stocked by manufacturer

Ready to ship from 29 June 2026

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

Units	Per unit
1 +	R 287.00

*price indicative

Better World

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RS stock no.:: 874-2282
Mfr. Part No.:: 3SU1550-1AA10-1BA0
Manufacturer:: Siemens

Specification

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Siemens
	Product Type	Contact Block & Holder
	Block Type	Contact Block
	Voltage	500V ac/dc
	Series	SIRIUS ACT 3SU15
	Contact Configuration	1 NO
	Illumination Type	LED
	LED Included	No
	Terminal Type	Screw
	Body/Fixing Collar Included	Yes
	Current Rating	6A
	Minimum Operating Temperature	-25°C
	Maximum Operating Temperature	70°C
	Standards/Approvals	IEC 60947-5-1, IEC 60947-1, EN 60947-5-5 for EMERGENCY STOP devices, EN 60947-5-1, EN 60947-1, IEC 60947-5-5
	Better World Claim	Extended Product Life, Low Carbon Manufacture
	Better World Product	Yes

	Select all
	Brand Siemens
	Product Type Contact Block & Holder
	Block Type Contact Block
	Voltage 500V ac/dc
	Series SIRIUS ACT 3SU15
	Contact Configuration 1 NO
	Illumination Type LED
	LED Included No
	Terminal Type Screw
	Body/Fixing Collar Included Yes
	Current Rating 6A
	Minimum Operating Temperature -25°C
	Maximum Operating Temperature 70°C
	Standards/Approvals IEC 60947-5-1, IEC 60947-1, EN 60947-5-5 for EMERGENCY STOP devices, EN 60947-5-1, EN 60947-1, IEC 60947-5-5
	Better World Claim Extended Product Life, Low Carbon Manufacture
	Better World Product Yes

COO (Country of Origin):: DE

Siemens Contact Block and Holder, Screw Terminal Connection, Front Plate Mounting - SIRIUS ACT Series - 3SU1550-1AA10-1BA0

Keep the current flowing in your electrical system with this contact block and holder from Siemens. When wired up to a switching element, it allows electricity to pass through it and complete the circuit in the on position. A wide operating temperature range between -25°C and +70°C makes it the ideal choice for heavy-duty industrial settings. You’ll find a unit like this commonly used with lighting networks and reset switches.

Features & Benefits

• Space-saving size of 40 (H) x 30 (W) x 49.8mm (D) lets you squeeze it into tight work areas

• Voltage-tested up to 6kV for protection from electrical surges

• Terminal has an IP20 rating, so it's touch-proof and protected against objects larger than 12mm, like tools and wires

How reliable is this product?

The contacts in this unit have a high reliability rating of just one maloperation per 100 million when operated at 17V and 5mA, so it's a dependable choice.

What's this unit's supply voltage range?

This device has a broad operating voltage range between 5 and 500V for compatibility with common electrical sources.