RS Better World

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

RS Stock No.:: 874-2282
Mfr. Part No.:: 3SU1550-1AA10-1BA0
Brand:: Siemens

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

Subtotal (1 unit)*

$57.80

(exc. GST)

$66.47

(inc. GST)

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In Stock

Plus 34 unit(s) shipping from 09 November 2026
Plus 40 unit(s) shipping from 20 November 2026

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Units	Per unit
1 +	$57.80

*price indicative

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RS Stock No.:: 874-2282
Mfr. Part No.:: 3SU1550-1AA10-1BA0
Brand:: 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
	Block Type	Contact Block
	Product Type	Contact Block & Holder
	Voltage	500V ac, 500V ac
	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
	Block Type Contact Block
	Product Type Contact Block & Holder
	Voltage 500V ac, 500V ac
	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.