ABB 1SF Block Contactor, 250V ac/dc, 500 V ac/dc Coil, 3-Pole, 75 kW, 3 NO/0 NC

RS Stock No.:: 720-734
Mfr. Part No.:: 1SFL447001R3422
Brand:: ABB

ABB 1SF Block Contactor, 250V ac/dc, 500 V ac/dc Coil, 3-Pole, 75 kW, 3 NO/0 NC

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Subtotal (1 unit)*

$2,312.28

(exc. GST)

$2,543.51

(inc. GST)

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Shipping from 02 December 2026

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Units	Per unit
1 +	$2,312.28

*price indicative

RS Stock No.:: 720-734
Mfr. Part No.:: 1SFL447001R3422
Brand:: ABB

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	ABB
	Coil Voltage	250V ac/dc, 500V ac/dc
	Product Type	Block Contactor
	Number of Poles	3
	Series	1SF
	Power Rating	75kW
	Function	Contactor
	Normal State Configuration	3 NO/0 NC
	Auxiliary Contact Configuration	2 NO/2 NC
	Number of Auxiliary Contacts	4
	Terminal Type	Double Clamp
	Operational Current Ie	200A
	Contactor Application	Contactor
	Standards/Approvals	UL
	Width	90mm
	Depth	150mm
	Length	142.5mm

	Select all
	Brand ABB
	Coil Voltage 250V ac/dc, 500V ac/dc
	Product Type Block Contactor
	Number of Poles 3
	Series 1SF
	Power Rating 75kW
	Function Contactor
	Normal State Configuration 3 NO/0 NC
	Auxiliary Contact Configuration 2 NO/2 NC
	Number of Auxiliary Contacts 4
	Terminal Type Double Clamp
	Operational Current Ie 200A
	Contactor Application Contactor
	Standards/Approvals UL
	Width 90mm
	Depth 150mm
	Length 142.5mm

Datasheet - 1SFL447001R3422

COO (Country of Origin):: SE

The ABB Contactor is engineered to manage motor applications effectively, controlling motors up to 75 kW at 400 V AC or 100 hp at 480 V UL. This robust device features pre-mounted auxiliary contacts and a double clamp design, ensuring reliable operation in demanding environments. Surge protection integrated within the design maximises durability and reliability, making it an Ideal choice for industrial and commercial electrical systems.

Rated operational voltage capability of 690 V, suitable for heavy-duty applications

Three-pole design ensures effective motor control and reliability

Integrated surge protection enhances operational stability in fluctuating electrical environments

Wide control voltage range improves adaptability in various operational conditions

Flexible connecting options accommodate a range of cable sizes, simplifying installation

High thermal current rating, resilient to high ambient temperatures, ensures performance longevity

Mechanical durability of 5 million operations signifies extended product life

Compliant with global safety and environmental standards, ensuring peace of mind for users