ABB 1SF Block Contactor, 100V ac/dc, 250 V ac/dc Coil, 3-Pole, 55 kW, 3 NO/0 NC

RS Stock No.:: 721-234
Mfr. Part No.:: 1SFL427001R1322
Brand:: ABB

ABB 1SF Block Contactor, 100V ac/dc, 250 V ac/dc Coil, 3-Pole, 55 kW, 3 NO/0 NC

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Subtotal (1 unit)*

$1,339.19

(exc. GST)

$1,473.11

(inc. GST)

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Shipping from 01 December 2026

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Units	Per unit
1 +	$1,339.19

*price indicative

RS Stock No.:: 721-234
Mfr. Part No.:: 1SFL427001R1322
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
	Product Type	Block Contactor
	Coil Voltage	100V ac/dc, 250V ac/dc
	Number of Poles	3
	Power Rating	55kW
	Series	1SF
	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	160A
	Contactor Application	Contactor
	Width	90mm
	Standards/Approvals	UL
	Depth	150mm
	Length	126mm

	Select all
	Brand ABB
	Product Type Block Contactor
	Coil Voltage 100V ac/dc, 250V ac/dc
	Number of Poles 3
	Power Rating 55kW
	Series 1SF
	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 160A
	Contactor Application Contactor
	Width 90mm
	Standards/Approvals UL
	Depth 150mm
	Length 126mm

Datasheet - 1SFL427001R1322

COO (Country of Origin):: SE

The ABB Contactor is designed for heavy-duty switching applications, specifically controlling motors and power circuits with high efficiency and reliability. This three-pole contactor operates at up to 690 V and supports AC-3 motor control for a range of applications, handling motors up to 55 kW / 400 V and switching power circuits up to 160 A. With a built-in surge protection mechanism, the AF116 series ensures dependability in fluctuating power conditions. Its compatible design allows for easy integration of additional auxiliary contacts and accessories, making it an Ideal choice for diverse industrial environments where performance and flexibility are paramount.

Robust three-pole design accommodates up to 690 V for versatile applications

Handles motor control up to 55 kW, Ideal for demanding industrial processes

Built-in surge protection provides enhanced durability and reliability

Supports a wide control voltage range from 100 to 250 V, reducing energy consumption

Equipped with two auxiliary contacts, offering expanded functionality

Compact Block design allows for easy installation and addition of accessories

Thermal current ratings up to 160 A ensure strong performance under varying conditions

Designed for temperatures between -40 °C to 70 °C, Ideal for diverse environments

Mechanical durability rated for 5 million cycles, ensuring long-term reliability