ABB 1SF Block Contactor, 250V ac/dc, 500 V ac/dc Coil, 4-Pole, 55 kW, 4 NO

N

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Subtotal (1 unit)*

SGD1,161.65

(exc. GST)

SGD1,266.20

(inc. GST)

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  • Ready to ship from 25 June 2026
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1 +SGD1,161.65

*price indicative

RS Stock No.:
722-157
Mfr. Part No.:
1SFL427102R1400
Manufacturer:
ABB
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Brand

ABB

Coil Voltage

250, 500V ac/dc

Product Type

Block Contactor

Number of Poles

4

Series

1SF

Power Rating

55kW

Function

Contactor

Normal State Configuration

4 NO

Auxiliary Contact Configuration

0 NO/0 NC

Terminal Type

Bars

Operational Current Ie

160A

Contactor Application

Contactor

Standards/Approvals

UL

Length

128mm

Depth

150mm

Width

120mm

COO (Country of Origin):
SE
The ABB Contactor is an Advanced solution designed for controlling electrical motors and switching power circuits efficiently. With its robust four-pole design, this contactor operates at a rated voltage of up to 690 V, making it suitable for demanding industrial environments. It excels at managing motors up to 55 kW at 400 V AC, thus providing reliable performance for various applications. Its user-friendly Block type design allows for easy integration of auxiliary contact Blocks and accessories, providing a Compact and flexible solution tailored to meet diverse operational needs.

Offers a wide control voltage range of 250 to 500 V for enhanced flexibility

Equipped with built-in surge protection, ensuring operational reliability

Supports motor control up to 55 kW, catering to various industrial tasks

Thermal current capacity of 160 A at 40 °C, Ideal for heavy-duty applications

Mechanical durability rated for 5 million cycles, ensuring long-lasting performance

Designed with a Compact Block type, simplifying installation and expansion

Rated insulation voltage of 1000 V, complying with high safety standards

Facilitates quick connections with flexible cable options, streamlining setup

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