ABB 1SF Block Contactor, 250V ac/dc, 500 V ac/dc Coil, 3-Pole, 55 kW, 3 NO/0 NC
- RS Stock No.:
- 720-876
- Mfr. Part No.:
- 1SFL427002R3400
- Brand:
- ABB
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Subtotal (1 unit)*
£656.35
(exc. VAT)
£787.62
(inc. VAT)
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- Shipping from 10 November 2026
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Units | Per unit |
|---|---|
| 1 + | £656.35 |
*price indicative
- RS Stock No.:
- 720-876
- Mfr. Part No.:
- 1SFL427002R3400
- Brand:
- ABB
Specifications
Technical Reference
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 | |
| Power Rating | 55kW | |
| Series | 1SF | |
| Function | Contactor | |
| Normal State Configuration | 3 NO/0 NC | |
| Auxiliary Contact Configuration | 0 NO/0 NC | |
| Terminal Type | Bars | |
| Operational Current Ie | 160A | |
| Contactor Application | Contactor | |
| Width | 90mm | |
| Length | 142.5mm | |
| Depth | 150mm | |
| Standards/Approvals | UL | |
| Select all | ||
|---|---|---|
Brand ABB | ||
Coil Voltage 250V ac/dc, 500V ac/dc | ||
Product Type Block Contactor | ||
Number of Poles 3 | ||
Power Rating 55kW | ||
Series 1SF | ||
Function Contactor | ||
Normal State Configuration 3 NO/0 NC | ||
Auxiliary Contact Configuration 0 NO/0 NC | ||
Terminal Type Bars | ||
Operational Current Ie 160A | ||
Contactor Application Contactor | ||
Width 90mm | ||
Length 142.5mm | ||
Depth 150mm | ||
Standards/Approvals UL | ||
- COO (Country of Origin):
- SE
The ABB Contactor is engineered to control motors up to 55 kW at 400 V AC, making it an essential component for various industrial applications. Featuring a robust three-pole design, It is suitable for a wide range of operational voltages, from 250 V to 690 V. Its built-in surge protection and extensive control voltage range enhance reliability in challenging environments, ensuring stable operations in varied electrical networks. This contactor is designed for simple integration with add-on auxiliary contact blocks and accessories, providing flexibility for complex systems.
Three-pole design with operational voltage up to 690 V for versatile applications
Rated operational current of 160 A for robust performance
Integrated surge protection for enhanced reliability
Wide control voltage range of 250 to 500 V, reducing energy consumption
Thermal current ratings suitable for various ambient temperatures
Compact design facilitates easy installation in diverse applications
Suitable for motors up to 55 kW, supporting industrial scalability
Mechanical durability of up to 5 million cycles, ensuring long-term use
IP40 degree of protection for auxiliary terminals, enhancing safety
Compatible with a variety of accessories for increased functionality
