ABB 1SF Block Contactor, 100V ac/dc, 250 V ac/dc Coil, 3-Pole, 55 kW, 3 NO/0 NC
- RS Stock No.:
- 720-856
- Mfr. Part No.:
- 1SFL427001R3300
- Brand:
- ABB
Image representative of range
Subtotal (1 unit)*
£563.44
(exc. VAT)
£676.13
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 07 September 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £563.44 |
*price indicative
- RS Stock No.:
- 720-856
- Mfr. Part No.:
- 1SFL427001R3300
- 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 | 100, 250V 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 | Double Clamp | |
| Operational Current Ie | 160A | |
| Contactor Application | Contactor | |
| Depth | 150mm | |
| Length | 142.5mm | |
| Width | 90mm | |
| Standards/Approvals | UL | |
| Select all | ||
|---|---|---|
Brand ABB | ||
Coil Voltage 100, 250V 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 Double Clamp | ||
Operational Current Ie 160A | ||
Contactor Application Contactor | ||
Depth 150mm | ||
Length 142.5mm | ||
Width 90mm | ||
Standards/Approvals UL | ||
- COO (Country of Origin):
- SE
The ABB Contactor is engineered for versatility and reliability in motor control applications. Designed to handle loads of up to 55 kW / 400 V AC, this 3 pole contactor operates efficiently across a wide voltage range from 100 to 250 V, catering to both AC and DC applications. With built-in surge protection and extensive options for expansion with auxiliary contact Blocks, it delivers optimal performance while reducing energy consumption. Its Compact Block design ensures ease in installation and maintenance, making it a preferred choice for industrial control panels and automation systems.
Handles motor loads up to 55 kW / 400 V AC, Ideal for diverse industrial applications
Extensive control voltage range of 100 to 250 V accommodates different operational needs
Built-in surge protection enhances longevity and operational safety
Easily extendable with add-on auxiliary contact blocks for increased functionality
Compact Block design allows for straightforward installation in control panels
Robust construction enables reliable performance in ambient temperatures from -40 °C to 70 °C
Rated breaking and making capacities ensure high operational reliability under varied conditions



