ABB 1SF Block Contactor, 250V ac/dc, 500 V ac/dc Coil, 3-Pole, 55 kW, 3 NO/0 NC
- RS Stock No.:
- 721-236
- Mfr. Part No.:
- 1SFL427001R1422
- Brand:
- ABB
Image representative of range
Subtotal (1 unit)*
£587.97
(exc. VAT)
£705.56
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 21 September 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £587.97 |
*price indicative
- RS Stock No.:
- 721-236
- Mfr. Part No.:
- 1SFL427001R1422
- 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 | 250, 500V ac/dc | |
| Product Type | Block Contactor | |
| Number of Poles | 3 | |
| Series | 1SF | |
| Power Rating | 55kW | |
| Function | Contactor | |
| Normal State Configuration | 3 NO/0 NC | |
| Number of Auxiliary Contacts | 4 | |
| Auxiliary Contact Configuration | 2 NO/2 NC | |
| Terminal Type | Double Clamp | |
| Operational Current Ie | 160A | |
| Contactor Application | Contactor | |
| Width | 90mm | |
| Standards/Approvals | UL | |
| Depth | 150mm | |
| Length | 126mm | |
| Select all | ||
|---|---|---|
Brand ABB | ||
Coil Voltage 250, 500V ac/dc | ||
Product Type Block Contactor | ||
Number of Poles 3 | ||
Series 1SF | ||
Power Rating 55kW | ||
Function Contactor | ||
Normal State Configuration 3 NO/0 NC | ||
Number of Auxiliary Contacts 4 | ||
Auxiliary Contact Configuration 2 NO/2 NC | ||
Terminal Type Double Clamp | ||
Operational Current Ie 160A | ||
Contactor Application Contactor | ||
Width 90mm | ||
Standards/Approvals UL | ||
Depth 150mm | ||
Length 126mm | ||
- COO (Country of Origin):
- SE
The ABB Contactor is engineered to provide reliable control for motors and power circuits, accommodating a wide control voltage range from 250 to 500 V. This 3 pole contactor supports robust operation for motors up to 55 kW at 400 V AC, making it Ideal for various industrial applications. It features pre-mounted auxiliary contacts and surge protection for enhanced reliability, ensuring efficient performance in unstable networks. Its Compact Block type design allows for easy expansion with additional accessory options, streamlining installation and maintenance for professionals.
Three-pole design allows for versatile motor control
Handles up to 55 kW for efficient motor operation at 400 V AC
Integrated surge protection for a Compact and reliable solution
Wide control voltage range (250 to 500 V) accommodates large variations
Pre-mounted auxiliary contacts simplify installation and usage
Reduced energy consumption enhances overall efficiency
Block type design supports easy extension with add-on accessories
Meets international standards for safety and performance
