ABB 1SF Block Contactor, 250V ac/dc, 500 V ac/dc Coil, 3-Pole, 55 kW, 3 NO/0 NC
- RS Stock No.:
- 720-870
- Mfr. Part No.:
- 1SFL427002R1400
- Brand:
- ABB
Image representative of range
Subtotal (1 unit)*
£556.74
(exc. VAT)
£668.09
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 24 September 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £556.74 |
*price indicative
- RS Stock No.:
- 720-870
- Mfr. Part No.:
- 1SFL427002R1400
- 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 | |
| Auxiliary Contact Configuration | 0 NO/0 NC | |
| Terminal Type | Bars | |
| Contactor Application | Contactor | |
| Operational Current Ie | 160A | |
| Depth | 150mm | |
| Standards/Approvals | UL | |
| Length | 126mm | |
| Width | 90mm | |
| 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 | ||
Auxiliary Contact Configuration 0 NO/0 NC | ||
Terminal Type Bars | ||
Contactor Application Contactor | ||
Operational Current Ie 160A | ||
Depth 150mm | ||
Standards/Approvals UL | ||
Length 126mm | ||
Width 90mm | ||
- COO (Country of Origin):
- SE
The ABB Contactor is designed for high-performance motor control, capable of managing motors up to 55 kW at 400 V AC and 75 hp at 480 V UL. This 3 pole contactor offers robust functionality with a wide control voltage range from 250 to 500 V, ensuring superior operation in fluctuating network conditions. Integration features such as built-in surge protection and a modular Block design enable easy expansion with auxiliary contact Blocks and accessories.
Handles motors up to 55 kW / 400 V AC and 75 hp / 480 V UL
Wide control voltage range of 250 to 500 V for stability in operations
Built-in surge protection enhances system reliability
Modular Block design facilitates integration with additional components
Rated operational current of 160 A ensures robust performance
Suitable for various applications with a thermal working limit of 40 °C
Offering a Compact solution with reduced energy consumption
Mechanical durability rated at 5 million cycles ensures long-lasting use
Multiple certifications including UL, CE, and RoHS for global compliance
