ABB 1SF Block Contactor, 250V ac/dc, 500 V ac/dc Coil, 3-Pole, 55 kW, 3 NO/0 NC
- RS Stock No.:
- 720-884
- Mfr. Part No.:
- 1SFL427081R1412
- Brand:
- ABB
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Subtotal (1 unit)*
£692.77
(exc. VAT)
£831.32
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 22 September 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £692.77 |
*price indicative
- RS Stock No.:
- 720-884
- Mfr. Part No.:
- 1SFL427081R1412
- 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 | 1 NO/2 NC | |
| Number of Auxiliary Contacts | 3 | |
| Terminal Type | Double Clamp | |
| Operational Current Ie | 160A | |
| Contactor Application | Contactor | |
| 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 1 NO/2 NC | ||
Number of Auxiliary Contacts 3 | ||
Terminal Type Double Clamp | ||
Operational Current Ie 160A | ||
Contactor Application Contactor | ||
Depth 150mm | ||
Standards/Approvals UL | ||
Length 126mm | ||
Width 90mm | ||
- COO (Country of Origin):
- SE
The ABB 3 Pole contactor designed to handle high voltage operations up to 690 V IEC or 600 V UL. Ideal for controlling motors of up to 55 kW and powering circuits up to 160 A, this contactor features an innovative AF technology, ensuring consistent operation even in unstable electrical networks. Its pre-mounted auxiliary contact blocks, complemented by double clamp connections, facilitate seamless integration into existing machinery systems while adhering to EN ISO 13849 and EN 62061 safety standards. This product is engineered for durability and energy efficiency, making it a superb choice for any industrial application requiring reliable motor control and power switching.
Handles up to 55 kW of motor power efficiently
Designed for a wide control voltage range of 250 to 500 V
Incorporates integrated surge protection for added reliability
Offers a mechanical durability of 5 million operations, ensuring longevity
Complies with stringent safety standards for machine safety applications
Maximum switching frequency of 300 cycles per hour enhances operational efficiency
Coil consumption rates are optimised for energy savings across a range of voltage inputs
Lightweight design at 1.55 kg facilitates effortless installation
IP20 protection rating for Coil terminals ensures reliability in various environments
