ABB 1SF Block Contactor, 100V ac/dc, 250 V ac/dc Coil, 3-Pole, 55 kW, 3 NO/0 NC
- RS Stock No.:
- 720-885
- Mfr. Part No.:
- 1SFL427081R3312
- Brand:
- ABB
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Subtotal (1 unit)*
£706.90
(exc. VAT)
£848.28
(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 + | £706.90 |
*price indicative
- RS Stock No.:
- 720-885
- Mfr. Part No.:
- 1SFL427081R3312
- 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 | |
| Series | 1SF | |
| Power Rating | 55kW | |
| Function | Contactor | |
| Normal State Configuration | 3 NO/0 NC | |
| Number of Auxiliary Contacts | 3 | |
| Auxiliary Contact Configuration | 1 NO/2 NC | |
| Terminal Type | Double Clamp | |
| Contactor Application | Contactor | |
| Operational Current Ie | 160A | |
| Depth | 150mm | |
| Standards/Approvals | UL | |
| Length | 126mm | |
| Width | 90mm | |
| Select all | ||
|---|---|---|
Brand ABB | ||
Coil Voltage 100, 250V 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 3 | ||
Auxiliary Contact Configuration 1 NO/2 NC | ||
Terminal Type Double Clamp | ||
Contactor Application Contactor | ||
Operational Current Ie 160A | ||
Depth 150mm | ||
Standards/Approvals UL | ||
Length 126mm | ||
Width 90mm | ||
- COO (Country of Origin):
- SE
The ABB Contactor designed for efficient motor control and power circuits management. This three-pole contactor supports an operational voltage of up to 690 V in IEC applications, making it Ideal for various industrial settings. It features pre-mounted auxiliary contact blocks that enhance its functionality, allowing for seamless integration into machinery while adhering to safety standards such as EN ISO 13849 and EN 62061. With built-in surge protection and a broad control voltage range, this contactor ensures reliable performance even in demanding environments, making it an essential component for energy-efficient operations.
Three-pole design suitable for motor control applications and power circuit switching
Built-in surge protection allows for reliable operation in unstable networks
Compatible with a wide range of accessories for easy expansion and customisation
Product energy consumption reduced thanks to effective control voltage management
Compliant with international safety standards, ensuring the protection of machinery
High mechanical durability with a lifespan of 5 million operations for long-term reliability
Variety of rated operational currents catering to specific application needs
Auxiliary contacts enable additional functionalities for status feedback in safety applications
Compact design enhances integration into existing systems while saving space


