ABB 1SF Block Contactor, 250V ac/dc, 500 V ac/dc Coil, 3-Pole, 55 kW, 3 NO/0 NC
- RS Stock No.:
- 720-862
- Mfr. Part No.:
- 1SFL427001R3422
- Brand:
- ABB
N
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Subtotal (1 unit)*
$1,644.68
(exc. GST)
$1,809.15
(inc. GST)
FREE delivery for orders over $60.00 ex GST
Stocked by manufacturer
- Ready to ship from 29 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | $1,644.68 |
*price indicative
- RS Stock No.:
- 720-862
- Mfr. Part No.:
- 1SFL427001R3422
- Brand:
- ABB
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | ABB | |
| Product Type | Block Contactor | |
| Coil Voltage | 250, 500V ac/dc | |
| 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 | |
| Length | 142.5mm | |
| Depth | 150mm | |
| Standards/Approvals | UL | |
| Width | 90mm | |
| Select all | ||
|---|---|---|
Brand ABB | ||
Product Type Block Contactor | ||
Coil Voltage 250, 500V ac/dc | ||
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 | ||
Length 142.5mm | ||
Depth 150mm | ||
Standards/Approvals UL | ||
Width 90mm | ||
- COO (Country of Origin):
- SE
The ABB Contactor is engineered for robust performance in controlling electrical motors and switching power circuits. Designed to handle up to 55 kW at 400 V AC or 75 hp at 480 V, this reliable unit operates efficiently within a range of control voltages from 250 to 500 V. Its Compact design features built-in surge protection, making it an Ideal solution for environments with unstable power supplies. This distinct component is tailored for demanding layouts, thus optimising both energy consumption and operational reliability.
Three-pole design allowing substantial load management with a maximum operational voltage of 690 V
Extended operational temperature range from -40 °C to 70 °C, ensuring functionality in varied environments
Built-in surge protection that simplifies the installation by negating the need for additional surge devices
High mechanical durability rated at 5 million cycles, reducing the need for frequent replacements
Various auxiliary contact options to tailor the contactor to specific application requirements
Flexible connecting capacity for both flexible and rigid cables, facilitating easy installation
Integrates seamlessly with add-on auxiliary blocks and accessories for expanded functionality
Compliance with international standards, ensuring reliability across different markets and applications
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