ABB 1SF Block Contactor, 250V ac/dc, 500 V ac/dc Coil, 3-Pole, 425 kW, 3 NO/0 NC
- RS Stock No.:
- 721-487
- Mfr. Part No.:
- 1SFL637001R7122
- Manufacturer:
- ABB
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Subtotal (1 unit)*
HK$51,857.06
FREE delivery for orders over HK$250.00
Stocked by manufacturer
- Ready to ship from 15 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | HK$51,857.06 |
*price indicative
- RS Stock No.:
- 721-487
- Mfr. Part No.:
- 1SFL637001R7122
- Manufacturer:
- ABB
Specifications
Product overview and 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 | |
| Power Rating | 425kW | |
| Series | 1SF | |
| Function | Contactor | |
| Normal State Configuration | 3 NO/0 NC | |
| Auxiliary Contact Configuration | 2 NO/2 NC | |
| Number of Auxiliary Contacts | 4 | |
| Terminal Type | Bars | |
| Operational Current Ie | 1000A | |
| Contactor Application | Contactor | |
| Width | 210mm | |
| Depth | 283mm | |
| Standards/Approvals | UL | |
| Length | 242mm | |
| Select all | ||
|---|---|---|
Brand ABB | ||
Product Type Block Contactor | ||
Coil Voltage 250, 500V ac/dc | ||
Number of Poles 3 | ||
Power Rating 425kW | ||
Series 1SF | ||
Function Contactor | ||
Normal State Configuration 3 NO/0 NC | ||
Auxiliary Contact Configuration 2 NO/2 NC | ||
Number of Auxiliary Contacts 4 | ||
Terminal Type Bars | ||
Operational Current Ie 1000A | ||
Contactor Application Contactor | ||
Width 210mm | ||
Depth 283mm | ||
Standards/Approvals UL | ||
Length 242mm | ||
- COO (Country of Origin):
- SE
The ABB Contactor is designed for controlling motors of up to 400 kW at 400 V AC. It features an extensive operational voltage range of 250 to 500 V, making it Ideal for diverse applications in both AC and DC environments. With Advanced surge protection integrated into its design, this contactor enhances reliability in fluctuating networks while significantly reducing panel energy consumption. Its Compact architecture allows for easy expansion with auxiliary contact blocks and a variety of accessories, making it a versatile choice for modern control setups.
Wide control voltage range accommodates 250 to 500 V for enhanced versatility
Built-in surge protection ensures reliable operation in unstable environments
Efficient design contributes to reduced overall energy consumption
Supports motors up to 400 kW, making it suitable for heavy-duty applications
Simplified installation process with pre-mounted auxiliary contacts and main circuit bars
Mechanical durability rated for up to 3 million cycles, ensuring long-term performance
NEMA Size 7 compatibility allows for seamless integration into existing systems
Temperature tolerance range from -40 °C to 70 °C, suitable for various industrial conditions