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ABB ek550-40-11-110v50hz-120v60hz contactor
MPN: SK827041-AF
Alt. SKU: EK550-40-11 110V 50Hz / 120V 60Hz
Special Price
£2,751.70
£2,293.08
Regular Price
£4,233.38
Why Choose the EK550-40-11 110V 50Hz / 120V 60Hz [SK827041-AF]
A 4-pole Contactor suitable for Distribution and Rail way applications AC and DC switching. Operated with control voltage, versions from 24….690 AC, 50/60 Hz and 24-220 V DC
Technical Specification
- Contact Configuration: 4 main NO contacts, 1 auxiliary NO, 1 auxiliary NC.
- Rated Operational Voltage: up to 1000 V for main circuit.
- Rated Operational Current AC-1: up to 800 A at 40 °C (1000 V).
- Rated Operational Current AC-3: up to 550 A at 55 °C (690 V).
- Rated Insulation Voltage: 1000 V (IEC 60947-4-1), 600 V (UL/CSA).
- Rated Impulse Withstand Voltage: 8 kV.
- Degree of Protection: Coil terminals IP20.
- Terminal Type: Flat bars with screws and bolts (main circuit).
- Mechanical Durability: 5 million operations.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the rated operational voltage of the contactor?
The rated operational voltage is up to 1000 V for the main circuit.
What is the maximum rated operational current for AC-1?
The maximum rated operational current for AC-1 is up to 800 A at 40 °C (1000 V).
Can this contactor be used for both AC and DC applications?
Yes, it is suitable for both AC and DC switching applications.
What is the degree of protection for the coil terminals?
The degree of protection for the coil terminals is IP20.
What type of terminals does the contactor use?
The contactor uses flat bars with screws and bolts for the main circuit terminals.
What is the mechanical durability of the contactor?
The mechanical durability is rated for 5 million operations.
What standards does this contactor conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | SK827041-AF |
|---|---|
| HS Code | 85365080 |
| Manufacturer | ABB |
| Country of Manufacture | Bulgaria |
| Alternative Product SKU | EK550-40-11 110V 50Hz / 120V 60Hz |
| Packed Quantity | 1 |
| KW Rating | 250kW, 280kW, 315kW, 400kW |
| Range | EK |
| Inbuilt Aux | 1 N/O 1 N/C |
| Barcode | 7320500040386 |
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