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1SFL497025R7211 gaf185-10-11 20-60v dc ABB Contactor
MPN: 1SFL497025R7211
Alt. SKU: GAF185-10-11-72
Why Choose the GAF185-10-11-72 [1SFL497025R7211]
A 3-pole Contactor suitable for DC-1 applications where all three poles must be connected in series in a 1-pole configuration up to max 1000 VDC. Operated with wide control voltage range 20-60 V, DC
Technical Specification
- Function: 3-pole contactor for DC-1 applications with series connection of poles in a 1-pole configuration up to 1000 VDC.
- Rated Operational Voltage: Main circuit up to 1000 V DC.
- Rated Operational Current DC-1: 275 A at 1000 V (40 °C, 3 poles in series).
- Contact Configuration: 1 normally open (NO) main contact, 1 NO auxiliary contact, 1 normally closed (NC) auxiliary contact.
- Rated Insulation Voltage (Ui): 1000 V (UL/CSA).
- Rated Impulse Withstand Voltage (Uimp): 8 kV on main circuit.
- Degree of Protection: Coil terminals IP20, main terminals IP00 (IEC 60529).
- Terminal Type and Size Range: Main circuit bars up to 24 mm²; rigid aluminium cables 25–150 mm²; rigid copper cables 6–185 mm².
- Mechanical Durability: 5 million operations.
- Maximum Mechanical Switching Frequency: 300 cycles per hour.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the maximum operational voltage for this contactor?
The maximum operational voltage for this contactor is 1000 VDC.
What is the rated operational current for this contactor?
The rated operational current is 275 A at 1000 VDC (40 °C, 3 poles in series).
What is the contact configuration of this contactor?
The contact configuration includes 1 normally open (NO) main contact, 1 NO auxiliary contact, and 1 normally closed (NC) auxiliary contact.
What is the degree of protection for the terminals?
The coil terminals have an IP20 rating, while the main terminals have an IP00 rating.
What is the mechanical durability of this contactor?
The mechanical durability is rated for 5 million operations.
What is the maximum mechanical switching frequency?
The maximum mechanical switching frequency is 300 cycles per hour.
What types of cables can be used with this contactor?
It can accommodate rigid aluminium cables from 25–150 mm² and rigid copper cables from 6–185 mm².
| Manufacturer Part Number | 1SFL497025R7211 |
|---|---|
| Manufacturer | ABB |
| Alternative Product SKU | GAF185-10-11-72 |
| Range | GA |
| Inbuilt Aux | 1 N/O 1 N/C |
| Barcode | 7320500383766 |
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