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1SFL557025R7211 gaf300-10-11 20-60v dc ABB Contactor
MPN: 1SFL557025R7211
Alt. SKU: GAF300-10-11-72
Why Choose the GAF300-10-11-72 [1SFL557025R7211]
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, all poles connected in series for 1-pole operation up to 1000 VDC.
- Rated Operational Voltage: Up to 1000 V DC.
- Rated Operational Current (DC-1): 500 A at 40 °C, derated to 325 A at 70 °C (1000 V, 3 poles in series).
- Contact Configuration: 1 Normally Open (NO) main contact, 1 NO and 1 Normally Closed (NC) auxiliary contact.
- Rated Insulation Voltage: 1000 V (UL/CSA).
- Rated Impulse Withstand Voltage: 8 kV for main circuit.
- Degree of Protection: Coil terminals IP20; main terminals IP00.
- Terminal Type and Capacity: Main circuit bars supporting rigid aluminium cables 2x 95–120 mm² and copper cables 16–240 mm²; auxiliary circuit terminals for flexible and solid conductors 0.75–4 mm².
- Mechanical Durability: 5 million operations.
- Tightening Torque: Main circuit terminals 28 N·m.
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 up to 1000 VDC.
What is the rated operational current at 40 °C?
The rated operational current is 500 A at 40 °C.
What type of contact configuration does this contactor have?
This contactor has 1 Normally Open (NO) main contact and 1 NO and 1 Normally Closed (NC) auxiliary contact.
What is the degree of protection for the terminals?
The coil terminals have a degree of protection of IP20, while the main terminals are IP00.
What is the tightening torque for the main circuit terminals?
The tightening torque for the main circuit terminals is 28 N·m.
What is the mechanical durability of this contactor?
The mechanical durability is rated for 5 million operations.
What are the cable capacities for the main circuit terminals?
The main circuit bars support rigid aluminium cables of 2x 95–120 mm² and copper cables of 16–240 mm².
| Manufacturer Part Number | 1SFL557025R7211 |
|---|---|
| Manufacturer | ABB |
| Alternative Product SKU | GAF300-10-11-72 |
| Range | GA |
| Inbuilt Aux | 1 N/O 1 N/C |
| Barcode | 7320500400876 |
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