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Siemens 3RT2028-1AL20 Power Contactor
The Siemens 3RT2028-1AL20 is a three-pole power contactor from the SIRIUS 3RT series, designed for switching motors up to 18.5 kW (25 HP) at 400 V in AC-3 duty. It operates with a 230 V AC coil voltage at 50/60 Hz and includes one normally open (NO) and one normally closed (NC) auxiliary contact. The device features screw terminals and is classified under size S0.
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Description
The 3RT2028-1AL20 contactor is engineered for reliable motor control in industrial applications. With a rated operational current of 38 A in AC-3 duty, it effectively manages motors up to 18.5 kW at 400 V. The contactor is equipped with a 230 V AC coil suitable for 50/60 Hz operation. Its auxiliary contacts (1 NO + 1 NC) facilitate integration into control circuits, while the screw terminal connections ensure secure wiring. The compact size S0 design allows for efficient panel space utilization.
Features:
- Rated Operational Current (AC-3): 38 A
- Rated Operational Power (AC-3, 400 V): 18.5 kW (25 HP)
- Number of Poles: 3
- Coil Voltage: 230 V AC, 50/60 Hz
- Auxiliary Contacts: 1 NO + 1 NC
- Terminal Type: Screw terminals
- Size: S0
- Operating Temperature Range: -25°C to +60°C
- Protection Rating: IP20
- Certifications: CCC, CSA, UL
Product Details
3RT2028-1AL20
3RT2028-1AL20
1 Item
Data sheet
- Condition
- New
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The Siemens 3RT2028-1AL20 is a three-pole power contactor from the SIRIUS 3RT series, designed for switching motors up to 18.5 kW (25 HP) at 400 V in AC-3 duty. It operates with a 230 V AC coil voltage at 50/60 Hz and includes one normally open (NO) and one normally closed (NC) auxiliary contact. The device features screw terminals and is classified under size S0.