3RT20282BB443MA0
Siemens 3RT2028-2BB44-3MA0 AC contactor, SIRIUS 3RT20 series, Size S0, 3 poles, AC-3 rated current 38A, control voltage 24V DC, with 2NO+2NC auxiliary contacts, spring terminal wiring, insulation voltage 690V.
Product Positioning
The Siemens 3RT2028-2BB44-3MA0 AC contactor belongs to the SIRIUS 3RT20 series, Size S0, 3-pole design, AC-3 rated current 38A, suitable for starting and switching control of small motors. The Siemens 3RT2028-2BB44-3MA0 controls at 24V DC, equipped with 2NO+2NC auxiliary contacts (rated 10A), uses spring terminal wiring and can be mounted on a DIN rail or panel, operating at -25 to +60°C.
Core Product Advantages and Features
Size S0, 3-pole main circuit
The AC-3 has a rated current of 38A and is suitable for direct starting of small motors.
2NO+2NC auxiliary contacts
Rated 10A, 24V DC control voltage, with complete feedback monitoring.
Spring terminal wiring
Screwless, quick-connect wiring; can be installed on rails or panels.
690V insulation voltage
Operating temperature: -25°C to +60°C, suitable for industrial control panel environments.