Siemens 3RT2028-2CL24-3MA0 Contactor - 230V AC, 2 NO + 2 NC Aux
Siemens 3RT2028-2CL24-3MA0 Power Contactor, 38A, 230V AC, 2 NO + 2 NC aux, varistor.
The Siemens 3RT2028-2CL24-3MA0 is a 3-pole power contactor for AC-3e/AC-3 applications, rated at 38 A and 18.5 kW with a 400 V rating. This model features a 230 V AC coil (50/60 Hz) and includes a plugged-in varistor for surge suppression. It is equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, which are captive auxiliary switches. The contactor is size S0 and utilizes spring-loaded terminals for secure and efficient connections.
This contactor is well-suited for controlling motors and other inductive loads in industrial settings where protection against voltage spikes is beneficial. Applications include motor starters, pump controls, and general power switching in manufacturing, automation, and building services, particularly where a 230V AC control voltage is standard.
Stanlo Automation, your trusted veteran-owned surplus parts distributor, offers the Siemens 3RT2028-2CL24-3MA0. We specialize in providing high-quality, cost-effective automation components, ensuring you can source essential parts like this power contactor with confidence and efficiency.
| Type | Power Contactor |
| Poles | 3 |
| AC-3e/AC-3 Rating | 38 A |
| Power Rating | 18.5 kW at 400 V |
| Coil Voltage | 230 V AC (50/60 Hz) |
| Auxiliary Contacts | 2 NO + 2 NC (captive) |
| Surge Suppression | Plugged-in varistor |
| Terminals | Spring-loaded |
| Size | S0 |