Siemens 3RT1023-1BB44 3-Pole Power Contactor - 9A AC-3, 24V DC, 2NO+2NC
Siemens 3RT1023-1BB44 3-pole power contactor, 9A AC-3, 24V DC, 2NO+2NC.
The Siemens 3RT1023-1BB44 is a 3-pole power contactor rated for AC-3 switching at 9 A and 4 kW (400 V). This Size S0 contactor features a 24 V DC coil and includes 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts. It uses screw terminals for connections and is part of the SIRIUS 3RT1 series. This model is phased out, with a preferred successor available.
This contactor is ideal for controlling motors and power circuits in industrial automation, particularly in systems using 24 V DC control voltage and requiring auxiliary contacts for signaling or interlocks. Applications include control panels, machine tools, and automation machinery.
Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens 3RT1023-1BB44. We provide reliable sourcing for surplus industrial automation parts, helping you maintain your equipment efficiently and minimize operational downtime.
| Type | Power Contactor |
| Poles | 3-pole |
| Rated Operational Current (AC-3) | 9 A |
| Rated Operational Power (AC-3, 400V) | 4 kW |
| Coil Voltage | 24 V DC |
| Auxiliary Contacts | 2 NO + 2 NC |
| Terminal Type | Screw Terminal |
| Size | S0 |
| Series | SIRIUS 3RT1 |
| Status | Phased-out |