Siemens 3RT2023-1FB40 Contactor — 9A 24V DC Coil, Diode Combination
Siemens 3RT2023-1FB40 3-pole contactor with 24V DC coil & diode.
The Siemens 3RT2023-1FB40 is a 3-pole power contactor rated for AC-3e/AC-3 duty, with a 9A current rating and 4kW power at 400V. This model features a 24V DC coil and includes a plugged-in diode combination for coil suppression. It is equipped with 1 normally open (NO) and 1 normally closed (NC) auxiliary contacts and is size S0.
This contactor is ideal for applications where protection of control circuitry from back EMF generated by the coil is necessary. It's commonly used in industrial automation, motor control, and power switching applications where sensitive electronics are part of the control system.
Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RT2023-1FB40 to ensure the integrity and reliability of your automation control systems. We provide high-quality surplus components, helping you maintain operational efficiency and protect your sensitive control circuits.
| Type | Power Contactor |
| Manufacturer | Siemens |
| Series | 3RT20 |
| Poles | 3 |
| AC-3e/AC-3 Current | 9 A |
| Power Rating | 4 kW @ 400 V |
| Coil Voltage | 24 V DC |
| Auxiliary Contacts | 1 NO + 1 NC |
| Terminal Type | Screw Terminal |
| Size | S0 |
| Diode | Plugged-in Combination |
| Standards | IEC 60947-4-1 |