Siemens 3RT1015-1KB42 Contactor – 7A, 24V DC, 1 NC, Varistor
Siemens 3RT1015-1KB42 3-pole power contactor with 1 NC contact and integrated varistor.
The Siemens 3RT1015-1KB42 is a 3-pole power contactor for AC-3 duty, rated at 7A and 3kW at 400V. This S00 size contactor features one normally closed (NC) auxiliary contact and operates with a 24V DC coil, covering a control voltage range of 0.7-1.25*US. It incorporates an integrated varistor for overvoltage protection and utilizes screw terminals.
This contactor is designed for DC control applications where an NC auxiliary contact is needed, combined with built-in overvoltage suppression. The varistor protects the coil and control circuit from damaging voltage spikes, ensuring operational reliability.
Stanlo Automation, a veteran-owned surplus distributor, provides access to essential components like the Siemens 3RT1015-1KB42. We are dedicated to offering quality surplus automation parts to help you maintain your systems effectively.
| Type | Power Contactor |
| Manufacturer | Siemens |
| Part Number | 3RT1015-1KB42 |
| Poles | 3-pole |
| AC-3 Current Rating | 7 A |
| Power Rating | 3 kW / 400 V |
| Auxiliary Contacts | 1 NC |
| Coil Voltage | 24 V DC (0.7-1.25*US) |
| Features | With Varistor |
| Size | S00 |
| Terminal Type | Screw Terminal |