Siemens 3RT2015-2KB42 Power Contactor — 7A, 3-Pole, 24V DC, 1 NC
Siemens 3RT2015-2KB42 power contactor with 24V DC coil and 1 NC contact.
The Siemens 3RT2015-2KB42 is a 3-pole power contactor designed for AC-3e/AC-3 applications, rated at 7 A and 3 kW / 400 V. It operates with a 24 V DC coil, featuring a control voltage range of 0.7-1.25* Uc and an integrated suppressor diode for surge protection. This model is equipped with one normally closed (NC) auxiliary contact. It uses spring-loaded terminals, is housed in size S00, and is specifically suited for PLC outputs, without the possibility of adding further auxiliary switches.
This contactor is engineered for systems where a normally closed auxiliary contact is needed for signaling or interlocking in conjunction with PLC control. It is commonly applied in industrial automation, motor control circuits, and safety-related applications within machine building.
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| Type | Power Contactor |
| AC-3e/AC-3 Rating | 7 A |
| Power Rating | 3 kW / 400 V |
| Poles | 3 |
| Coil Voltage | 24 V DC |
| Control Voltage Range | 0.7-1.25* Uc |
| Auxiliary Contacts | 1 NC |
| Terminal Type | Spring-loaded |
| Size | S00 |
| Suppressor | Integrated diode |