Buy genuine Siemens 3RT2015-1BB42 online
The Siemens Sirius 3RT2015-1BB42 is a high-quality, industrial-grade 3-pole power contactor designed to deliver reliable motor control and switching in demanding automation environments. Featuring a coil voltage of 24 V DC and rated for 7 amps AC-3, this compact S00 size contactor is ideal for use in control panels and industrial machinery. It supports motor loads up to 3 kW at 400 V and is built to operate efficiently with screw terminal connections and DIN rail mounting options. Its durable design ensures long mechanical life, making it a preferred choice for process control and machine automation applications. The 3RT2015-1BB42 also includes one normally closed (NC) auxiliary contact for additional control logic integration, enhancing its versatility in electrical motor starter assemblies and automation systems.
Key Features of Siemens 3RT2015-1BB42
- Rated current of 7 A for AC-3 and 18 A for AC-1 duty cycles
- Three-pole configuration with normally closed auxiliary contact (1 NC)
- Coil voltage: 24 V DC for compatibility with standard control voltages
- Screw terminals for secure wiring connections
- DIN rail mounting or panel mounting flexibility
- Compact size S00 for space-saving installation
- Insulation voltage rated at 690 V for high-voltage system safety
- Surge voltage resistance of 6 kV to ensure protection against voltage spikes
- Operating temperature range from -25°C to +60°C for wide environmental adaptability
- Long mechanical operating life with millions of cycles for durability and reliability
Technical Specs of 3RT2015-1BB42
Access Siemens 3RT2015-1BB42 datasheet covering voltage, I/O, and communication for detailed parameters.
| Specification |
Value |
| Rated Current (AC-3) |
7 A |
| Rated Current (AC-1) |
18 A |
| Coil Voltage |
24 V DC |
| Number of Poles |
3 |
| Auxiliary Contacts |
1 Normally Closed (NC) |
| Mounting |
DIN rail or panel |
| Insulation Voltage |
690 V |
| Surge Voltage Resistance |
6 kV |
| Operating Temperature |
-25°C to +60°C |
| Size |
S00 |
Applications / Use Case
This Siemens 3RT2015-1BB42 is commonly used in industrial automation worldwide. It is ideal for controlling motors in production line systems and factory control panels, providing reliable operation for conveyor belts, packaging machines, and various motor-driven equipment. Its compatibility with DIN rail mounting and screw terminals simplifies retrofit and new installations, ensuring smooth integration into existing automation architectures. The contactor’s robust design supports heavy-duty switching, making it essential for maintaining efficient machine operation and process control.
Price & Availability
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