Siemens SIRIUS 3RT Size S0, 3RT2 Contactor, 3-Pole, 11 kW, 1NO + 1NC

This contactor is a robust device designed for automation in electrical systems. With a coil voltage of 110V AC and a 25A current rating, this versatile 3-pole unit offers efficient performance up to 690V AC. Established within the SIRIUS 3RT series, this size S0 contactor features spring-loaded terminals and is ideal for DIN rail mounting, measuring 45mm in width and 97mm in depth.

• Designed for reversing applications to facilitate motor control
• Operates efficiently at temperatures ranging from -25°C to +60°C
• Supports a maximum power rating of 11kW for reliable operation
• Features 1NO + 1NC configuration for flexible circuit connection
• Incorporates auxiliary contacts for additional control functionality
• Robust construction ensures a mechanical lifespan of up to 10 million cycles

• Used for motor control in industrial automation systems
• Ideal for controlling electrical loads in HVAC
• Utilised for switching in pump and compressor operations
• Suitable for use in machinery requiring frequent start and stop cycles

This device supports two auxiliary contacts, allowing for expanded control and monitoring capabilities within electrical circuits.

It can handle a maximum load current of 25A, making it suitable for medium-duty applications.

The contactor utilises spring-loaded terminals for both main and auxiliary circuits, accommodating various conductor cross-sections for flexible installation.