Siemens Power Contactor 3RT2016-1BB42 (SI-PC-9A-4KW/400V-3P)

The Siemens 3RT2016-1BB42 power contactor is engineered for dependable operation in industrial motor control and electrical switching applications. Rated at 9A for AC-3 duty and capable of handling up to 4kW at 400V, it is ideal for small to medium three-phase motor loads and other industrial equipment. The 24V DC coil allows integration with PLCs and control systems in automation applications.

This contactor includes 1 normally closed (NC) auxiliary contact for interlocking or signaling functions within control circuits. Its compact and robust design ensures reliable operation under frequent switching cycles, making it suitable for industrial control panels, motor starters, and switchgear assemblies.

Manufactured to Siemens quality standards, the 3RT2016 series provides long-term durability, operational safety, and high performance, ensuring effective load management in industrial electrical systems.

Typical Applications
• Motor control and starters
• Industrial machinery and equipment
• Pump and fan control systems
• Control panels and switchgear assemblies
• HVAC and process automation