Siemens 3RT2 Contactor 24V dc Coil 3-Pole 9 A 4 kW Motor Control 3RT2016-2BB41

Siemens 3RT2016-2BB41 Contactor is a compact and highly reliable motor control device featuring a 24V dc coil and 3 poles. This contactor is rated for a contact current of 9 A and a power rating of 4 kW, making it suitable for controlling motors and other electrical loads efficiently. It operates at a contact voltage of 400V AC and includes 3 normally open (NO) main contacts along with 1 auxiliary NO contact to support various control schemes.

The device adopts a cage clamp terminal type, enabling fast and secure wiring, reducing installation time and improving reliability. With dimensions measuring 70mm in length, 45mm in width, and 73mm in depth, it fits seamlessly into crowded control panels, requiring minimal space. Its IP20 rating provides protection against dust ingress and larger foreign objects, ensuring long-term durability.

Suitable for demanding environments, this Siemens contactor operates efficiently in temperatures ranging from -25°C to +60°C. The unit boasts a low power loss of 0.7W at 400V for energy-efficient operation and is IE3/4-ready for use with high-efficiency motors. Its robust construction ensures a mechanical service life of up to 30 million switching cycles, making it ideal for industrial, manufacturing, HVAC, and automation applications.

Equipped with a 24V dc coil suitable for low voltage control circuits. Features 3 poles providing robust switching capability for motor control. Designed for a contact current of 9 amperes and power rating of 4 kilowatts.

Incorporates 3 NO main contacts plus 1 NO auxiliary contact for versatile control. Durable cage clamp terminals ensure secure and fast installation. Compact dimensions of 70mm length, 45mm width, and 73mm depth. Operates reliably within a wide temperature range from -25°C to +60°C.

Suitable for 400V AC contact voltage applications. Designed with an IP20 rating for protection against dust and larger objects. Manufactured in Germany with a long mechanical service life of up to 30 million switching cycles.

This Siemens 3RT2016-2BB41 Contactor is ideal for use in industrial automation systems, electrical panel assemblies, HVAC systems, and motor control circuits, offering reliable switching and energy efficiency. The compact form factor and advanced features make it a dependable choice for engineers and technicians looking to enhance system performance and durability. Browse more Automation & Control Gear products to find compatible components for your applications.