Siemens 3RT2 Motor Control Contactor, 24V ac/dc Coil, 3-Pole, 40A, 18.5 kW, 3 NO, 400V ac 3RT2035-1NB30

Siemens 3RT2035-1NB30 is a premium 3-pole motor control contactor featuring a 24V AC/DC coil and a contact current rating of 40A suitable for operation at 400V AC. This contactor is engineered for industrial automation and control gear applications where reliable switching of electrical feed is essential.

The contactor boasts a power rating of 18.5 kW and includes three normally open (NO) main contacts, enabling efficient and safe motor control and load switching in industrial power supplies and lighting systems. Its construction includes two auxiliary contacts, configured as one normally open (NO) and one normally closed (NC), providing added flexibility for control circuits.

Designed with screw clamp terminals, this device ensures secure, vibration-resistant conductor connections, reducing maintenance requirements and enhancing operational reliability. The snap-on mount type allows for convenient and efficient installation in control panels with the possibility to mount two units side by side with zero spacing, optimizing space usage.

The contactor withstands a wide operating temperature range from -25°C to +60°C, making it suitable for demanding industrial environments. It conforms to internationally recognized standards and approvals including CCC, CSA, EAC, RoHS, UKCA, UL, and VDE, ensuring safety and quality in diverse applications.

This Siemens contactor from the SIRIUS innovation series includes a built-in varistor for over-voltage protection against transient surges, enhancing device longevity and operational safety. It provides a typical mechanical service life of up to 10 million cycles, positioning it as a durable and dependable solution for industrial motor control and automation systems.

Equipped with a 24V AC/DC coil for reliable switching performance. Three-pole configuration supports robust motor control. Handles a contact current of 40 amperes and power ratings up to 18.5 kW. Features 3 Normally Open (NO) main contacts for power circuit switching.

Includes two auxiliary contacts configured as 1 NO and 1 NC for additional control functions. Constructed with screw clamp terminals for secure conductor connections. Wide operating temperature range from -25°C to +60°C ensuring durability in varied environments.

Compact dimensions with 130mm depth, 55mm length, and 113.4mm width facilitate easy installation. Meets multiple safety and conformity standards including CCC, CSA, EAC, RoHS, UKCA, UL, and VDE. Designed for industrial motor control applications with snap-on mounting for easy assembly.

This 3RT2035-1NB30 contactor by Siemens is ideal for use in industrial, manufacturing, HVAC, automation, and electrical distribution systems. Its robust build and efficient performance make it an essential component for motor starter assemblies and motor control centers.

Explore a broad range of Siemens automation and control gear products on EnvMart to complement this contactor and enhance your industrial automation projects.

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