Siemens 3RW40 480V AC 30 kW 3 Phase Soft Starter IP20 3RW4037-1BB04

Siemens 3RW4037-1BB04 is a 3 Phase Soft Starter designed for efficient soft starting and stopping of asynchronous motors, rated at 30 kW with a maximum supply voltage of 480V AC and IP20 protection.

This soft starter features a 2-phase control to maintain minimum currents during startup, ensuring reduced start-up torque which minimizes mechanical stress on motors and limits voltage dips and current peaks in the power system.

Equipped with integrated diagnostic functions and adjustable trip classes, it provides reliable motor overload protection and intrinsic device safeguarding without additional wiring requirements. Its innovative design supports operation from 5.5 kW up to 250 kW at 400V, making it versatile for various industrial power ratings.

The starter is certified for starting explosion-proof motors in hazardous environments and is robust enough for demanding industrial atmospheres, functioning reliably between temperature ranges of -25°C to +60°C.

Optimized for conveyor-belt motors, it offers condition and fault monitoring with an LED indicator displaying operating status and faults for enhanced maintenance and operational safety.

The mount type includes snap-on and screw fixing, facilitating ease of installation in electrical control panels.

Part of the Siemens 3RW40 series, this soft starter is a concentrated solution saving energy and space while conforming to multiple international standards including CCC, CE, CSA, EAC, and UL certifications.

Soft starting reduces motor stress and protects the mains supply from current peaks. Integrated diagnostic features enable condition and fault monitoring. Adjustable trip classes for motor overload and device protection.

Certified for explosion-proof motor startups in hazardous areas. Wide temperature tolerance from -25°C to +60°C supports industrial use. Supports 3-phase asynchronous motors at 30 kW power rating. Compact and energy-saving 3RW40 series design.

Multiple mounting options: snap-on or screw. Complies with CCC, CE, CSA, EAC, and UL standards.

This soft starter is ideal for industrial, manufacturing, automation, and motor control applications requiring efficient and reliable motor startup and protection solutions. Its high-quality build and international certifications ensure dependable performance in diverse operating conditions.

For comprehensive selection and related Siemens automation products, explore the Soft Starter category at EnvMart.