Siemens Advanced Direct-on-Line Motor Starter 3 kW, 7A, 3 Phase, 500V, Snap-On Mount, IP20 3RM1107-3AA04

Siemens 3RM1107-3AA04 is an advanced direct-on-line motor starter designed for industrial-grade applications requiring reliable motor start and protection. This motor starter supports a power rating of 3 kW, operates at a maximum voltage of 500V, and is intended for 3-phase motors. It features a compact form factor with a 22.5 mm width and 141.6 mm length, making it suitable for dense control panel installations.

The device combines relay contacts, power semiconductors using hybrid technology, and an electronic overload relay to ensure motor overload protection and failsafe operation. Its snap-on mount design allows for simple and quick installation without compromising robustness. The motor starter includes fast diagnostics via LED indicators and a test/reset button to facilitate maintenance and reduce downtime.

Electrical connections are versatile, accommodating screw-type terminals for both main and control circuits as well as spring-type push-in terminals, enhancing wiring flexibility. The product has an IP20 enclosure rating, providing protection against solid objects larger than 12 mm while being suited for standard industrial indoor environments.

Siemens 3RM1107-3AA04 complies with international standards IEC/EN 60947-4-2 and meets functional safety requirements with SIL 3 and PLe certifications according to IEC 61508-1 and ISO 13849. Its approvals include ATEX, CCC, CE, CSA, EAC, and UL, underscoring its suitability for global industrial use.

This motor starter is ideal for use in industrial automation, manufacturing machinery, HVAC systems, and electrical distribution panels where safe and efficient motor control is critical. Its compact size, energy efficiency, and integrated protective features make it a reliable choice for engineers and system designers.

Compact, narrow width of 22.5 mm enables space optimization in control panels. Integration of power semiconductors and electronic overload relay ensures motor protection and operational safety. Quick and simple snap-on mounting reduces installation time.

Versatile terminal options increase wiring flexibility and efficiency. Compliant with key international standards and certifications for quality and safety assurance. Designed for failsafe direct-on-line motor starting applications up to 3 kW power.

Suitable for industrial, manufacturing, HVAC, and automation installations. Explore the comprehensive range of Siemens Motor Starters and automation control gear on EnvMart to enhance your industrial applications with quality and reliability.