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3RM1107-1AA04 Siemens
Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Product Overview
The 3RM1107-1AA04 is a SIRIUS 3RM1 series fail-safe direct motor starter by Siemens. It provides electronic overload protection and safety-related disconnection, supporting direct-on-line starting for three-phase motors (0.55-3 kW). It accommodates a control supply of 24 V DC, integrates auxiliary contact monitoring, and meets IEC standards for insulation, surge resistance, and environmental robustness. Typical applications include safety-critical motor starts in industrial machinery and automated systems.
Best Suited For
- Fail-safe direct start of three-phase motors
- Applications requiring safety-related disconnection
- Industrial automation machinery protection
- Replacement in SIRIUS 3RM1 installations
- Retrofit in safety control circuits
Technical Specifications
I/O & Electrical
Communication & Power
Physical & Environmental
Certifications
Complies with IEC 60947-4-2, overvoltage category III, EMC Class A immunity and emission, protective separation between main/auxiliary (500 V) and control/auxiliary (250 V).