3RV19-01-1E, Motor Starter Protector/Circuit Breaker Auxiliary Switch

3RV19-01-1E Motor Starter Protector Auxiliary Switch The Siemens 3RV19-01-1E is a motor starter protector auxiliary switch designed for use with circuit breakers in industrial electrical distribution and control systems. It serves as a reliable accessory for monitoring and signaling the status of motor starters, suitable for integration by electrical distributors and switchgear suppliers involved in lighting solutions, wire and cable management, and motor control applications. Specifications Manufacturer: Siemens Manufacturer Part #: 3RV19-01-1E Product Weight: 0.0100 kg Auxiliary Contacts: 1 Normally Open (NO) + 1 Normally Closed (NC) Protection Class (Front): IP20 Touch Protection: Finger-safe for vertical contact from the front Operating Ambient Temperature: -20°C to +60°C Storage Temperature: -50°C to +80°C Operational Current (Auxiliary Contacts): AC-12: 2.5 A at 24 V and 230 V AC-15: 2 A at 24 V, 0.5 A at 230 V DC-13: 1 A at 24 V, 0.3 A at 48 V, 0.15 A at 60 V Dimensions (W x H x D): 45 mm x 12 mm x 17 mm Mounting Method: Plug-in fixing Connection Type: Screw-type terminals Connectable Conductor Cross-Sections: Solid and finely stranded conductors from 0.5 to 2.5 mm² AWG 18 to 14 Certifications: CE, UL, CSA, CCC Features Transverse auxiliary switch design for easy front installation on circuit breakers (sizes S00 to S3) Finger-safe protection ensuring operator safety during vertical contact Compact, lightweight design facilitating integration in switchgear assemblies Reliable electrical connection via screw terminals compatible with a range of conductor types Certified for international standards compliance, supporting global electrical distribution requirements Phased-out product with preferred successor type 3RV2901-1E for updated applications Downloads & Links Data Sheet Installation/Operator Catalog