PRODUCT DESCRIPTION
SIEMENS 3RF3405-1BB04 - Solid-State Contactor
This device is a SIRIUS 3RF34 solid-state contactor designed for switching resistive loads in industrial heating applications. It provides wear-free, silent operation for 3-phase AC circuits, controlled via a wide-range AC/DC input. The unit is engineered for integration into control panels requiring high switching frequencies and extended operational lifespan.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RF34
- COMPONENT TYPE: Solid-State Contactor, 2-Phase Controlled
- ELECTRICAL SPECS:
- OPERATIONAL VOLTAGE: 48-600 VAC
- OPERATIONAL CURRENT: 30 A (at 40 °C)
- CONTROL VOLTAGE: 110-230 VAC/DC
- LOAD PHASES: 3-Phase
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- CONNECTION TYPE: Screw Terminals
- MOUNTING: DIN Rail Mountable
- FORM FACTOR: Standard Industrial Contactor
- INTERFACE/CONTROL:
- CONTROL INPUT: Digital (ON/OFF)
- ISOLATION: Galvanic Isolation between Control and Load Circuits
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminal Protection)
- COOLING METHOD: Natural Convection (Integrated Heatsink)
- AMBIENT OPERATING TEMPERATURE: -25 to +60 °C (Derating above 40 °C)
- COMPATIBILITY/APPLICATION:
- LOAD TYPE: Resistive Loads (e.g., heating elements, ovens, dryers)
- TARGET SYSTEMS: Industrial Heating Systems, Temperature Control Systems, Packaging Machinery, Plastics Processing