PRODUCT DESCRIPTION
SIEMENS 3TH4253-0LF4 - Auxiliary Contactor Relay
This device is a SIRIUS 3TH42 series auxiliary contactor relay, engineered for reliable signal processing and control circuit applications within industrial automation systems. It provides a robust interface for interlocking, sequencing, and status indication in control panels, motor control centers, and complex machinery. The unit is designed for 230VAC coil operation and features a specific auxiliary contact configuration for diverse control logic requirements.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3TH42
- COMPONENT TYPE: Auxiliary Contactor Relay
- ELECTRICAL SPECS:
- NOMINAL COIL VOLTAGE: 230VAC
- COIL FREQUENCY: 50/60Hz
- AUXILIARY CONTACT RATING: 10A at 230VAC (AC-15) 6A at 400VAC (AC-15)
- NUMBER OF AUXILIARY CONTACTS: 2 Normally Open (NO), 5 Normally Closed (NC)
- MECHANICAL/PHYSICAL:
- TERMINAL TYPE: Screw Terminals
- FORM FACTOR: Industrial Control Relay Module
- INTERFACE/CONTROL:
- CONTROL TYPE: Electromechanical Coil Actuation
- FEEDBACK: Contact State Indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminal Protection)
- COOLING METHOD: Natural Convection
- MOUNTING STYLE: 35mm DIN Rail or Panel Mount with Screws
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial Control Panels, Motor Control Centers (MCCs), PLC-based Systems, General Machine Control
- SPECIFIC MACHINE TYPES: Conveyor Systems, Pumping Stations, HVAC Control, Packaging Machinery, Process Automation