PRODUCT DESCRIPTION
ABB CR-M3LS - Miniature Interface Relay
The ABB CR-M3LS is an electromechanical miniature interface relay from the CR-M series, designed for reliable signal isolation, amplification, and switching within industrial control circuits. It features three changeover contacts, an integrated LED status indicator, and a lockable test button for manual operation and system diagnostics. This component is engineered for integration into industrial control panels, PLC output expansion modules, and general automation systems requiring robust signal interfacing.
Technical Specifications:
- SERIES/FAMILY: ABB CR-M Series
- COMPONENT TYPE: Miniature Interface Relay
- ELECTRICAL SPECS:
- COIL VOLTAGE: Specific voltage (e.g., 12VDC, 24VDC, 24VAC, 110VAC, 230VAC) determined by full product variant code.
- CONTACT CONFIGURATION: 3 C/O (Three Changeover Contacts)
- RATED CONTACT CURRENT: 10A (AC-1 / DC-1)
- RATED CONTACT VOLTAGE: 250VAC / 250VDC
- MECHANICAL/PHYSICAL:
- CONTACT MATERIAL: AgNi (Silver Nickel)
- TERMINAL TYPE: Screw terminals
- FORM FACTOR: Compact, modular housing for control cabinet integration
- INTERFACE/CONTROL:
- CONTROL INPUT: Electrically isolated coil input
- STATUS INDICATION: Integrated LED
- MANUAL OPERATION: Lockable test button
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminal protection)
- MOUNTING STYLE: DIN rail mountable
- OPERATING TEMPERATURE: -20°C to +70°C
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial control panels, PLC and DCS systems, motor control centers, building automation
- FUNCTION: Signal isolation, load switching, contact multiplication, interface between different voltage levels