PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SVR440723R0200 - Single-phase Current Monitoring Relay
This device is an ABB CM-ESS.1P single-phase current monitoring relay, designed for the detection of overcurrent and undercurrent conditions in AC and DC industrial circuits. It provides continuous process supervision and equipment protection through configurable thresholds and a single changeover output contact. The unit is engineered for integration into control panels and distribution systems requiring precise current supervision.
Technical Specifications:
- SERIES/FAMILY: CM-E Series, CM-ESS.1P
- COMPONENT TYPE: Single-phase Current Monitoring Relay
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 24-240V AC/DC
- MEASURING RANGE: 3mA - 15A AC/DC
- OUTPUT CONTACTS: 1 c/o (SPDT)
- CONTACT RATING: 250V AC, 4A (resistive load)
- FREQUENCY: 50/60 Hz (for AC measurement)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: DIN Rail Mountable Module
- WIDTH: 22.5 mm
- INTERFACE/CONTROL:
- INPUT: Direct current measurement terminals
- OUTPUT: Electromechanical relay contacts
- ADJUSTMENTS: Potentiometers for threshold (Imin/Imax), time delay (t), operating mode
- INDICATORS: LED for operational status, relay status, fault
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals), IP50 (enclosure front)
- COOLING METHOD: Natural Convection
- MOUNTING STYLE: DIN Rail (EN 60715)
- OPERATING TEMPERATURE: -25 to +60 degrees Celsius
- COMPATIBILITY/APPLICATION: Motor protection, load monitoring, process control, power distribution, automation panels, building management systems.