PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SVR440712R0200 - Single-Phase Undervoltage Monitoring Relay
This device is a single-phase monitoring relay from the CM-ESS.1S product family, engineered for continuous supervision of AC/DC voltage levels in industrial control systems. It provides reliable undervoltage detection with a configurable threshold, utilizing an electromechanical relay output for signaling abnormal conditions. Primary applications include power supply monitoring, motor protection, and safeguarding critical loads in automation panels and machinery.
Technical Specifications:
- SERIES/FAMILY: CM-ESS.1S
- COMPONENT TYPE: Single-Phase Undervoltage Monitoring Relay
- ELECTRICAL SPECS:
- MEASURING RANGE: 3-600V AC/DC
- SUPPLY VOLTAGE: 24-240V AC/DC (Auto-detect)
- OUTPUT CONTACTS: 1 c/o (SPDT)
- CONTACT RATING: 250V AC / 4A (Resistive load)
- FREQUENCY RANGE: DC, 40-70 Hz (for AC measurement)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Modular DIN Rail Mount
- WIDTH: 22.5 mm
- TERMINALS: Screw Terminals
- INTERFACE/CONTROL:
- ADJUSTMENTS: Front-face potentiometers for threshold and time delay
- FEEDBACK: LED indicators for operational status and relay state
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP50 (Housing), IP20 (Terminals)
- MOUNTING STYLE: DIN Rail (EN 60715)
- OPERATING TEMPERATURE: -25 to +60 degrees C
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial control panels, motor control centers, power distribution units
- SPECIFIC MACHINE TYPES: General industrial machinery requiring voltage supervision, HVAC systems, pump control, conveyor systems