PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SVR405622R8000 - Single-Phase AC/DC Voltage Monitoring Relay
This device is a CM-ESS.1S series single-phase voltage monitoring relay designed for industrial control and protection applications. It provides continuous supervision of AC or DC voltage levels, detecting both undervoltage and overvoltage conditions. The unit integrates configurable thresholds and a time delay function, utilizing electromechanical relay outputs for signaling or control circuit activation in power distribution, motor control, and automation systems.
Technical Specifications:
- SERIES/FAMILY: CM-ESS.1S (CM-S Series)
- COMPONENT TYPE: Single-Phase AC/DC Voltage Monitoring Relay
- ELECTRICAL SPECS:
- RATED CONTROL SUPPLY VOLTAGE: 24-240 V AC/DC
- MEASURING RANGE: 3-600 V AC/DC
- OUTPUT CONTACTS: 2 c/o (SPDT)
- RATED OUTPUT CURRENT: 4 A (AC-12), 3 A (DC-12)
- FREQUENCY RANGE: DC, 15-400 Hz (AC)
- MECHANICAL/PHYSICAL:
- HOUSING WIDTH: 22.5 mm
- TERMINAL TYPE: Screw terminals
- INTERFACE/CONTROL:
- ADJUSTMENT: Front-face potentiometers for threshold and time delay
- FEEDBACK: LED indicators for operational status and fault conditions
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP50 (Housing), IP20 (Terminals)
- MOUNTING STYLE: DIN rail mount
- OPERATING TEMPERATURE: -25 to +60 °C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION: Industrial control panels, motor control centers, power distribution systems, critical load protection, automation systems requiring voltage supervision.