1SVR730830R0300

The CM-ESS.1 series Voltage Monitoring Relay suitable for 1-phase AC/DC voltages. It is an electronic voltage monitoring relay that provides reliable monitoring of voltages as well as detection of phase loss. It is available with two different terminal versions like proven screw connection technology (double-chamber cage connection terminals) and the completely tool-free Easy Connect Technology (push-in terminals).

• Monitoring of DC and AC voltages
• TRMS measuring principle
• One device includes 4 measuring ranges
• Over or undervoltage monitoring configurable
• Hysteresis adjustable (3 to 30%)
• 3 Supply voltage versions
• Precise adjustment by front-face operating controls
• Housing material for highest fire protection classification
• UL94V-0 Flammability rating
• Tool-free mounting on DIN rail as well as demounting
• 1C/O (SPDT) contact
• 3 LEDs for status indication