R-K Electronics, Inc. Protection Relays & Systems DPMP-12D-B

The DPMP is a digital phase monitor that detects over/under voltage, phase imbalance, and phase rotation in single- and three-phase systems from 200VAC to 600VAC. It uses SPDT relay contacts with a 10A rating at 120VAC and 6A at 277VAC, and a 5A rating at 30VDC. The unit is panel-mounted with pluggable terminal blocks and a gasketed face for environmental protection. It features a 16-character, two-line backlit LCD display, manual or automatic restart with a configurable delay up to 4 minutes, and accumulates running hours up to 99,999. Operating temperature ranges from -40°C to 59°C, with storage from -40°C to 85°C. The DPMP-12D-B variant is configured for 12VDC supply voltage and includes terminal block termination.