The 17.5mm pitch of our Chordn’s three-phase monitoring relays HMPA5A series are mainly designed for monitoring the phase sequence and phase loss. Standard 35mm DIN rail mounting is adapted. These relays are fitted with two indicators to indicate the state of power and output.
Voltage measurement range: 208-480VAC
Monitoring functions: phase sequence, phase loss
Indicators: Green LED, Yellow LED
Designed for distribution cabinets and boxes, electric cabinets, power electronics, and power supply of telecommunication room.
An indispensable monitoring product to maintain the normal working voltage during the operation of industrial equipment.