For sale is a brand new, unused Unipower HPL426 motor protection and load monitoring relay. This unit is designed for industrial applications requiring precision overload protection, load supervision, and trip/alarm outputs for three-phase motors—common in pumps, cranes, conveyors, and process automation.
Brand: Unipower
Model: HPL426
Supply voltage: 3 x 400V AC (three-phase)
Analog output: 4–20mA, electrically isolated, max load 400 Ohm
Relay outputs: Dual, 240V AC 5A general purpose, 24V DC 5A, 48V DC 0.8A, 240V DC 0.1A
DIN rail mountable for control panels
Min/max current settings with programmable alarm and trip (limit) functions
LED indicators for operational status, setup, and error conditions
Made in Denmark by HYDRIA
Factory-sealed, original packaging and instructions included
Advanced protection for three-phase AC motors
Monitors actual load for early detection of overload or underload
Used for process reliability in cranes, hoists, pumps, and automation
Easy integration in industrial control cabinets
Trusted by European and global automation engineers
Unipower HPL426 relays are known for accurate protection, durability, and versatility in tough industrial environments. Maintenance teams and automation specialists rely on them for monitoring, safety, and reliable machine protection.
