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.
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Brand: Unipower
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Model: HPL426
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Supply voltage: 3 x 400V AC (three-phase)
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Analog output: 4–20mA, electrically isolated, max load 400 Ohm
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Relay outputs: Dual, 240V AC 5A general purpose, 24V DC 5A, 48V DC 0.8A, 240V DC 0.1A
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DIN rail mountable for control panels
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Min/max current settings with programmable alarm and trip (limit) functions
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LED indicators for operational status, setup, and error conditions
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Made in Denmark by HYDRIA
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Factory-sealed, original packaging and instructions included
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Advanced protection for three-phase AC motors
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Monitors actual load for early detection of overload or underload
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Used for process reliability in cranes, hoists, pumps, and automation
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Easy integration in industrial control cabinets
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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.
