Voltage Monitoring relay DC 12V/24V/36V/48V Over and Under Protection 35MM Guide Rail 13 17V 10 14V(DC24V),

[DC SYSTEM MATCH] Designed for direct current circuits with selectable 12V 24V 36V and 48V use this voltage monitoring relay suits solar systems RV battery setups UPS power supplies and DC control panels. [OVER UNDER PROTECTION] Monitors DC overvoltage and undervoltage faults in real time with adjustable overvoltage range 13 to 17V and undervoltage range 10 to 14V helping protect connected equipment. [ADJUSTABLE DELAY] Action delay is adjustable from 0.1 to 15 seconds to reduce nuisance trips from brief voltage swings and support smoother control in battery systems motors and industrial circuits. [RELAY OUTPUT DESIGN] Built with 2 sets of normally open and normally closed contacts plus 2 LED indicators this unit shows working status clearly and supports dependable switching up to 6A 250VAC resistive. [DIN RAIL INSTALLATION] Standard 35mm DIN rail mounting and modular structure make installation simple and tidy in switchgear DC panels and control cabinets sized at 79 x 23 x 79 mm with no auxiliary power needed.