“This Harmony RM17-U control relay allows monitoring of voltage control.””This modular control relay is ideal for monitoring of electrical values and voltage variation in industrial and building control panels.””It applies to a wide type of industrial automation applications such as hoisting, packaging, lifts, textile, water.””It has one of market slimmest form-factors with 17.5mm width, allowing for a flexible and easy installation on DIN rail, using the same space as any modular 1-pole DIN device.””It also offers a selectable memory function, integral LED for indicating control status, sealable cover, with simple and precise settings with screw trimmers.””It provides automatic shutdown management and fault information to user for a quick fault identification and troubleshooting.””Multi function controller for wide choice selected in hard-wired logic automated systems, ideal for refurbishment of old installations without using a PLC.”