Relay features an internal heat sink, an internal snubber, finger-safe terminals, DIN or panel mounting and LED indicator light.
August 14, 2012 - Dwyer Instruments announces Series 861H Hermetic Solid State Relay. It features an internal heat sink, an internal snubber, finger-safe terminals, DIN or panel mounting and LED indicator light. It is a complete solid state relay in a modular package with NO moving parts. The intrinsically safe, patent-pending 861H incorporates the integrated heat sink and sealing technology to achieve the Class 1, Division 2 rating from Underwriters Laboratories for approved use in Groups A, B, C and D hazardous locations. The 861H provides reliable switching and long life operation in some of the most demanding applications, such as medical equipment, mining, oil & gas, and etc.
