Technical Specifications / Parameters Parameter Specification Model Fisher LS200 Type Electromechanical Limit Switch Box for Quarter-Turn Actuators Enclosure Rating Standard: NEMA 4, 4X, 7, 9; CSA C22.2 No. 30; FM Approved for Class I, Division 1 & 2, Groups B, C, D; Class II, Division 1 & 2, Groups E, F, G. Housing Material Cast Aluminum (standard, with corrosion-resistant finish). Shaft Rotation Standard 90° rotation for quarter-turn valves. Other angles available. Electrical Conduit Entry Two ½" NPT conduit entries. Switch Types Electromechanical: Up to 4 snap-action switches (e.g., SPDT, DPDT). Solid-State (Proximity): Up to 4 inductive or magnetic proximity switches. Electrical Ratings (Snap Switch) Typically 10A @ 125/250 VAC; 15A @ 120 VAC; 0.4A @ 125 VDC. (Confirm with specific switch data). Ambient Temperature Range Standard: -40°F to +165°F (-40°C to +74°C). High-Temp Options: Available for higher temperatures. Seals Buna-N (standard). Viton and EPDM available as options. Window Material Polycarbonate. Mounting Split-clamp design for easy mounting to valve stems.
