NEMA Load Switch Model 200-OI

The standard in the traffic industry – the Model 200-OI series load switches are designed for use in traffic signal systems and compatible with TS1, TS2 and Type 170 cabinets in accordance with the NEMA Standard. It is designed to allow the TRIAC device to operate with the full load current at high temperature (+175°F) without exceeding the manufacturer “Maximum Allowable Case Temperature” TRIAC device specification. The Model 200-OI comes with additional LED indicators on output circuits to assist with troubleshooting signal lamp outages or conflict monitor-initiated flash operation. The 200-OI has a built-in heavy duty extruded aluminum heat sink chassis, which ensures long life and reliable operation during extreme temperatures. The Model 200-OI solid state Switch Pack is compatible with Type 170 cabinets. Meets NEMA, CALTRANS TYPE 170, FHWA TYPE 170. Made in the United States. Meets NEMA TS1, TS2, and Type 170 requirements Operating Voltage Range: 60 to 135 VAC Dimensions: L= 8.02