Waveguide Electromechanical Relay Switch Models Cover C, X, Ku, K and Ka Frequency Bands up to 40 GHz. SPDT and Optional DPDT Waveguide Switch Configurations with Latching Self Cut-Off Actuators, TTL Logic, and Position Indicators with Manual Override. Electromechanical Waveguide Switch Incorporates Patented Motor Drive with Arc SuppressionSwitch Designs Support WR-137, WR-112, WR-90, WR-75, WR-62, WR-42, and WR-28 Waveguide Sizes with O Rings for Pressurized OperationPower Handling Capability up to 12 kW CW and 320 kW Peak. Environmentally Sealed Quick Connect DC Control Connector & Mate Included. Fully Weatherized Rugged Waveguide Relay Switch Package Designed for 100% Humidity Exposure and -40°C to +85°C Operating Temperature