Cartridge valve coils tolerate high temperatures and voltage extremes and withstand fluid ingression due to power washing or submersion in water, mud, or snow. Electrical connectors include Deutsch DT04-2P, Metri-Pak 150 series type 1, and 18 in. lead wires with optional integral diodes. They are rated to IP67K, and have an ambient temperature rating of -40°to 71°C. Input voltage tolerance spans from 75 to 133% of nominal. Sauer Danfoss Inc., (515) 282-7145,