Product Description Rain Bird LXIVM-SD Surge Protector This is a sensor provides surge protection on the 2-Wire path (One every 500ft or 15 field devices). For use with RAIN BIRD LXIVM 2-WIRE CONTROLLER Click for Product Tech Sheet Click for Product Brochure Click for Product Grounding Guide Sheet Videos LXIVM IVM SD Field Wire Connections Shop Rain Bird Online: https://store.rainbird.com/