Wired Sensor Assemblies OI-6000 Explosion Proof Wired Powered Sensor Assembly with Two Relays OI-6000 Explosion Proof Wired Powered Sensor Assembly with GEN II Radio and Two Relays OI-6000 Non-Explosion Proof Wired Powered Sensor Assembly OI-6000 Non-Explosion Proof Wired Powered Sensor Assembly with Two Relays OI-6000 Non-Explosion Proof Wired Powered Sensor Assembly with GEN II Radio OI-6000 Non-Explosion Proof Wired Powered Sensor Assembly with GEN II Radio and Two Relays OI-6200 Wired Powered Dual Sensor Assembly with Light OI-6400 Wired Powered Quad Sensor Assembly with Light OI-6000 CSA #152 Sensor Assembly for Combustible Gas OI-6750 2-Wire Electrochemical Toxic Gas Detector Wired Monitors OI- 7480 ProSafe 4x8 Wired Monitor OI-7432 ProSafe 4x32 Wired Monitor Other Wired Products OI-501-5 Hazardous Location Remote Kit