FeaturesIndustry standard interface compatible with a wide array of sensors and switchesIdeal for class 2 power and network circuit applicationsProvides a longer lasting, high performance electrical contactPrevents the coupler from loosening even under extreme vibrationBlack epoxy coated coupling nut, yellow jacket3 female/4 male poles-20 to 105 deg C operating temperatureIP67 IP rating protection1 x 4-pole male to 2 x 4-pole female end style