Ring Locking Compatible Device Wire Number 3 For Use With For 20 A 3-Wire Gray Non-Metallic Material Composite NEMA Enclosure Rating Not Rated Color Gray Standards UL Listed IP Rating IP67 Maximum Operating Temperature 75 Degrees C Minimum Operating Temperature -40 Degrees C Overall Height 1 in Overall Length 6.1 in Overall Width 5.5 in Resistance Properties Impact Resistant