... Plastic terminals /terminal blockMaterial:PE, polyethylene, good flexibility, transparency, extensibility, soluble, radiation, working temperature: - 40 ° ~ 65 ° c.PP, polypropylene, flame retardant ... , fireproof rank: 94V - 2 flame resistance, good resistance to impact, soluble, working temperature: - 30 ° ~ 110 degrees Celsius.Brass. Galvanized iron, screw ...