1.SMC meter box 2. characterized by electrical & thermal insulation, flame retardation & low-smoke, aging resistance 3. IP55 DZ-DBX-2W Watt-meter BoxIt ... or installed on the electric pole, and suitable for electronic meter DDS450, Furnish the connection case, leakage circuit breaker DZ47 OR ... directly operate switch outside the case.Outline dimension: 540x266x120mm SMC meter box/fiber glass meter box