Features Built-in pure copper connector and PC material with waterproof function. Transparent viewing window, more convenient for observation, easy to read numbers. With strict quality control and quality assurance, a high safety factor can be used without hesitation. The use of high-quality materials, strong and durable, has a long service life. Wiring knockout hole, which is convenient to wire and easy to use. Specification: Item Type: Circuit Breaker Leak Switch: 63A 30mA RCD+4MCB Air switch: 1 x 6 A + 2 x 16 A + 1 x 32 A. Waterproof rating: IP65. Electric box specification: approx. 20 x 21 x 9 cm / 7.9 x 8.3 x 3.5 inches. Installation size: approx. 11.5 x 11 cm / 4.5 x 4.3 inches. Material: PC. Package list: 1 x circuit breaker Package List 1 x Circuit Breaker