Item model: CH-2, CH-3 Rated power:300W Wiring range:1.5-2.5mm2(16-14AWG) - voltage rating : up to 250V - current rating : 10A - cable compatibility : 0.5mm² to 3.5mm² - working temperature : -40°C to 100°C - terminals : Pure Quality Copper - body material : High Resistance Platics