Connector type:2 ON/OFF terminals, mounting hole diameter: 12mm; Rated voltage and current: 12V-24V-48V-110V/10A, Contact resistance: ≤ 50MΩ ; Insulation resistance: 1000MΩ 500V. Material: plastic and metal. Solid connection switch makes operation easy. Delicate appearance with solid construction. Mechanical life: more than 50,000 cycles; Electrical life: more than 10,000 cycles. Product size is measured manually, if there is any error, please understand Shipping quantity: 6 pieces