Overall Size:68mm x 40mm/2.67" x 1.57";Rotary Knob Diameter: 29mm/ 1. 15"
Self-locking with 1 normally closed and 1 normally open contacts,The contacts have switching circuits and self-cleaning to ensure low-voltage and low-current contact reliability.
The button operating head and base are made of zinc-aluminum alloy for durability. The contacts are made of copper base and silver rivets. The number of presses can reach 180,000 times.
ZB series rotary swich applicable to electric power, telecommunications, machine tools, ships, textiles, mining machinery and other equipment in the lines for indicators, warning signals, accident signals and other indication signals