Feature:1. THREE POSITIONS SELF LOCKING: With three positions self locking function, convenient and practical, the contact form is 2 open and 2 closed2. WIDE APPLICATION: This practical selector switch is widely used in machine tools, textiles, light industry, equipment3. IMPACT RESISTANCE: The head protection grade is IP65, impact resistance, not easy to get old, the contacts are made of silver material, have good contact performance and good electrical conductivity4. HIGH RELIABILITY: Rotary switch come with beautiful appearance, small size, convenient installation and high reliability5. FLAME RETARDANT MATERIAL SHELL: Good quality flame retardant material shell, possess high and low temperature resistance, safe and stable, long service lifeSpecification:Item Type: Selector SwitchModel: BEM-LA16-22XD/31-Y-GMounting Hole Size: Approx. 16mm / 0.63inConnection Method: Welding feetOperation Function: Open typeBulb Color: GreenPositions: 3 PositionsOperation Function: Self lockingContact Form: 2 Open and 2 closedContact Material: Silver pointRated Insulation Voltage: 250V.Package List:25 x Rotary Switch25 x Seal RingNote:Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.