Features 1、THREE POSITIONS SELF LOCKING: With three positions self locking function, convenient and practical, the contact form is 2 open and 2 closed 2、WIDE APPLICATION: This practical selector switch is widely used in machine tools, textiles, light industry, equipment 3、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 conductivity 4、HIGH RELIABILITY: Rotary switch come with beautiful appearance, small size, convenient installation and high reliability 5、FLAME RETARDANT MATERIAL SHELL: Good quality flame retardant material shell, possess high and low temperature resistance, safe and stable, long service life Specification Item Type: Selector Switch Model: BEM-LA16-22XD/31-Y-G Mounting Hole Size: Approx. 16mm / 0.63in Connection Method: Welding feet Operation Function: Open type Bulb Color: Green Positions: 3 Positions Operation Function: Self locking Contact Form: 2 Open and 2 closed Contact Material: Silver point Package List 25 x Rotary Switch 25 x Seal Ring