Feature: 1. 3 HOLE BUTTON BOX: Push button switch control box, 3 holes design, can be used in control station to protect push button switch, safe and durable. 2. ABS PLASTIC: The push button box is made of ABS plastic, with good toughness, impact resistance and corrosion resistance, has a long service life. 3. MAIN PURPOSE: The control box shall be used with non metallic cable, and designed to accommodate an electrical device such as a switch or socket. 4. GOOD PROTECTION: The button box has IP65 protection level, good waterproof performance, no short circuit when using, safe and reliable in operation. 5. WIDE APPLICATION: Suitable for emergency stop rotary switch, can be used in electronic projects, power equipments, industrial control device circuit, etc. Specification: Item Type: Push Button Box Material: ABS Style: 3 Position Number of Buttons: 3 Mounting Hole: Approx. 22mm / 0.9in Operation Type: Hold (Lock) Interface: Momentary Button Use: Stainless Steel Cover Mounting Screws Ambient Temperature: -25-55℃ Protection Class: IP65 Package List: 1 x Button Cover 1 x Button Box Base 4 x Screws