KO131A102

The KO131A102 is a keylock switch manufactured by E-Switch, part of their KO Series. It features a single pole single throw (SPST) configuration with two positions, typically Off-On. The switch is operated using a tubular key, which can be removed in both positions. It rotates 90 degrees between positions and is rated for 1A at 125V AC. The contacts are made from copper alloy with a silver finish, and the switch is designed for panel mounting using a 12mm diameter cutout. Termination is via solder lugs, and the housing is a die-cast zinc alloy with a chrome-plated finish. The product is RoHS compliant and commonly used in applications such as security systems, industrial control panels, and elevator controls.

• Function: Off-On (SPST – Single Pole Single Throw)
• Number of Positions: 2
• Actuator Type: Tubular Key
• Key Removable Positions: All (positions 1 and 2)
• Angle of Throw: 90°
• Rated: 1A at 125V AC / 0.5A at 250V AC
• Contact Material: Copper Alloy
• Contact Finish: Silver
• Termination Style: Solder Lug
• Mounting Type: Panel Mount
• Panel Cutout Dimensions: Circular – 12.00mm diameter
• Housing Material: Zinc Alloy (die-cast, chrome plated)