The 3.13.026.016/0000 is a MICROMEC series keylock switch with a square, charcoal grey collar, designed for soldering mount. It utilizes a latching function with a self-cleaning cross contact system made from an Au alloy, ensuring a reliable operating life of 10,000 cycles. The switch is rated for 2 to 35 V, a maximum current of 100 mA, and a maximum power of 1 W. It offers three key removal positions (0+1+2) and requires a switching torque between 0.04 and 0.10 Nm. With IP54 front-side protection and an operating temperature range from -25 °C to +70 °C, this switch is well-suited for industrial control panels, security systems, and machinery requiring durable, keyed access.