Apem Toggle Switch, Latching, Panel Mount. Contact Current Rating: 10 A@ 24 V dc. Terminal Type: Screw. Panel Cut Out Diameter: 12.2mm. Actuator Length: 17.5mm. Actuator Material: Nickel Plated Brass. Contact Resistance: 10mΩ. Panel Cut Out Size: 12.2 (Dia.)mm. Contact Material: Silver Nickel Alloy. Minimum Operating Temperature: -20°C. Operating Temperature Range: -20 → +55°C. Maximum Operating Temperature: +55°C. MPN: 641SH