RUKO KES Form C 120° Key Switch, 20.5 mm Mounting, SPDT, Chrome Bezel, IP65

Machine builders and panel technicians use the RUKO KES Form C key switch to control access to critical functions in industrial control panels. With a 120° actuation angle and 20.5 mm mounting diameter, it fits standard panel cutouts and provides a clear, two-position switching action.

Key specifications

• Contact configuration: 1 x Form C (SPDT)
• Actuation angle: 120°
• Mounting diameter: 20.5 mm
• Key removal positions: both positions (0 and 1)
• Bezel material: chrome-plated brass
• Protection rating (front): IP65
• Connection type: screw terminals
• Operating temperature range: -30°C to +70°C
• Rated insulation voltage (Ui): 250 V AC
• Rated operational current (Ie): 4 A (AC-15, 230V)
• Key type: Schlegel S1 standard
• Number of keys supplied: 2
• Mechanical life: >100,000 operations
• Electrical life: >50,000 operations
• Panel thickness compatibility: 1 - 6 mm

Why choose it

The chrome-plated brass bezel resists corrosion and wear, while the IP65 front protection keeps out dust and water jets. The screw terminals allow secure wiring, and the switch is rated for demanding AC-15 loads.

Ideal use cases

• Industrial control panels
• Access control for machinery
• Safety interlock systems
• Automation equipment

Good to know

The switch accepts panels from 1 to 6 mm thick and comes with two Schlegel S1 keys. It can be removed in both switch positions for flexible operation.