







Description
The Hager SK604 is a single-pole step switch designed for 3-module DIN rail mounting.
It offers 4 manually selectable positions, with a nominal current of 20 A and a nominal operating voltage of up to 660 V AC.
This device is ideal for manually selecting circuits in electrical systems, ensuring reliability and operational safety.
Datasheet
• Rated current 20 A
• Number of modules 3
• 4 selectable positions
• Rated operating voltage 660 V AC
• Rated insulation voltage Ui 690 V
• Connection type: screw terminal
• Total dissipated power 1 W
• Operating temperature –10 °C +40 °C
• Storage/transport temperature –40 °C +80 °C
• Degree of protection IP20
• Dimensions (W x H x D) 70 × 85 × 64 mm