Advantages

• Safety Quarter-turn for cutout Pr20.1.
• The Quarter-turn can only beoperated with a special matching male key (sub e).
• The operation of this Quarter-turn with standard male square keys without a special groove is not possible.
• RH / LH application.
• IP65 according to DIN EN 60529.
• Version b) and c) grounding by grounding nut.
• Please configure the Quarter-turn with a cam.
• Completely pre-assembled without cam.
• The Quarter-turn can be screwed into the cutout with the pre-assembled cam.
• Negatively bent cams can not be installed pre-assembled.

Materials

a) and b)

• Housing, Insert and Mask: zinc die, chrome plated
• Nut: steel, zinc plated

c)

• Housing and Insert: steel, chrome plated
• Mask: zinc die, chrome plated
• Grounding Nut: zinc die, untreated
• Wave Washer and serrated screw: steel, zinc plated
• O-Ring and flat external seal: NBR

Remarks

1. Flat external seal
2. Nut
3. Grounding nut