Switch Unit:

  • Robust UV stable, flame retardant (V0 rating) PBT/PC non corrosive plastic enclosure to IP67.
  • All external fixings etc. are 316 Stainless Steel.
  • Operating shaft bearings are UV stable, flame retardant PBT/PC plastic, for long maintenance free operation.
  • Operating shaft sealing via a double lip oil seal, with external dust protecting boot.
  • 90° full movement of operating arm with easily adjustable switching points from 5° to 75°.
  • Standard unit has both ALARM & TRIP micro switches, each with 1no +1nc positive break change over contacts.
  • Micro switches pre wired to tunnel terminals.

Limit Arms:

  • 10mm Diameter x 200mm long Stainless Steel vertical rod lever type arm or 50mm Diameter horizontal roller type arm.

The Heavy Duty Limit Switch, is made for applications requiring a unit which caters for heavy duty applications, having a pre-warn positive break trip contact and a final positive break trip contact. Dual operation (ie. right hand /left hand is also available).

Safe-T-Limit – Positive Break Contacts

Safe-T-Limit – Positive Break Contacts