Safety Limit Switch in Die Cast with Telescopic Spring Lever (HLM-TSL)

The telescopic spring lever limit switches from IDEM Safety are designed to be mounted for position sensing of moving applications e.g., guard doors, conveyors, machine beds, elevators etc. The internal contact block is positively operated to comply with IEC 60947-5-1.


  • Material: Painted Die-Cast Body / Stainless Steel Lever
  • Actuation: Telescopic Spring Lever
  • Ingress Protection: IP67
Part Number Description
174201 HLM Telescopic Spring Lever M20 2NC 2NO
174202 HLM Telescopic Spring Lever ½NPT 2NC 2NO
174203 HLM Telescopic Spring Lever QC-M23 2NC 2NO
174204 HLM Telescopic Spring Lever M20 3NC 1NO
174205 HLM Telescopic Spring Lever ½NPT 3NC 1NO
174206 HLM Telescopic Spring Lever QC-M23 3NC 1NO
174207 HLM Telescopic Spring Lever M20 4NC
174208 HLM Telescopic Spring Lever ½NPT 4NC
174209 HLM Telescopic Spring Lever QC-M23 4NC
174210 HLM Telescopic Spring Lever M20 1NC 1NO Snap
174211 HLM Telescopic Spring Lever ½NPT 1NC 1NO Snap
174212 HLM Telescopic Spring Lever QC-M23 1NC 1NO Snap