Leading Manufacturer of Safety Interlock Switches and Machine Guard Safety Switch Devices for Automation and Process Safety

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

The 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 Spring Lever
  • Actuation: Spring Lever
  • Ingress Protection: IP67
Part NumberDescription
174151HLM Spring Lever M20 2NC 2NO
174152HLM Spring Lever ½NPT 2NC 2NO
174153HLM Spring Lever QC-M23 2NC 2NO
174154HLM Spring Lever M20 3NC 1NO
174155HLM Spring Lever ½NPT 3NC 1NO
174156HLM Spring Lever QC-M23 3NC 1NO
174157HLM Spring Lever M20 4NC
174158HLM Spring Lever ½NPT 4NC
174159HLM Spring Lever QC-M23 4NC
174160HLM Spring Lever M20 1NC 1NO Snap
174161HLM Spring Lever ½NPT 1NC 1NO Snap
174162HLM Spring Lever QC-M23 1NC 1NO Snap

Note
Gold plated contacts are available for circuits with low power (5V 5mA).

Technical Data
ApprovalscULus
MaterialPainted Die-Cast Aluminum
Lever Material316 Grade Stainless Steel
Enclosure ProtectionIP67
Operating Temperature-25 ... +80 °C
Positive Opening Operation (NC Contacts)2N
Utilization CategoryAC15 A300 240V. 3A
Min Current5V, 5mA, DC
Thermal Current (Ith)10A
Rated Impulse Withstand Volt2500VAC
Mechanical Life Expectancy2,500,000 Cycles
Vibration IEC 68-2-6, 10-55Hz 0.35mm
Conductor size1.5 sq.mm

Information with regard to UL standards
Type 1 Enclosures. Use 16 - 12AWG copper conductors, rated 75ºC minimum. Intended for same polarity use. Electrical Rating: A300 240V.ac 3A. (6,000 cycles) 240V. 10A. carry only. Wire range: 16AWG – 12AWG Copper Torque 7lb/in (0.8Nm) Earth bonding terminal inside enclosure if required.