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

Safety Limit Switch in Die Cast with Roller Plunger (HLM-RP)

The roller plunger 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 Roller
  • Actuation: Roller Plunger
  • Ingress Protection: IP67
Part NumberDescription
174051HLM Roller Plunger M20 2NC 2NO
174051-GCHLM Roller Plunger M20 2NC 2NO c/w Gold contacts
174052HLM Roller Plunger ½NPT 2NC 2NO
174053HLM Roller Plunger QC-M23 2NC 2NO
174054HLM Roller Plunger M20 3NC 1NO
174055HLM Roller Plunger ½NPT 3NC 1NO
174056HLM Roller Plunger QC-M23 3NC 1NO
174057HLM Roller Plunger M20 4NC
174058HLM Roller Plunger ½NPT 4NC
174059HLM Roller Plunger QC-M23 4NC
174060HLM Roller Plunger M20 1NC 1NO Snap
174061HLM Roller Plunger ½NPT 1NC 1NO Snap
174062HLM Roller Plunger QC-M23 1NC 1NO Snap

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

Technical Data
MaterialPainted Die-Cast Aluminum
Roller Material316 Grade Stainless Steel
Enclosure ProtectionIP67
Operating Temperature-25 ... +80 °C
Positive Opening Operation (NC Contacts)18N
Utilization CategoryAC15 A300 240V. 3A
Min Current5V, 5mA, DC
Thermal Current (Ith)10A
Rated Impulse Withstand Volt 2500VAC
Mechanical Life Expectancy2,500,000 Cycles
VibrationIEC 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.