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

Safety Limit Switch in Die Cast with Adjustable Roller Lever (HLM-ARL)

The adjustable roller 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: Red and Black Painted Die-Cast Body / Stainless Steel Head
  • Actuation: Adjustable Roller Lever
  • Ingress Protection: IP67
Part NumberDescription
174301HLM Adj Roller Lever M20 2NC 2NO
174302HLM Adj Roller Lever ½NPT 2NC 2NO
174303HLM Adj Roller Lever QC-M23 2NC 2NO
174304HLM Adj Roller Lever M20 3NC 1NO
174311HLM Adj Roller Lever 1/2″ NPT 1NC 1NO SNAP
174312HLM Adj Roller Lever QC-M23 1NC 1NO SNAP
174305HLM Adj Roller Lever 1/2″ NPT 3NC 1NO
174306HLM Adj Roller Lever QC-M23 3NC 1NO

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
Typical operating parameters0.4Nm Torque 15-30 degrees contact changeover
VibrationIEC 68-2-6, 10-55Hz 0.35mm
Conductor size1.5 sq.mm
FixingM5 Bolts
Positive Opening Operation NC Contacts
Utilization CategoryAC15 A300 240V. 3A
Min Current5V, 5mA, DC
Thermal Current (Ith)10A
Rated Impulse Withstand Volt2500VAC

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.