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

Hinge Door Safety Interlock Switch with OSSD (HSM-Z)

The HSM-Z is part of the new Z-Range intelligent series of safety products. They have been designed to be mounted for interlock position sensing of hinged moving guards.

  • Housing: Die-Cast, Mirror Plated
  • Axial Holding Force: 800N
  • Contacts: 2 OSSD Outputs and 1 N/O Auxiliary Output
  • Ingress Protection: IP67
  • Activation Type: Left- or Right-Hand Versions Available
  • Mounting is achieved by fixing the switch from underneath. If you require front fixing, separate mounting bracket accessories can be purchased.
Part No.Part Description
353001HSM-Z Right 5M
353002HSM-Z Right 10M
353003HSM-S Right QC-M12
353004HSM-Z Left 5M
353005HSM-Z Left 10M
353006HSM-Z Left QC-M12

Technical Data
ApprovalsTUV, cULus
TechnologyHinge cam
Housing MaterialDie-Cast Metal (Black Plated Mirror Finish)
Contact Configuration2 x OSSD PNP + 1 x PNP Aux
Rated Operating Voltage24 Vdc -15% +10% Use SELV/PELV
Power Consumption0.7 W
Outputs Rated Voltage24 Vdc
Outputs Max. Current0.2 A
Outputs Min. Current1 mA
Inputs Rated Voltage24 Vdc
Inputs Rated Current2 mA
Auxiliary Signaling Output Rated Voltage24 Vdc
Auxiliary Signaling Output Max. Current0.2 A
Signaling Output TypePNP
Assured Switching AnglesOff (10 Degrees)
Typical Switching AnglesOff (0-10 Degrees, Adjustable)
Response Time Guard Open60ms max.
Response Time Inputs Off20ms max.
Operating Temperature-25 ... +55 °C
Storage Temperature-25 ... +80 °C
Dielectric Withstand250V.ac
Insulation Resistance100 Mohms
Enclosure ProtectionIP67
VibrationIEC 68-2-6 10-55Hz+1Hz Excursion: 0.35mm, 1 octave/min
Fixing7 x M5
Pollution Degree3

Characteristic Data according to IEC62061 (used as a sub system)
Safety Integrity Level SIL3
PFH (1/h)1.0 E-09 (Corresponds to 1% of SIL3)
PFD 8.7 E-05 (Corresponds to 9% of SIL3)
Proof Test Interval T120a

Characteristic Data according to EN ISO13849-1
Performance Levele
Diagnostic Coverage DC High

Information with regard to UL 508
Type 1 Enclosures. Maximum temperature 45ºC. Maximum output 24V.dc 100mA. Powered by Class 2 or equivalent.