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

RFID Non-Contact Safety Interlock Switch with OSSD (LMZ)

The LMZ non-contact machine guard safety switch features RFID-coded sensor and OSSD PNP outputs, meeting high-level coding requirements and Type 4 compliance with ISO14119. The rectangular design features a low profile, industry standard mounting arrangement that is robust and resistant to chemical cleaning.

  • Housing/Fixing: Narrow design for flush mounting
  • Contacts: 2 OSSD Outputs (PNP) + 1 Auxiliary Output (PNP)
  • Sensing Distance: 8mm ON / 20mm OFF
  • Connection: Pre-Wired or M12 8-Pole Quick Connect
  • Indication: Three LED’s for Guard, Code, Input and Output Status
  • Switching capability: 0.2A (Requires 24Vdc supply to operate)
Part No.Part Description
412101LMZ-U 5M
412102LMZ-U 10M
412103LMZ-U QC-M12
412001LMZ-M 5M
412002LMZ-M 10M
412003LMZ-M QC-M12
412200Replacement Actuator Master Coded

Technical Data
ApprovalsTUV, cULus
Coding Level according to EN ISO 14119M = Medium / U = High
TechnologyRFID
Housing Material316 Grade Stainless Steel
Safety Channels2 OSSD PNP Outputs
Auxiliary Indication1 PNP Output
Switching DistanceSao 8mm / Sar 20mm
Tolerance to Misalignment5mm in any Direction from 5mm Setting Gap
Indication3 Bi-Colour LED's (See Technical Drawing)
Connectivity5m, 10m, M12 QC
Length88mm
Width25mm
Height18mm
IP RatingIP67, IP69K (QC Versions IP67 for Connector)
Ambient Temperature-25 ... +55 °C (+105 °C for CIP/SIP Temporary Cleaning)
Storage Temperature-25 ... +80 °C
Rated Operating Voltage24 Vdc -15% +10% (Use SELV/PELV)
Power Consumption0.7 W
Output Rated Voltage24 Vdc
Outputs Max. Current 200mA
Outputs Min. Current1 mA
Inputs Rated Voltage 24 Vdc
Inputs Rated Current2 mA
Auxiliary Signaling Output Rated Voltage24 Vdc
Auxiliary Signaling Output Max. Current0.2 A
Response Time Guard Open60ms max.
Response Time Inputs Off20ms max.

Characteristic Data according to IEC62061 (used as a sub system)
Safety Integrity LevelSIL3
PFH (1/h)1.0 E-09 (Corresponds to 1% of SIL3)
PFD 8.8 E-05 (Corresponds to 9% of SIL3)
Proof Test Interval T120a

Characteristic Data according to EN ISO13849-1
Performance Levele
Category4
MTTFd 771a
Diagnostic Coverage DCHigh

Information with regard to UL 508
EnclosureType 1
Maximum Temperature+50 °C
Maximum Output24V.dc 100mA
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