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

RFID Non-Contact Safety Interlock Switch (LMF)

The LMF is an machine guard safety switch that uses RFID technology to detect the presence of a guard and ensure safe operation of machinery. 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 N/C + 1 N/O
  • Sensing Distance: 8mm ON / 20mm OFF
  • Connection: Pre-Wired or M12 8-Pole Quick Connect
  • Indication: Single LED for Guard and RFID Code Status
  • Switching capability: 0.2A (Requires 24Vdc supply to operate)

 

Part No.Part Description
406002LMF Unique 5M
406003LMF Unique 10M
406004LMF Unique QC M12
406102LMF Master 5M
406103LMF Master 10M
406104LMF Master QC M12
406201Replacement Actuator Master Coded

Technical Data
ApprovalsTUV, cULus
Coding Level according to EN ISO 14119 M = Medium / U = High
TechnologyRFID
Housing Material316 Grade Stainless Steel
Normally Closed ContactsUp to 2 N/C Safety (When the Guard is Closed)
Normally Open ContactsUp to 1 N/O Auxiliary (When the Guard is Closed)
Switching DistanceSao 8mm / Sar 20mm
Tolerance to Misalignment5mm in any Direction from 5mm Setting Gap
IndicationGreen LED when Guard is Closed
Connectivity2m, 5m, 10m, M12 QC
Length88mm
Width25mm
Height18mm
IP RatingIP67, IP69K
Ambient Temperature-25 ... +55 °C (+105 °C for CIP/SIP Temporary Cleaning)
Storage Temperature-25 ... +55 °C
Supply24VDC +/- 10%
Maximum Switched Current (Outputs)200mA (Minimum Internal Resistance 8.5ohms)
Switching Frequency1.0 Hz Maximum
Approach Speed200mm/m. to 1000mm/s.
CablePVC 6mm O.D. Conductors 0.25 sq.mm

Characteristic Data according to IEC62061 (used as a sub system)
Safety Integrity LevelSIL3
PFH (1/h)4.77E-10 (Corresponds to 4.8% of SIL3)
PFD4.18E-05 (Corresponds to 4.2% of SIL3)
Proof Test Interval T120a

Characteristic Data according to EN ISO13849-1
Performance Levele (If both channels are used in combination with a SIL3/PLe control device)
CategoryCat4
MTTFd1100a
Diagnostic Coverage DC99% (high)

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