RFID Non-Contact Safety Interlock Switch (LPF)

The LPF is a 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
404001	LPF-U-RFID 2M Unique Coded
404002	LPF-U-RFID 5M Unique Coded
404003	LPF-U-RFID 10M Unique Coded
404004	LPF-U-RFID QC M12 8way Unique Coded
404101	LPF-M-RFID 2M Master Coded
404102	LPF-M-RFID 5M Master Coded
404103	LPF-M-RFID 10M Master Coded
404104	LPF-M-RFID QC M12 8way Master Coded
404201	LPF Replacement Actuator

Technical Data
Approvals	TUV, cULus
Coding Level according to EN ISO 14119	M = Medium / U = High
Technology	RFID
Housing Material	Red, Polyester
Normally Closed Contacts	Up to 2 N/C Safety (When the Guard is Closed)
Normally Open Contacts	Up to 1 N/O Auxiliary (When the Guard is Closed)
Switching Distance	Sao 8mm / Sar 20mm
Tolerance to Misalignment	5mm in any Direction from 5mm Setting Gap
Indication	Green LED when Guard is Closed
Connectivity	2m, 5m, 10m, M12 QC
Length	88mm
Width	25mm
Height	13mm
IP Rating	IP67
Ambient Temperature	-25 ... +55 °C
Storage Temperature	-25 ... +55 °C
Supply	24VDC +/- 10%
Maximum Switched Current (Outputs)	200mA (Minimum Internal Resistance 8.5ohms)
Switching Frequency	1.0 Hz Maximum
Approach Speed	200mm/m. to 1000mm/s.
Cable	PVC 6mm O.D. Conductors 0.25 sq.mm