KLP-Z Guard Locking Safety Switch with RFID and OSSD

The KLP-Z guard locking safety interlock with integrated RFID is housed in a high-specification polyester enclosure and provides a holding force of up to 2000 N. Featuring OSSD outputs, the KLP-Z can be connected in series while maintaining a high level of functional safety.

Four integrated LEDs provide clear device diagnostics for solenoid status, guard position, input, and output status. Designed for small to large guard doors, the KLP-Z helps keep guards securely closed until hazardous motion has stopped or the hazard has been removed.

The uniquely coded RFID actuator provides high-level coding in accordance with ISO 14119, delivering a high level of anti-tamper protection and helping to prevent unauthorised operation.


  • Manufactured from Red Polyester
  • Head manufactured from 316 Stainless Steel
  • Ingress Protection up to IP67
  • RFID Coding: Unique RFID Coding: (M) can be retaught (U) cannot be retaught
  • Safety Configuration: 2 OSSD Outputs and 2 Auxiliary Outputs
  • Holding Force up to F1Max 2000N (200Kg)
  • Connection via 1 x M20 or ½” NPT (Quick Connect is Available)

 

Part Number Part Description Voltage Conduit Type Auxiliary Override Actuator
455001AZ KLP-Z M20 (manual release lid and side) – Std Actuator 24V M20 Lid and Side AZ – Standard RFID Actuator
455001HFZ KLP-Z M20 (manual release lid and side) – Heavy Duty Actuator 24V M20 Lid and Side HFZ – Stainless Steel Flexible RFID Actuator
455301AZ KLP-Z M20 (no release) – Std Actuator 24V M20 No Release AZ – Standard RFID Actuator
455301HFZ KLP-Z M20 (no release) – Heavy Duty Actuator 24V M20 No Release HFZ – Stainless Steel Flexible RFID Actuator
455401AZ KLP-Z M20 (lid only release) – Std Actuator 24V M20 Lid Only AZ – Standard RFID Actuator
455401HFZ KLP-Z M20 (lid only release) – Heavy Duty Actuator 24V M20 Lid Only HFZ – Stainless Steel Flexible RFID Actuator
455002AZ KLP-Z ½NPT (manual release lid and side) – Std Actuator 24V ½NPT Lid and Side AZ – Standard RFID Actuator
455002HFZ KLP-Z ½NPT (manual release lid and side) – Heavy Duty Actuator 24V ½NPT Lid and Side HFZ – Stainless Steel Flexible RFID Actuator
455302AZ KLP-Z ½NPT (no release) – Std Actuator 24V ½NPT No Release AZ – Standard RFID Actuator
455302HFZ KLP-Z ½NPT (no release) – Heavy Duty Actuator 24V ½NPT No Release HFZ – Stainless Steel Flexible RFID Actuator
455402AZ KLP-Z ½NPT (lid only release) – Std Actuator 24V ½NPT Lid Only AZ – Standard RFID Actuator
455402HFZ KLP-Z ½NPT (lid only release) – Heavy Duty Actuator 24V ½NPT Lid Only HFZ – Stainless Steel Flexible RFID Actuator

Technical Data
ApprovalsTUV, cULus
Classification and Coding Level according to EN ISO 14119Type 4, High
TechnologyRFID, Power to Unlock
Housing MaterialRed Polyester
Head Material316 Grade Stainless Steel
Supply Voltage24Vdc (+/- 10%) SELV/PELV or Class 2
Power ConsumptionR+ (50mA Max.) / S+ (500mA Max.) (Solenoid)
Safety Circuits2 OSSD PNP Outputs (24Vdc 200mA max. switching)
Auxiliary Circuits (34 & 44)24Vdc 200mA max. Output feed
Rated Insulation Voltage500VAC
Rated Impulse withstand1000VAC
Holding Force (ISO14119)F1Max 2000N Fzh 1538N
Actuator insertion for locking5mm
Sao / Sar (RFID)15mm / 25mm
Operating Frequency1Hz
Actuator entry minimum radius175mm
Enclosure ProtectionIP67
Operating Temperature-25 ... +40 °C
Mechanical Life Expectancy (B10d)2.5 x 10 6 cycles at 100mA load
VibrationIEC68-2-6, 10-55Hz+1Hz Excursion: 0.35mm, 1 octave/min

Characteristic data according to IEC62061 (used as a subsystem)
Safety Integrity LevelSIL 3
PFH (1/h)1.0 E-09 (Corresponds to 1% of SIL3)
PFD (Av.)8.7 E-05 (Corresponds to 9% of SIL3)
Proof Test Interval T120a

Characteristic data according to EN ISO13849-1
Performance Levele
CategoryCat 4
MTTFd 771a
Diagnostic Coverage DCHigh

Information with regard to UL Standards
Type 1 enclosure. Use Class 2 power supply or equivalent. Maximum temperature 40°C. Use 16-28AWG copper conductors (rated 90°C). Terminal Torque 6 lb ins. (0.7Nm). Intended for same polarity use. Safety Circuits (11-12 & 21-22) 24V.dc 200mA max. Use one polymeric conduit connection. Not suitable for connection to rigid metal conduit. (Earth bonding terminal inside metal enclosures (if required). Use 16-12AWG conductors)