Allen-Bradley 440N-Z21S17A Guardmaster Non-Contact Switch
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Manufacturer AB-SFC
Mfg Catalog # 440N-Z21S17A
North Coast Part # 421882


  • Provides IP69K washdown rating
  • Provides switches that can be connected in series with other devices


  • Assured Sensing Distance (Make): 10 mm (0.39 in)
  • Actuator Code Type: Standard Code

Product Type

  • Product Family: SensaGuard
  • Housing Style: 18 mm Cylindrical Barrel
  • Type: 18 mm Stainless Steel Barrel with 18 mm Stainless Steel Standard Code Actuator
  • Safety Outputs: 2 x PNP, 0.2A, max: Status: ON (+24V DC)
  • Auxiliary Outputs: 1 x PNP, 0.2A, max Auxiliary Output
  • LED Indication for Door Status and Troubleshooting: Yes
  • Connection: 3 M PVC Cable


UPC 66207462055
GTiN 00662074620555
Type 440N Non Contact Switch
Material Stainless Steel 18mm Barrel
Applications For Safety Functions
Connection Type 3 M PVC Cable
Contact Type Solid State Contacts
Family Brand Name Allen Bradley
TC Connection PVC Cable 3M
Actuator 18mm Target
Contact Configuration 2 N.C. Safety, 1 N.O Aux
Sub Brand Guardmaster
Voltage 20.4-26.4 VDC

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