Allen-Bradley 440K-E33029 Guardmaster Elf Tongue Interlock
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Manufacturer Rockwell / Allen Bradley
Mfg Catalog # 440K-E33029
North Coast Part # 210227


  • Strong and versatile, can be used in most applications
  • Eight possible actuator entry points, easy to install
  • Miniature housing is only 75 x 25 x 29 mm (2.95 x 0.98 x 1.14 in.)
  • Environmental protection: IP67
  • Ideal for small, lightweight guards


Product Family Selection

  • Product Family: Elf
  • Contacts (Safety/Auxiliary): 1 Normally Closed, 1 Normally Open
  • Housing Type: Plastic
  • BBM or MBB: Break Before Make
  • Actuator: Flat
  • Conduit Entry / Connection Type: M16 Conduit 1/2in Adaptor



UPC 61132048967
GTiN 00611320489675
Type Break Before Make Action
Material Glass-Filled PBT
Contact Type Break Before Make
Family Brand Name Allen Bradley
TC Connection M16 Conduit, 1/2in. NPT adptr
Actuator Flat
Contact Configuration 1 N.C. Safety, 1 N.O Aux
Sub Brand Elf, Guardmaster
Color Red
Applications For Smaller Machines Such as Printing Machines, Copiers or Domestic Machinery
Connection Type M16 Conduit, 1/2 in NPT Adapter
Temperature Rating -20 to 80 C
Blade Dimensions 25 mm W x 29 mm D x 75 mm H
Contact Rating 600 VAC at 1.2 A, 500 VAC at 1.4 A, 240 VAC at 3 A, 120 VAC at 6 A, 24 VDC at 2 A
Standard CCC,CUL,KC,UL

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