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Accessories
Strain Relief Cord Connectors
 
 
 
Standard Type
Flex Type
Applications Include:
  • Use on GFCI and RCD applications where you hard wire flying leads to your equipment.
Strain Relief Specifications:
  • Polyamide, flame retardent, self-extinguishing nylon with neoprene gland
  • Liquid Tight, IP68 (International Protection - highest grade), comparable to Nema 6 classification.
  • Protection up to 70 psi
  • Resistant to salt water, weak acids, weak alkalis, alcohol, ester, ketones, ether, benzine, gas, mineral oil, animal and vegetable oils, gasoline, grease and common solvents
  • Vibration proof protection: an integrated locking mechanism that includes an internal ratchet inside the sealing portion of the connector provides a self locking and vibration-proof fixing element that prevents the cap from detaching even when subjected to severe vibration
  • Temperature range from -22F (-30C) to 212F (100C) and up to 302F (150C) for short periods of time
  • UL, CSA, VDE, SEV
  • Patent No. P-2631996
Part Number Type Diameter
Range
(inches)
"A"
Mounting
 Hole
Clearance
"B"
Maximum
 Overall
Length
"C"
Thread
Length
 
"D"
Wrenching
Nut
Thickness
"E"
Wrenching
Flats
 
"F"
Locknut
Thickness
 
"G"
Locknut
Diameter
 
20511 Standard .200-.394 0.733 1.500 .315 .218 .866 0.197 1.024
20613 Standard .341-.354 0.804 1.614 .354 .218 .945 0.236 1.142
20513 Standard .236-.472 0.804 1.614 .354 .218 .945 0.236 1.142
20616 Standard .423-.481 0.886 1.732 .394 .234 1.063 0.236 1.300
20516 Standard .394-.551 0.886 1.732 .394 .234 1.063 0.236 1.300
20711 FLEX .200-.394 0.733 3.510 .315 .218 .866 0.197 1.024
21713 FLEX .341-.354 0.804 4.020 .354 .218 .945 0.236 1.142
20713 FLEX .236-.472 0.804 4.020 .354 .218 .945 0.236 1.142
21716 FLEX .423-.481 0.886 4.540 .394 .234 1.063 0.236 1.300
20716 FLEX 394-.551 0.886 4.540 .394 .234 1.063 0.236 1.300