Nylon Romex Strain Relief Fitting 3/4 NPT

CD21NS-03

Black Nylon Standard Strain Relief Fitting 3/4" NPT

Thread Type: 3/4" NPT

Locking Nut & O-ring Sold Separately

Sealcon # CD21NS-03
Color Black
Hummel # 1.587.3401.71
Hummel
Material Nylon

Hole Diameter (A)
1.05" (26.7 mm)
Body Length (B)
1.22" (31 mm)
Thread Length (D)
.55" (14 mm)
Wrench Flat (F1/F)
1.3" (33 mm)
Slot Size
.28" x .55" (7 x 14 mm)

Suggested Clearance Hole for Non-Threaded Mounting

Features

  • Flame protected - V0 Rated according to UL 94
  • Halogen- and Phosphorous free materials
  • Safety - Ratchet to prevent Dome from coming loose under vibration
  • Large Selection - Cable Range from .08" (2mm) to 1.38" (35mm)
  • Non-Corrosive - Resistant to salt water, weak acids, weak alkalis, alcohol, esters, ketones, ether, gasoline, mineral, animal & vegetable oil.
  • Durable - Rugged Construction
  • Environmentally compliant - RoHS & Deca BDE


This Nylon Strain Relief (Cable Gland) with 3/4" NPT Thread and ROMEX Flat Cable Insert will provide your application with a product made of exceptional quality

The self locking ACME thread on the dome and flex top ensures that the overlapping splines apply a concentric seal, thereby preventing the form seal from being pulled out of the fitting & ensuring pull-out protection of your cable without damaging it.

Technical Data

Pressure Rating

IP 65 / IP 68 with additional O-Ring

Materials

  • Fittings: Nylon 6/6
  • Form Seal: Elastomer
  • Optional O-Ring: Buna-N, FPM or Silicone
  • Optional Seal Ring: Polyethylene

Available Colors

  • Black (RAL 9005)
  • Gray (RAL 7035)

Nylon 6/6: V0-rated - Flame resistant, halogen and phosphorous free, self-extinguishing, non-toxic, fungus resistant.

UL F1 UV Stable Rating for outdoor applications (Black Nylon version only).

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