Nylon Multi-Hole Strain Relief Fitting NPT

CD21NP-BK

Black Nylon Standard Strain Relief Fitting 3/4" NPT

Thread Type: 3/4" NPT

Locking Nut & O-Ring Sold Separately

Sealcon # CD21NP-BK
Color Black
No. of Holes Solid Plug
Insert Only 1.089.2199.19
Hummel # 1.597.3499.71
Hummel
Material Nylon

Body Length (B)
.87" (22 mm)
Thread Length (D)
.24" (6.0 mm)
Wrench Flat (F1/F)
.79" (20 mm)

Features

  • Liquid Tight - Submersible to 300 ft. - NEMA 4x & 6 (IP68 / IP 69 K)
  • Highest Pressure Rating - Patented form seal guarantees 150 psig (10 bar)
  • Flame protected - V0 Rated according to UL 94Halogen- 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 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

150 PSIG (10 BAR) NEMA 4x & 6 (Submersible) - IP 68 / IP 69 K

Materials

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

Operating Temperature

-40°C to 100°C (-40°F to 212°F)

Available Colors

  • Black (RAL 9005)
  • Gray (RAL 7035)
  • Blue (RAL 5012) - upon request

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).

*Sizes 3/8” NPT, M12, M16, PG7, PG9, and PG11 and all Multi-Hole Fittings in Nylon and Nickel Plated Brass have UR (ONLY)

Approvals