23/10/2026

HelaGuard® Liquid-Tight Flex Metallic Fitting, Non-Insulated Throat, Straight, 1/2" NPT Thread, 0.50" (20mm) Dia, NPB, 10/pkg


Part No. 166-90399

| LTP20-050-CUL

 | 

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  • UL Listed to UL514B standards.
  • Multipart compression fitting includes nylon seal for ingress protection ratings to IP66 + IP67 + IP68 + IP69.
  • Durable nickel plated brass material provides high mechanical strength and resistance to oil & corrosion.
  • Suitable for knockouts or Metric threaded entries.
  • Interchangeable with all LTP series liquid-tight metallic conduits made to UL360 sizes.
  • Suitable for use in hazardous locations as per NEC Article 501 (B)(2): Class I, Division 2; Article 502 (A)(2) & (B)(2) Class II, Division 1 and 2; and Article 503 (A)(3) & (B)(3) Class III, Divisions 1 and 2.


Brand Family HelaGuard®
Color Metal (ML)
Description Multipart straight compresssion fitting with fixed external Metric threads for liquid-tight performance. Metric threaded fittings supplied with insulated throat which protects conductors from mechanical damage caused by vibration. Constructed with nickel plated brass components that resists corrosion, ensures high mechanical strength and electrical continuity. UL Listed and suitable for hazardous locations as defined by NEC Article 501. Fitting comprised of body, nut, grounding ferrule and nylon compression seal. For use with LTP series liquid tight metallic conduit.
Global Part Number LTS050-FMC-050-NPB/PA6-ML
Part Number LTP20-050-CUL
Product Family Flexible Conduit Accessories
Product Subfamily HelaGuard
Short Description HelaGuard® Liquid-Tight Flex Metallic Fitting, Non-Insulated Throat, Straight, 1/2" NPT Thread, 0.50" (20mm) Dia, NPB, 10/pkg
Technical Description Manufacturer Reference Number: LTP20-050-CUL
Type LTS050-FMC-050
Bore Diameter (metric) 14.5
Bore Hole Diameter (imperial) 0.57"
Height (imperial) 1.14"
Height (metric) 29.0mm
Length (imperial) 0.96"
Length (metric) 24.5mm
Nominal Diameter (imperial) 0.5"
Nominal Diameter (metric) 20.0mm
Thread Length (imperial) 0.51"
Thread Length (metric) 13mm
Thread Size (imperial) 1/2 "
Thread Type NPT
Trade Size - " 1/2 "
Wrenching Flat Size (Imperial) 0.85"
Wrenching Flat Size (Metric) 21.5mm
CE Certification No
CSA Certified No
Halogen Free Yes
IP-Rating IP68
Material NPB, PA6
Material Nickel Plated Brass (NPB), Polyamide 6 (PA6)
Operating Temperature -58°F to +275°F (-50°C to +135°C)
Prop65 Warning No
REACH Conformity Yes
ROHS Compliant Yes
UL File Number [Logo] E247502 [cULus]
UL Listed (US and Canada) Yes
UL Listed (US) Yes
UL Recognized (US and Canada) No
UL Recognized (US) No
UV Resistant No
Carton Qty. 1
Customs Number 7412200000
GTIN-13 / EAN 4031026520728
Harmonized Tariff Schedule Code 7412.20.0035
Packaging Type pack
Pkg. Qty. 10Pieces
Pkg. Qty. 10
UPC 089306411406
Product Keyword helaguard, conduit, conduits, corrugated conduit, corrugated conduits, fitting, fittings, protection hose, protection hoses, conduits and fittings, protective hose, protective hoses, protection tube, flexible tube, corrugated tubing, corrugated tube, corr
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