21/02/2026

Fittings for LTP Metallic Conduits with Liquid-Tight Cover
Art.-No. 166-90610 | LTP25-M25-C-NPB/PA6-ML

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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 NPT / 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 NPT or 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.
PART DESCRIPTION LTP25-M25-C-NPB/PA6-ML
Packaging Type pack
Part No. LTP25-M25-CUL
Short Desc. HelaGuard® Liquid-Tight Flex Metallic Fitting, Insulated Throat, Straight, M25 Metric Thread, 0.75" (25mm) Dia, NPB, 10/pkg
Technical Description Manufacturer Reference Number: LTP25-M25-CUL
Type LTP25-M25-C
UV Resistant No
Bore Diameter (metric) 18.0
Bore Hole Diameter (imperial) 0.71"
Height (imperial) 1.38"
Height (metric) 35.0mm
Length (imperial) 1.63"
Length (metric) 41.5mm
Nominal Diameter (imperial) 0.75"
Nominal Diameter (metric) 25.0mm
Thread Length (imperial) 0.59"
Thread Length (metric) 15mm
Thread Size (metric) M25
Thread Type metric
Trade Size 3/4 "
Wrenching Flat Size 26.5mm
Wrenching Flat Size 1.04"
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
Customs Number (Schedule B) 8547900030
Harmonized Tariff Schedule Code 8547.90.0030
Pkg. Qty. 10Pieces
Pkg. Qty. 10
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