Hover cursor over image to view larger picture
Loading

Miller® 2 Pole Housing Dust Cover For Trailblazer® 302 Air Pak™ Portable Engine Driven Welder/Generator (For Use With Air Pak™ Air Compressor)

Airgas Part #:MIL231927

Manufacturer Part #:231927


$NA.NA /NA
Each

Item Details

  • The ITW / Miller Electric 231927 is an industrial dust cover designated as a Cover, Dust, 2-Pole Housing (CVR DST 2 POLE HSNG). Manufactured by Miller Electric Manufacturing LLC, a subsidiary of Illinois Tool Works Inc. (ITW), this component functions as a protective barrier for 2-pole multi-contact power connectors or high-current interfaces. It acts as a physical protective seal for uncoupled 2-pole housing connections, protecting them from metallic dust, grinding sparks, slag, moisture, and corrosive airborne particulates to maintain contact integrity and safeguard the sub-surface electrical architecture.

Features

  • Dual-Cavity Friction-Fit Interlock: Specially molded dual projections mirror the geometry of the male/female 2-pole terminal block, establishing a firm, friction-locked seal over the contacts.
  • Integrated Extraction Tab: Features an oversized, high-tactility molded pull-tab for easy installation or removal while wearing heavy-duty welding gloves.
  • Retention Tether Point: Incorporates a structural lanyard anchor hole or molded loop to tie the dust cover directly to the chassis or cable bundle, preventing accidental loss.
  • Particulate Exclusion Integrity: Blocks airborne conductive particulate matter, such as iron filings, slag, carbon dust, and abrasive grinding grit.
  • Moisture and Corrosion Abatement: Restricts the entry of moisture and salt air when equipment sits uncoupled in storage or transit, preserving terminal plating and minimizing contact resistance.
  • Dielectric Flashover Isolation: Maintains a clean insulation barrier between poles to prevent tracking arcs during initial weld arc initiation.
  • Physical Terminal Protection: Shields male pin terminals or female socket leaves from accidental impact deformation.

Specifications

  • Manufacturer: Miller Electric Manufacturing LLC (An Illinois Tool Works / ITW Company)
  • Part Number (MPN): 231927
  • Abbreviated Description: CVR DST 2 POLE HSNG
  • Expanded Technical Description: 2-Pole High-Current Power Connector Housing Dust Cover and Environmental Protection Shield
  • Linde Distribution Part Number: MIL231927
  • UNSPSC: 39121400 (Electrical wire terminals and connectors) / 39121421 (Electrical connector assembly accessories)
  • Harmonized System Code (HS Code): 8538.90.8180
  • Base Substrate: High-density industrial thermoplastic alloy (Polycarbonate/Acrylonitrile Butadiene Styrene [PC-ABS] or Elastomeric Polyurethane)
  • Flame Retardancy Profile: UL 94 V-0 rated (self-extinguishes within 10 seconds on vertical specimen)
  • Chemical Resistance: Aliphatic hydrocarbons (motor oils, diesel fuels, lubricants), industrial solvents, brake cleaners, glycol-based cooling fluids, mild acids, alkaline rinse solutions, high-salinity oceanic atmospheric air
  • UV Resistance: Stabilized with carbon black or hindered amine light stabilizers (HALS)
  • Component Class: OEM Replacement Mechanical/Environmental Accessory
  • Number of Shielded Poles: 2 Poles (Bi-polar configurations)
  • Dielectric Strength (Base Material): ≥25 kV/mm
  • Continuous Operating Temp. Range: -40°C to +125°C (-40°F to +257°F)
  • Maximum Peak Intermittent Temp.: +150°C (+302°F)
  • Approximate Net Product Weight: 0.05 lbs to 0.15 lbs (0.02 kg to 0.07 kg)
  • Ingress Protection Match Capability: IP23 or IP44 when properly mated
  • Shore Hardness D Scale: 65D - 75D

Applications

  • Industrial arc welding equipment
  • Engine-driven power sources
  • Wire feeder systems
  • High-amperage welding environments
  • Fabrication yards and offshore industrial settings
  • Uncoupled 2-pole housing connections requiring environmental sealing

Product Attributes

Product Type

» Dust Cover

Torch/Machine Model

» Trailblazer® 302 Air Pak™ Portable Engine Driven Welder/Generator