Industrial Moulded Plug & Pins for Heavy-Duty Power Applications

Celestix Industries produces industrial moulded plug and pin assemblies engineered for long-term durability in high-load electrical systems, power distribution boards, and portable industrial machinery. Each assembly combines impact-resistant molded plug housings with precision-machined CuZn37 brass pins, delivering consistent electrical conductivity, corrosion resistance, and mechanical endurance across demanding industrial environments.

These heavy-duty plugs are fully compliant with IEC 60309, IS 1293, and IP67 ingress protection, making them suitable for global OEMs manufacturing industrial connectors, three-phase plug systems, and ruggedized power cords.

Product Overview: Industrial Moulded Plug & Pin Series

16A Industrial Moulded Plug (CM701)

  • Current Rating: 16A

  • Voltage Rating: 250V / 415V AC

  • Pin Type: 2P+E / 3P+E

  • Body Material: High-impact PA6 or rubberized PVC molded housing

  • Pin Material: CuZn37 nickel-plated brass terminals

  • Cable Gland: Polyamide with integrated strain relief

  • Protection: IP67 waterproof industrial plug body

  • Standard: IEC 60309 / IS 1293

  • Colors: Blue (230V), Red (415V)

32A Industrial Moulded Plug (CM702)

  • Current Rating: 32A

  • Voltage Rating: 415V AC

  • Pin Type: 3P+E / 3P+N+E

  • Body Material: PA6 GF30 (glass-filled polyamide for heat resistance)

  • Pin Material: CuZn37 nickel-plated industrial brass pins

  • Cable Range: 10–16mm²

  • Thermal Range: –25°C to +125°C

  • Protection: IP67

  • Standard: IEC 60309 / IS 1293

63A Industrial Moulded Plug (CM703)

  • Current Rating: 63A

  • Voltage Rating: 415V AC

  • Pin Type: 3P+E / 3P+N+E

  • Body Material: Reinforced flame-retardant polyamide housing

  • Pins: Precision-machined brass with nickel or tin plating

  • Protection: IP67 / IP44 (optional)

  • Standard: IEC 60309

  • Color: Red (Three-phase, 415V)

Key Features

  • Heavy-duty moulded impact-resistant plug housing with anti-tracking design for industrial safety

  • Nickel-plated CuZn37 brass pins for reliable current transfer and corrosion protection

  • IP67 waterproof and dustproof construction for harsh outdoor and indoor conditions

  • UV-stable, heat-resistant materials suitable for factories, marine environments, and construction sites

  • Fully compliant with IEC 60309, IS 1293, RoHS, and REACH safety and environmental standards

Suitable Applications

  • Industrial and commercial power distribution systems

  • Portable machinery, compressors, pumps, and welding devices

  • Generator connection plugs and three-phase industrial boards

  • Marine, mining, construction, and transport electrical systems

  • Heavy-duty extension cables and molded industrial connectors

Manufacturing Capabilities

Celestix manufactures industrial molded plugs and pins using:

  • High-pressure injection molding and insert molding for rugged plug housings

  • Multi-slide forming and CNC-machined brass pins for accuracy

  • Automated crimping and over-moulding processes for OEM power cords

  • XRF nickel plating verification for coating consistency

  • SPC-driven dimensional and mechanical quality control

All units undergo:

  • High-voltage dielectric withstand test

  • IP67 ingress protection validation

  • Thermal endurance and cycling tests

  • Contact resistance and conductivity inspection

Technical Excellence & Quality Assurance

Celestix ensures every molded plug meets strict global industrial connector standards:

  • CuZn37 brass terminals with ~25% IACS conductivity (IEC 60228)

  • Dielectric withstand >2000V AC

  • Contact resistance <1 mΩ

  • Salt spray corrosion testing (IEC 60068-2-11)

  • Thermal endurance between –25°C and +125°C

Quality systems include ISO 9001, IATF 16949, ISO 14001, and ISO 45001.

Customization Options

  • Configurations: 2P+E, 3P+E, 3P+N+E

  • Voltage codes: 110V, 230V, 415V per IEC 60309

  • Current ratings: 16A, 32A, 63A, 125A

  • Body colors: Blue, Red, Yellow, Grey

  • Plating options: Nickel, Tin, Silver

  • Custom cable gland diameters and OEM branding

  • Specialized moulded plug formats for automated assembly

Compliance & Certifications

  • IEC 60309 – Industrial plug and socket systems

  • IS 1293 – Plug pin conformity

  • IEC 60228 – Conductor classification

  • IEC 60529 – IP protection testing

  • IEC 60695 – Flame-resistance validation

  • RoHS / REACH – Environmental compliance

Each batch includes plating certificates, traceability sheets, and full compliance documentation.

Documentation & Support

  • Technical drawings & datasheets

  • IP67 test reports and dielectric performance results

  • XRF plating verification

  • OEM fitment and compatibility assistance

Celestix Industries – Engineered moulded plug and pin assemblies designed for industrial durability, electrical safety, and global IEC 60309 compliance.



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