16A, 32A, 63A Connectors

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.