Product Description

The KUPO K-LOK 400A Male Panel Mount Inlet (Double Set Screw Type) is engineered for secure, permanent installation in high-current power distribution enclosures and panel assemblies where double set screw termination is preferred. Featuring a Santoprene TPV (Thermoplastic Vulcanizate) housing rated to 105 degrees Celsius, brass contacts for superior conductivity, and a double set screw connection for robust cable retention, this connector delivers the structural integrity and electrical performance required by large-scale entertainment productions and industrial power systems handling up to 400 amperes. Full interoperability with standard CAM-type connectors ensures seamless integration into existing power distribution infrastructure.

Key Features

  • Double set screw panel-mount design provides redundant cable retention for maximum security in permanent installations
  • Santoprene TPV housing rated to 105 degrees Celsius withstands demanding conditions in fixed enclosure installations
  • Brass contacts deliver reliable, low-resistance electrical connections for sustained high-current loads up to 400A
  • Double set screw termination accommodates #6 AWG (American Wire Gauge) to 4/0 AWG conductors
  • Mounting holes enable secure attachment to enclosures, distro boxes, and panel assemblies
  • Universal CAM-type compatibility integrates seamlessly with existing inline connectors from multiple manufacturers
  • UL Listed for the United States (UL 1691)

Certifications & Standards

  • UL Listed, UL File Number E332947
  • UL evaluated with 4/0 AWG copper conductors
  • Not for current interruption: connect and disconnect only when the circuit is de-energized. Not intended for use with motor loads.
  • UL 1691, Single Pole Locking-Type Separable Connectors
  • Environment Rating: UL Enclosure Type 3R (when mated)
  • Flame Class: HB / UL94
  • RoHS (Restriction of Hazardous Substances) Compliant

Applications

  • Concert touring and live event production
  • Film, television, and studio power distribution
  • Temporary construction site power
  • Theme park and entertainment venue installations
  • Trade shows and exhibition power systems
  • Industrial temporary power connections
  • Broadcast and outside broadcast (OB) van power

Compatibility

The K-LOK 400A Male Panel Mount Inlet intermates with standard CAM-type single-pole connectors from all major manufacturers, enabling seamless integration into existing power distribution systems without requiring a full infrastructure change.

Phase / Wire Color Convention

Connector color code diagram

Frequently Asked Questions

What kind of connector is KL-400SSMG?

KL-400SSMG is a 400-ampere, 600V AC / 250V DC single-pole male panel mount inlet (Double Set Screw Type) from the KUPO K-LOK series. Finished in green, it belongs to the CAM-type connector family widely used across live events, film production, and temporary industrial power systems.

How much current can KL-400SSMG safely carry?

KL-400SSMG is designed for a maximum continuous load of 400 amperes at up to 600V AC / 250V DC. The brass contacts and Santoprene TPV (Thermoplastic Vulcanizate) housing rated to 105 degrees Celsius work together to maintain safe operating temperatures even under sustained full-load conditions.

How does the green color coding on KL-400SSMG help on a busy job site?

On a crowded set or event site, identifying conductors quickly is a safety essential. Green identifies the equipment ground conductor in North America. Under IEC conventions, protective earth is green-yellow. Ground integrity is critical for personnel safety, and a distinct green connector ensures the safety earth is never confused with a current-carrying phase. The green KL-400SSMG connector lets technicians trace circuits visually without needing to check labels or test equipment.

What safety certifications does KL-400SSMG hold?

KL-400SSMG is UL Listed under UL File Number E332947, certified to UL 1691, the standard for single-pole locking-type separable connectors, and rain tested to UL 50E. It carries a UL Enclosure Type 3R (when mated) environment rating, UL94 HB flame classification, and full RoHS (Restriction of Hazardous Substances) compliance.

Can KL-400SSMG work with connectors from other brands?

Absolutely. The K-LOK 400A series uses the industry-standard CAM-type interface, so KL-400SSMG mates directly with compatible single-pole connectors regardless of manufacturer. This makes it easy to expand or upgrade your connector stock incrementally.

What housing material is used in KL-400SSMG and why does it matter?

KL-400SSMG uses a Santoprene TPV (Thermoplastic Vulcanizate) housing rated to 105 degrees Celsius. Santoprene TPV is chosen for its combination of rubber-like flexibility, heat resistance up to 105 degrees Celsius, and resistance to oils, chemicals, and weathering - ideal for panel mount receptacles that remain permanently installed in demanding environments.

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