China wholesaler ANSI C136.41 Te NEMA Top Cover and 7pin Base Connector

Product Description

Basic Specification:

Rated Voltage 0~480VAC
Loading Capacity AWG#14: 15Amp max. / AWG#16: 10Amp max.
Ambient Temperature -40ºC ~ +70ºC
Rated Frequency 50/60Hz
Voltage 0-480VAC

Product Pictures:

All the JL-240 series photocontrol receptacles were designed for the lanterns those intended to have an
ANSI C136.10-2006 receptacle to fit a twist-lock photocontrol. This series conform newly published ANSI
C136.41-2013 to allow a LED lamp multi-controlled through the receptacle.
This series offers 2 or 4 gold-plated low voltage pads on the top surface to fit photocontrol has ANSI
C136.41 conforming spring contacts, and offers male quick connectors at rear back for signal connection.
This series also offers 360 degree rotation limiting feature to conform ANSI C136.10 requirements.
Both JL-240X and JL-240Y have been recognized, and JL-200Z14 has been listed by UL to applicable US
and Canadian safety standards, under their file E188110, Vol.1 & Vol.2.


Item No. JL-240X/JL-240Y/JL-240Z14
Applicable Volt Range 0~480VAC
Rated Frequency 50/60Hz
Power Loading AWG#14: 15Amp max. / AWG#16: 10Amp max.
Optional Signal Loading AWG#18: 30VDC, 0.25Amp max.
Ambient Temperature -40ºC ~ +70ºC
Overall Dimensions (mm) 65Dia.x 40              65Dia.x 67
Accessory:             Rear Cover ° R option                      °                              ° R option
 Spring Holder       –                                                         °                                                   –
 Wall mount Back Cover       –                         –                              °
 Lock Nut       –                         –                              °
 Wall Mount Bracket       –                         –                              ° 30x(70+130)
Leads 6″ Min. (See Ordering Information)



Disconnect power; wire the receptacle according
to the diagram in right hand. An arrow indicating NORTH on the top of the receptacle is used to
assist correct direction. Push the photocontroller on and twist it clockwise to lock it into the receptacle.
Adjust the receptacle position if necessary.

JL-240Y series supports tool-free rotation.
JL-240Z series supports Wall-mount and rotation.


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Grounding: Non-Grounding
Type: Without Switch
Application: Commercial, Industrial, Residential/General-Purpose
Cable Length: 30cm
IP Rating: IP65
Color: Black


nema base

Are there innovations or advancements in NEMA base technology that have emerged in recent years?

Yes, there have been several innovations and advancements in NEMA base technology in recent years. These advancements aim to improve the functionality, efficiency, and adaptability of NEMA bases in various applications. Here are some notable innovations:

  • Smart NEMA Bases: One significant advancement is the development of smart NEMA bases. These bases incorporate IoT (Internet of Things) technologies and connectivity features, allowing remote monitoring, control, and diagnostics of the enclosed equipment. Smart NEMA bases enable real-time data collection, predictive maintenance, and enhanced system performance optimization.
  • Enhanced Environmental Protection: Recent advancements have focused on improving the environmental protection capabilities of NEMA bases. This includes the use of advanced sealing materials, enhanced gasket design, and improved ingress protection ratings (IP ratings). These advancements ensure better resistance to dust, moisture, and other contaminants, making NEMA bases suitable for even more demanding and harsh environments.
  • Modular and Scalable Designs: NEMA bases with modular and scalable designs have become more prevalent. These bases allow for flexible configuration and expansion options, accommodating changing equipment requirements. Modular NEMA bases enable easier customization, reconfiguration, and future-proofing, ensuring optimal use of space and resources.
  • Advanced Heat Dissipation: Heat dissipation capabilities in NEMA bases have been improved through the use of innovative cooling technologies. This includes the integration of high-efficiency fans, heat sinks, and thermal management solutions. Advanced heat dissipation techniques help maintain optimal operating temperatures and prevent overheating, enhancing the reliability and performance of the enclosed equipment.
  • Integrated Power Distribution: Some modern NEMA bases feature integrated power distribution capabilities. These bases include built-in power distribution units (PDUs) or busbars, eliminating the need for additional external power distribution equipment. Integrated power distribution simplifies installation, reduces wiring complexity, and improves space utilization within the NEMA bases.
  • Improved Cable Management: Innovations in cable management systems have been incorporated into NEMA bases. These advancements include cable routing channels, cable entry systems, and cable management accessories. Improved cable management ensures organized and efficient routing of cables, reducing the risk of cable damage, signal interference, and improving airflow for better system performance.
  • Environmental Sustainability: In recent years, there has been a growing focus on environmental sustainability in NEMA base technology. Manufacturers are incorporating eco-friendly materials, such as recyclable plastics or materials with reduced environmental impact. Additionally, energy-efficient components, such as low-power fans or LED lighting, are being integrated into NEMA bases to minimize energy consumption.
  • Advanced Monitoring and Security: Advancements in monitoring and security features have been integrated into NEMA bases. These include features such as integrated sensors for temperature, humidity, or vibration monitoring, as well as enhanced security measures like tamper-proof enclosures, access control systems, or intrusion detection systems. These advancements help ensure optimal performance, safety, and protection of the enclosed equipment.

These are just a few examples of the innovations and advancements in NEMA base technology that have emerged in recent years. These advancements continue to improve the functionality, reliability, and adaptability of NEMA bases, enabling them to meet the evolving needs of modern applications.

nema base

Can NEMA bases be customized for specific industries or electrical configurations?

Yes, NEMA bases can be customized to meet the specific requirements of different industries or electrical configurations. Here’s how NEMA bases can be customized:

  • Dimensions and Sizes: NEMA bases can be customized to accommodate specific enclosure sizes and dimensions. Manufacturers can modify the length, width, height, or depth of the base to ensure a perfect fit within the desired electrical enclosure. This customization option allows for optimal utilization of space and integration with existing equipment.
  • Mounting Options: Depending on the electrical configuration and the type of components to be installed, NEMA bases can be customized with different mounting options. This includes the addition of mounting flanges, brackets, holes, or adjustable feet to facilitate secure and convenient installation of electrical components. Customized mounting options ensure compatibility with specific industry requirements.
  • Cutouts and Hole Patterns: NEMA bases can be customized with specialized cutouts and hole patterns to accommodate specific electrical configurations. This customization allows for precise positioning and alignment of components such as switches, connectors, control panels, or display interfaces. Customized cutouts ensure efficient cable management and accessibility to electrical connections.
  • Accessories and Provisions: NEMA bases can be customized to include specific provisions or features for accessories required in different industries or electrical configurations. This may involve incorporating cable entry glands, ventilation fans, filters, shelves, DIN rails, or mounting plates into the base design. Customized accessories and provisions enhance functionality and adaptability to specific requirements.
  • Material Selection: NEMA bases can be customized with different material options to suit specific industry needs. Depending on the application, manufacturers can offer bases constructed from materials such as aluminum, steel, stainless steel, polycarbonate, or fiberglass. Material selection can be customized to meet requirements for durability, corrosion resistance, insulation properties, or compliance with industry standards.
  • Color and Finish: While not directly impacting electrical configurations, NEMA bases can also be customized with different colors or finishes to align with specific industry aesthetics or identification requirements. Customized colors and finishes can assist in differentiating enclosures in multi-enclosure installations or matching corporate branding standards.

Customizing NEMA bases allows for tailor-made solutions that address the unique needs of specific industries or electrical configurations. Manufacturers or suppliers with customization capabilities can work closely with customers to understand their requirements and provide NEMA bases that meet their exact specifications, ensuring optimal functionality, compatibility, and performance in their specific applications.

nema base

Can you describe the specific standards and ratings associated with NEMA bases?

NEMA bases are subject to specific standards and ratings that define their characteristics and capabilities. Here’s a detailed description of the specific standards and ratings associated with NEMA bases:

1. NEMA Standards:

The National Electrical Manufacturers Association (NEMA) sets the standards for electrical enclosures, including NEMA bases. These standards define the performance, construction, and environmental capabilities of the enclosures. The most commonly referenced NEMA standards for enclosures and bases include:

  • NEMA 250: Enclosures for Electrical Equipment (Indoor/Outdoor)
  • NEMA 3: Enclosures for Outdoor Use
  • NEMA 4: Watertight and Dust-tight Enclosures
  • NEMA 4X: Corrosion-resistant Enclosures
  • NEMA 12: Industrial Use Enclosures
  • NEMA 13: Oil-tight and Dust-tight Enclosures

2. NEMA Ratings:

NEMA bases are assigned specific ratings that indicate their level of protection against environmental hazards. The NEMA ratings are standardized and provide a common reference for understanding the capabilities of the base. The most commonly used NEMA ratings for bases include:

  • NEMA 1: General Purpose – Provides basic protection against dust and incidental contact, but not water.
  • NEMA 2: Drip-tight – Provides protection against dripping water and limited dust ingress.
  • NEMA 3: Weather-resistant – Provides protection against windblown dust, rain, sleet, and external ice formation.
  • NEMA 3R: Rain-tight – Provides protection against rain, sleet, and external ice formation, but not dust.
  • NEMA 4: Watertight – Provides protection against water spray, hose-directed water, and limited dust ingress.
  • NEMA 4X: Corrosion-resistant – Provides the same level of protection as NEMA 4, with additional resistance to corrosion.
  • NEMA 6: Submersible – Provides temporary protection against water immersion up to a specified depth.
  • NEMA 6P: Submersible – Provides prolonged protection against water immersion up to a specified depth.
  • NEMA 12: Industrial Use – Provides protection against dust, falling dirt, and dripping non-corrosive liquids.
  • NEMA 13: Oil-tight – Provides protection against dust, spraying of oil, and non-corrosive coolants.

3. Additional Ratings:

In addition to NEMA standards and ratings, there are other specifications and certifications that may be relevant to NEMA bases depending on specific applications. These additional ratings include:

  • UL Listed: Indicates that the NEMA base has been tested and certified by Underwriters Laboratories, meeting specific safety and performance requirements.
  • IEC IP Ratings: The International Electrotechnical Commission (IEC) IP (Ingress Protection) ratings are an alternative set of ratings that specify the degree of protection provided against solids and liquids.
  • ATEX Certification: Required for NEMA bases used in potentially explosive atmospheres in the European Union, as defined by the ATEX Directive.
  • CSA Certification: Indicates compliance with Canadian safety standards, as certified by the Canadian Standards Association.

It’s important to note that the specific standards and ratings associated with NEMA bases can vary depending on the intended use, industry requirements, and regional regulations. Consulting the appropriate standards and working with reputable suppliers can ensure the selection of NEMA bases that meet the necessary standards and ratings for a given application.

China wholesaler ANSI C136.41 Te NEMA Top Cover and 7pin Base Connector  China wholesaler ANSI C136.41 Te NEMA Top Cover and 7pin Base Connector
editor by Dream 2024-05-14