Meltric 28-16045 - INLET/BOX
Meltric

28-16045

UPC: 784474091930


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Overview

The Meltric DXA1 Inlet/Box (SKU: 28-16045) is a rugged industrial power inlet designed for secure electrical connections in harsh environments. This Size 2 unit features a durable black metal housing constructed from corrosion-resistant steel, ensuring long-term performance in demanding conditions. The 1P+N+G configuration delivers 20A at 277VAC (60 Hz), providing reliable power distribution for industrial applications. With an IP66/67 rating, it offers superior protection against dust ingress and high-pressure water jets, making it suitable for outdoor and industrial installations where exposure to moisture, dirt, and debris is common. The 1/2" NPT threaded entry allows for straightforward conduit connection, ensuring a secure and watertight seal when paired with compatible fittings. This inlet/box is manufactured in the US at Meltric’s ISO 9001-certified facility, adhering to strict quality standards for durability and reliability. Engineered for heavy-duty applications, it is ideal for manufacturing, processing, construction, and other industrial environments where dependable power connections and environmental resistance are critical. The compact design and robust construction make it a cost-effective solution for permanent or temporary installations requiring long-term performance.
  • Rated for 20A at 277VAC (60 Hz)
  • IP66/67 protection against dust and water ingress
  • 1P+N+G configuration for secure power distribution
  • 1/2" NPT threaded entry for conduit connection
  • Durable black metal housing for harsh environments
Panel 6.9 x 4.9 - Fits Encl. 8 x 6 - Alum

14A0705

Panel 6.9 x 4.9 - Fits Encl. 8 x 6 - Alum
Sealable and transparent protective covers BX4 and non-removable BX4-CA to protect the devices against accidental contact.

BX4

Sealable and transparent protective covers BX4 and non-removable BX4-CA to protect the devices against accidental contact.
Cord Grip with NPT Threads, Locknut Included, NPT Thread Size 3/8 Inch, Cable Range 0.181 Inch/4.6mm to 0.312 Inch/7.9mm, Hole Clearance 0.670 Inch/17.0mm, Thread Length 0.53 Inch/13.5mm, IP68 Rating, Nylon, Black

LH38

Cord Grip with NPT Threads, Locknut Included, NPT Thread Size 3/8 Inch, Cable Range 0.181 Inch/4.6mm to 0.312 Inch/7.9mm, Hole Clearance 0.670 Inch/17.0mm, Thread Length 0.53 Inch/13.5mm, IP68 Rating, Nylon, Black
EP-RJG-M20-BL-A

1SNG618003R0000

EP-RJG-M20-BL-A
1/2 Inch, Straight, One-Piece Liquidtight Non-Metallic Fitting, CSA, UL E32447, Temperatures up to 60 Degrees C, PVC, Grey

LN43DA

1/2 Inch, Straight, One-Piece Liquidtight Non-Metallic Fitting, CSA, UL E32447, Temperatures up to 60 Degrees C, PVC, Grey
1/2 Inch, 90 Degree, Two-Piece Liquidtight Non-Metallic Fitting, UL E32447, Temperatures up to 107 Degrees C, Nitril Rubber O-Ring, PVC, Grey

LT20D-NEW

1/2 Inch, 90 Degree, Two-Piece Liquidtight Non-Metallic Fitting, UL E32447, Temperatures up to 107 Degrees C, Nitril Rubber O-Ring, PVC, Grey
External operation handle 0-1 type S01 Red Nema 4,4x

140E2911

External operation handle 0-1 type S01 Red Nema 4,4x
Escutcheon black type B for Sircover 125-630A

44095015

Escutcheon black type B for Sircover 125-630A
12,80" x 12,80" filter fan - 115Vac - 285.3 cfm - RAL 7035 - Type 12

FF20A115UE1

12,80" x 12,80" filter fan - 115Vac - 285.3 cfm - RAL 7035 - Type 12
5,90" x 5,90" filter fan - 24Vdc - 20.6 cfm - RAL 9005 - Type 3R - IP55

FF12D24NN53

5,90" x 5,90" filter fan - 24Vdc - 20.6 cfm - RAL 9005 - Type 3R - IP55

Frequently Asked Questions

What is the operating voltage for product 28-16045?

Product 28-16045 operates at 277 V with a 1P+N+G polarity configuration.

What is the maximum amperage for the DXA1 product line?

The DXA1 product line, including 28-16045, has a maximum amperage rating of 20 A.

What is the environmental rating of the DXA1 product line?

The DXA1 product line has an environmental rating of IP66/IP67, achieved when the plug is latched to the receptacle.

What is the operating temperature range for DXA1 devices?

DXA1 devices operate within a temperature range of -67°F minimum to 140°F maximum.

What hazardous location listings does the DXA1 product have?

The DXA1 product line has CSA and ATEX hazardous listings, including Ex de IIC T*Gb and Ex tb IIIC T*Db.

What is the wiring capacity for DXA1 devices?

DXA1 devices support THHN wire sizes from a minimum of 16 AWG to a maximum of 10 AWG.

What is the short circuit rating for DXA1 devices?

DXA1 devices have a short circuit rating of 25 kA Close & Withstand.

Are hazardous location devices returnable?

No, devices rated for hazardous locations, such as the DXA1 line, are not returnable.

What material is used for the DXA1 product casing?

The DXA1 product line uses robust metal casings, specifically aluminum, providing excellent durability and protection.

What type of contacts does the DXA1 product use?

The DXA1 product uses spring-loaded, butt-style contacts made of silver-nickel for superior conductivity and durability.

How to Install the DXA Controller

This guide provides step-by-step instructions for the installation and initial setup of the DXA Controller in industrial applications.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors, Color-coded gaskets

  1. Mount the controller

    Secure the DXA Controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.

  2. Prepare the wiring

    Remove an adequate length of cable outer sheath and strip the conductor insulation to the length indicated in the installation table. Ensure that the cable sheathing extends through the cord grip into the handle or box.

  3. Connect the ground

    Connect all metal parts to ground using the provided ground terminals. Ensure that the first ground terminal is factory-wired and that the second and third terminals are used for the ground conductor and accessories respectively.

  4. Wire the terminals

    Insert the prepared conductors into the contact terminals without completely removing the terminal screws. Tighten the screws to the specified torque to secure the connections.

  5. Install color-coded gaskets

    Insert the color-coded gaskets between the device and its rear accessory to maintain the IP rating. Ensure the protrusions on the gasket are positioned correctly.

  6. Verify connections

    Use a multimeter to verify the continuity of the ground circuit and ensure that all connections are secure and properly tightened.

  7. Calibrate the device

    Follow the manufacturer's guidelines to calibrate the DXA Controller for optimal performance in your specific application.

Frequently Asked Questions about Meltric

What certifications and standards do Meltric products comply with?

Meltric products are rigorously certified and comply with multiple critical industrial standards, including UL 2682, UL 508, UL 98, UL 1682, and CSA 22.2 No. 182.1. Their devices are UL and CSA listed with comprehensive ratings covering electrical endurance, short circuit withstand capabilities, motor circuit disconnect switching, and environmental protection standards like Type 4X/IP69/IP69K. Specific certifications include switch-rated plug and receptacle listings that exceed standard industry requirements.

What are the key features of Meltric products?

Meltric products feature advanced safety and reliability technologies, including spring-assisted terminals, push-button circuit disconnection, enclosed arc chambers, and integrated lockout-tagout capabilities. Key innovations include silver-nickel butt-style contacts, a quick-break mechanism that disconnects circuits in 15 milliseconds, and a self-cleaning contact system. Most devices offer modular construction, optional auxiliary contacts, and automatic watertightness, with robust casings made of fiberglass-reinforced thermoplastic polyamide that resist impact and harsh environments.

What environmental ratings do Meltric products have?

Meltric products feature robust environmental ratings, including Type 4X/IP69/IP69K certification, which also meets IP66/IP67 requirements. Their devices are rated to operate in temperatures from -40°F to 140°F, with specific IK ratings for impact resistance ranging from 08 to 10 Joules depending on the product material and model. Metal-cased products typically have higher impact resistance (IK10 with 20 Joules) compared to polymer-based products (IK09 with 10 Joules).

What industries and applications are Meltric products used for?

Meltric products are used across multiple heavy industrial and hazardous environments, including chemical plants, pharmaceutical facilities, oil and gas operations, grain silos, wood processing plants, plastics manufacturing, and wastewater treatment facilities. Their specialized plugs and receptacles are engineered for high-amperage equipment, wet/washdown environments, and locations with explosive gas or dust risks, with specific product lines like DSN and DS Series designed for different industrial applications ranging from 75-100 horsepower equipment.

What technical support does Meltric offer?

Meltric offers comprehensive technical support through multiple channels. Their Customer Service group provides immediate phone support at 800-433-7642, with trained representatives located at their manufacturing facility. Additionally, Meltric's engineering team offers specialized application support, custom design solutions, and can help integrate Meltric and third-party components into power distribution products.

What are the main product lines offered by Meltric?

Meltric offers a comprehensive range of industrial electrical plugs and receptacles across several key product lines: Switch-Rated Plugs & Receptacles (DSN and DS series from 20-200A), Multipin Connectors (6-37 pin, 2-50A), Standard Duty Plugs & Receptacles (DR, PN, DSDC series), High Ampacity Plugs & Receptacles (PF/PFQ, DR400, CS1000, SP series from 300-600A), and specialized options like RETTBOX electromagnetic self-ejection devices and PNHT high-temperature connectors.

What accessories are available for Meltric products?

Meltric offers a comprehensive range of accessories for their industrial plugs and receptacles, including handles, angle adapters, junction boxes, poly conduit entry boxes, finger drawplates, and protective/padlockable inlet/plug caps. These modular accessories allow customers to customize their electrical connection solutions, with options like 30° and 70° angles, metal and poly configurations, and additional features such as auxiliary contacts and locking mechanisms.

How are Meltric products typically installed?

Meltric products are typically installed by inserting the plug into the receptacle with a simple 30-degree clockwise rotation, which latches the connection and energizes the circuit. The installation process is designed for safety, featuring automatic watertight sealing, dead-front safety shutters, and spring-loaded butt-style contacts that ensure optimal electrical performance. For motor change-outs, qualified workers follow a specific procedure including verifying de-energization, applying lockout/tagout, and carefully inserting the plug into the receptacle.

What is Meltric's warranty policy?

Meltric offers a comprehensive 5-year warranty on electrical contacts for all its plug and receptacle products. This warranty reflects the company's confidence in the durability and high-quality design of their electrical components, which are engineered to provide superior performance and reliability in industrial applications.