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Overview
- 60A current rating for heavy-duty industrial applications
- 208VAC voltage rating with 3 poles plus neutral and ground (3P+N+G)
- IP65 ingress protection against dust and water
- 1 1/4" NPT conduit opening for secure installation
- Durable black metal construction for long-term reliability
- 1 1/4" NPT conduit opening
- Durable black metal construction
- Manufactured in the USA
Specifications
Color | Black |
Connection Type | 1 1/4" NPT |
Current Rating | 60 A |
Frequency | 60 Hz |
IP Rating | IP65 |
Material | Metal |
Poles | 3P+N+G |
Series | DX6 |
Size | Size 9 |
Voltage Rating | 208 VAC |

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
LN43DA
1/2 Inch, Straight, One-Piece Liquidtight Non-Metallic Fitting, CSA, UL E32447, Temperatures up to 60 Degrees C, PVC, Grey
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, BlackFrequently Asked Questions
What type of product is 2660167 and what is its amperage?
Product 2660167 is a DX6 Hazardous Location device with a maximum amperage of 63 A.
What are the voltage and polarity for product 2660167?
Product 2660167 operates at 208 V with a 3P+N+G polarity.
What are the environmental ratings for this product?
The product has environmental ratings of IP65/IP66, indicating protection against dust and water jets.
What is the operating temperature range for this device?
The standard operating temperature range is a minimum of -15°F and a maximum of 140°F.
What wire sizes are compatible with this product?
The wiring capacity, based on THHN wire sizes, ranges from a minimum of 6 AWG to a maximum of 1/0 AWG.
Which industry standards does this product comply with?
This product complies with ATEX and IECEx applicable standards.
What are the hazardous location ratings for this device?
The hazardous location ratings include II2 G/D Ex de IIC tD A21, with temperature ranges for T5 (-40°C to +60°C) and T6 (-40°C to +50°C).
Can hazardous location rated devices be returned?
No, devices rated for hazardous locations are not returnable.
What is the maximum voltage rating for DX6 devices?
DX6 devices, including 2660167, have a maximum voltage rating of 750 VAC.
What are the available handle cable range options?
Handle cable ranges vary by suffix: None (.47 in - .83 in), -40M (.63 in - 1.06 in), -50M (.91 in - 1.38 in), and -63M (1.42 in - 1.89 in).
How to Install the MELTRIC DX Series Plugs and Receptacles
This guide provides step-by-step instructions for safely installing and wiring MELTRIC DX Series plugs and receptacles in industrial applications.
Estimated time: 45m
Tools needed:
Screwdriver, Wire strippers, Multimeter
Supplies needed:
Mounting screws, Terminal connectors, Waterproof seals
- Disconnect power
Ensure all sources of power to the circuit are disconnected to eliminate the risk of electrical shock.
- Mount the receptacle
Secure the receptacle to the wall box or panel using the provided mounting screws. Ensure the pawl latch is oriented at the top for optimal operation.
- Prepare the wiring
Strip the individual wires according to the lengths specified in Table 2. Twist the strands of each conductor together to ensure a secure connection.
- Connect the conductors
Back out the terminal screws on the receptacle far enough to allow the conductors to pass. Insert the conductors fully into their respective terminals and tighten the terminal screws to the torque specified in Table 3.
- Assemble the plug
Insert the cable through the plug body and secure it using the strain relief. Ensure the cable sheath extends into the handle for proper gripping.
- Verify connections
Use a multimeter to verify the electrical continuity of the ground circuit and ensure all connections are secure.
- Test the installation
Reconnect power to the circuit and test the plug and receptacle connection to ensure proper operation.
- Secure protective covers
When not in use, ensure that the protective cap or lid is properly secured to prevent environmental contamination.
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.













