
Contact for Pricing
Overview
- 600 Amp current rating for high-power industrial applications
- 600 VAC voltage rating at 60 Hz for compatibility with standard systems
- IP66/IP67 environmental protection against dust and moisture
- 1-pole main circuit with 2 auxiliary contacts for control flexibility
- Angled design for space-constrained installations and wiring configurations

BX4
Sealable and transparent protective covers BX4 and non-removable BX4-CA to protect the devices against accidental contact.
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
LN43DA
1/2 Inch, Straight, One-Piece Liquidtight Non-Metallic Fitting, CSA, UL E32447, Temperatures up to 60 Degrees C, 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, GreyFrequently Asked Questions
What are the maximum voltage and amperage ratings?
The device is rated for 600 A and 600 VAC Max under CSA and NOM listings. For IEC, it can handle 800 A and 1000 VAC/1500 VDC Max.
What is the operating temperature range?
The operating temperature range for the device is a minimum of -15°F and a maximum of 140°F.
What is the environmental protection rating?
The device has an environmental protection rating of IP66/IP67 when mated, ensuring protection against dust and water ingress.
What is the frequency range of operation?
The device is designed to operate within a frequency range of 50-400 Hz.
Can this device be connected or disconnected under load?
No, the device is mechanically interlocked with an integral pilot circuit switch to prevent connection and disconnection under load.
What type of contact material is used?
The device uses silver contact material, which provides maximum performance and durability, capable of withstanding at least 2000 operations.
What is the wiring capacity for this product?
The wiring capacity ranges from a minimum of 2/0 AWG to a maximum of 777 MCM.
What are the specifications for the pilot wiring?
The pilot wiring is prewired with specifications of 1A, 240 VAC, and 14 AWG.
Is this device capable of interrupting current?
No, the device is explicitly stated as "Not for Current Interrupting."
What standards does this product comply with?
The product complies with CSA C22.2 NO. 182.1 and NOM standards. The CSA listing applies to AC devices only.
How to Install the 44-4700T-P80 Controller
This guide provides step-by-step instructions for installing and configuring the 44-4700T-P80 Controller, ensuring proper wiring and setup for optimal performance.
Estimated time: 45m
Tools needed:
Screwdriver, Wire strippers, Multimeter, Wrench
Supplies needed:
Mounting screws, Terminal connectors, Cable gland, Gaskets
- Disconnect power
Ensure all sources of power to the circuit are disconnected to eliminate the risk of electrical shock before starting the installation.
- Mount the controller
Secure the 44-4700T-P80 Controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.
- Connect the wiring
Use a flexible cable rated between 2/0 and 777 MCM. Connect the main conductors to the appropriate terminals, ensuring to tighten threaded lugs until secure. Apply a torque of 30 ft-lbs (40 N.m.) to the lugs.
- Wire the pilot contacts
Wire the auxiliary/pilot contact leads in series within the power control circuit as per the provided wiring diagram.
- Attach the cable gland
Insert the cable through the cable gland and tighten it securely to ensure a proper seal.
- Verify connections
Use a multimeter to verify all connections are secure and correctly wired according to the specifications.
- Calibrate the controller
Follow the manufacturer's instructions to configure and calibrate the controller settings for your specific application.
- Reconnect power
Once all connections are verified and the controller is calibrated, reconnect the power to the circuit.
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.














