
Contact for Pricing
Overview
- 600 VAC, 60 Hz power rating
- 600 A current capacity
- IP66/67 ingress protection
- NEMA 6P rated for weather resistance
- Durable black polycarbonate construction
Specifications
Color | Black |
Connection Type | Screw-type locking pawl |
Current Rating | 600 A |
Frequency | 60 Hz |
Ip Rating | IP66/IP67 |
Material | Polycarbonate |
Nema Rating | NEMA 6P |
Size | Size S |
Voltage Rating | 600 VAC |

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 amperage and voltage ratings?
Under CSA, the maximum amperage is 600 A and maximum voltage is 600 VAC. For IEC listings, it can be up to 800 A and 1000 VAC/1500 VDC.
What is the operating temperature range?
The device operates within a temperature range of Min -15°F to Max 140°F.
What environmental protection rating does the device have?
The device has an environmental protection rating of IP66/IP67 when mated.
Can this device interrupt current?
No, this device is not designed for current interrupting capability.
What is the wiring capacity for this device?
The wiring capacity ranges from a minimum of 2/0 to a maximum of 777 MCM.
What is the purpose of the mechanical interlock?
The mechanical interlock prevents connection or disconnection of the device under load, enhancing safety.
What are the specifications for the pilot wiring?
The pilot wiring is prewired with 1A, 240 VAC, 14 AWG.
What standards does this product comply with?
The product complies with CSA C22.2 NO. 182.1 and NOM standards, with the listing applying to AC devices only.
What material are the contacts made of?
The contacts are made of silver, butt-style contact technology, which maximizes performance and durability, withstanding at least 2000 operations.
What is the maximum horsepower rating?
The device has a horsepower rating of 500 hp for 3Ø applications, when auxiliary pilots are wired to control the motor control circuit.
How to Install the SP Series High-Amperage Receptacle
This guide provides step-by-step instructions for safely installing and configuring the SP Series high-amperage receptacle, ensuring proper electrical connections and compliance with safety standards.
Estimated time: 1h
Tools needed:
Screwdriver, Wire strippers, Multimeter, Torque wrench
Supplies needed:
Mounting screws, Terminal connectors, Cable gland, Gaskets
- Disconnect Power
Before starting the installation, ensure that all power sources to the circuit are disconnected to eliminate the risk of electrical shock.
- Mount the Receptacle
Secure the SP receptacle to the mounting surface using the provided screws. Ensure that watertight seals are used under the heads of the screws to maintain IP66/IP67 protection.
- Wire the Main Conductors
Use a flexible cable rated between 2/0 and 777 MCM. Connect the main conductors to the terminals, ensuring that the threaded lugs are tightened until secure. Apply a torque of 30 ft-lbs (40 N.m) using a torque wrench.
- Connect the Pilot Contacts
Wire the auxiliary/pilot contacts in series within the power control circuit as per the wiring diagram provided. Ensure that the connections are secure and meet code requirements.
- Attach the Cable Gland
Insert the cable through the cable gland and tighten it securely to prevent any strain on the terminals. Ensure that the gland is properly sealed to maintain watertightness.
- Label the Circuit Ratings
Apply the provided stickers indicating the current and voltage ratings of the main circuit on or adjacent to the receptacle for easy visibility.
- Perform Final Checks
Verify all connections are tight, check the integrity of the gaskets, and ensure that the mounting screws are secure. Use a multimeter to check for continuity in the ground circuit.
- Reconnect Power
Once all checks are complete and the installation is verified, reconnect the power to the circuit and test the receptacle operation.
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.













