
Contact for Pricing
Overview
- Meltric SPEX Series Plug
- Durable Black Poly Construction
- Size S, M40 Connection Type
- IP65/IP66 Ingress Protection
- 600A Current Rating, 600VAC Voltage Rating, 60Hz Frequency

1SNK705010R0000
Combine high performance with compact dimensions: - 1000 V AC / DC IEC 600 V UL, - Opt for the best marking visibility thanks to the up-front, flat marker zone, which lets you mark up to eight digits or increase the font size.
ACS380-040S-07A2-4
ACS380 AC Drive, 3-380-480V In, 3HP, 6A, Type OPEN, 1.5 overload, Integrated, HxWxD 6.69x2.76x7.52 in, Module
XT2NU3090BFF000XXX
C.BREAKER TMAX XT2N 125 UL/CSA FIXED THREE-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMA R 90 I3=450...900 A
NNC75X75WH2
The NNC75X75WH2 Halogen-Free Wide Slot Wiring Duct is used to route, protect, and manage wires near sensitive electronic equipment and in environments where heat resistance or public safety is a concern. UL 94 flame class of V-0 with a UL recognized continuous-use temperature up to 95 C (203 F). Halogen-Free, Polyphenylene Oxide (PPO). Mounting holes provided. 2.85" x 2.97" (72.4 mm x 75.4 mm) and 6.6' (2 m) long. Cover included. Color White. 5 pieces per package.Frequently Asked Questions
What are the amperage ratings by cable size?
Amperage ratings vary by cable size, with a maximum of 680 A for 400mm² cable.
Is this product suitable for hazardous locations?
Yes, it is rated for hazardous locations including Class I, Division 2 and Zone 1 & 2.
What is the voltage rating for this product?
The product has a voltage rating of 600 VAC and 1000 VAC, as well as 1500 VDC.
What is the IP rating for this product?
The product has an environmental rating of IP65/IP66 when the plug is mated.
What is the wiring capacity for this product?
The wiring capacity ranges from a minimum of 2/0 AWG to a maximum of 750 MCM.
Can this product be returned if it is for hazardous locations?
No, devices rated for hazardous locations are not returnable.
What is the temperature range for operation?
The operating temperature range is from -20°C to +60°C, depending on the specific rating.
What materials are used in the contacts?
The contacts are made of silver material, which enhances performance and durability.
What safety features does this product have?
It includes a mechanical/electrical interlock and protective caps to prevent accidental disconnection under load.
What is the purpose of the pilot circuit?
The pilot circuit controls the power circuit and is mandatory for making and breaking load on phase contacts.
How to Install the SPeX Single-Pole Connector
This guide provides step-by-step instructions for safely installing and configuring the SPeX single-pole connector for use in explosive atmospheres.
Estimated time: 1h
Tools needed:
Screwdriver, Wire strippers, Crimping tool, Wrench set
Supplies needed:
Mounting screws, Terminal connectors, Cable gland, Color-coded rings, Isolating ring
- Prepare the installation area
Ensure that all power sources are disconnected before starting the installation. Verify that the installation area complies with local and national electrical codes.
- Insert the cable
Insert the cable through the cable gland and the handle or through the inclined sleeve. Ensure that the cable is properly positioned for secure connections.
- Wire the pilot circuit
Use flexible conductors with a cross-sectional area of 0.5 to 1 mm² (16 to 20 AWG). Connect these conductors to the microswitch wires using the isolated crimping lugs provided. Use an appropriate crimping tool for secure connections.
- Wire the main conductors
Strip the main conductors by 1.8 inches (46 mm). Crimp the threaded lug or ferrule with the appropriate die and tighten using a 24 mm wrench. Apply a torque of approximately 70 N·m (95 ft-lbs).
- Assemble the connector
Assemble the handles onto the body of the connector using the supplied gaskets and screws. Tighten the cable gland securely to achieve IP65/IP66 rating.
- Install the isolating ring
When mounting the connector on a metallic support, position the isolating ring correctly to ensure watertightness. Use the black flat gasket between the isolating ring and the accessory.
- Verify connections
Before powering the system, verify all electrical connections for continuity and ensure that the weight of the cable is supported by the strain relief mechanism.
- Power on and test
Reconnect the power supply and test the connector by inserting the plug into the receptacle until a click is heard. Ensure that the pilot circuit operates correctly.
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.












