Meltric 69-98047-NNF - DSN150 INLET METAL | Size 5 TYPE 4X 3P+G | 150A 480 VAC 60 Hz NEUTRAL NON-FUNCTIONING FOR AUXILIARY SWITCH
Meltric

69-98047-NNF

UPC: 784474036443

Contact for Pricing

Overview

The Meltric DSN150 INLET METAL is a high-current industrial power inlet designed for heavy-duty applications requiring 150A at 480VAC, 60Hz. This Type 4X-rated inlet delivers reliable electrical connectivity in harsh industrial environments, featuring a durable metal construction and a 3P+G (3-phase plus ground) configuration. The non-functioning neutral design is optimized for auxiliary switch applications where neutral functionality is not required, ensuring compatibility with existing control systems. With a compact Size 5 footprint, this inlet integrates seamlessly into industrial machinery, control panels, and power distribution systems while meeting NEMA Type 4X standards for protection against dust, water, and corrosion. The screw-type connection ensures secure, vibration-resistant power transmission, making it ideal for manufacturing, processing plants, and heavy equipment where consistent electrical performance is critical. Rated for 150A continuous operation, this inlet supports high-power industrial loads while maintaining compliance with stringent safety and durability requirements. Its metal housing provides superior mechanical strength and thermal stability, reducing the risk of damage in rugged operating conditions. Compatible with auxiliary switches for monitoring or control functions, the DSN150 is a dependable solution for industrial power distribution where reliability and long-term performance are non-negotiable.
  • Rated 150A at 480VAC, 60Hz for high-power industrial applications
  • Type 4X and NEMA 4X rated for protection against dust, water, and corrosion
  • 3P+G (3-phase plus ground) configuration for comprehensive electrical connectivity
  • Non-functioning neutral designed for auxiliary switch compatibility
  • Durable metal construction with compact Size 5 footprint for industrial integration

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.