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Meltric 03-A4001-001-142 - INLET
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Meltric

03-A4001-001-142

UPC: 784474011389


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BrochureTechnical DrawingInstallation InstructionsLine Drawing

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Overview

The Meltric PN12c Blue Poly Inlet (SKU: 03-A4001-001-142) is a 15-amp, 480-volt industrial power inlet designed for flush mounting in harsh environments. This IP55-rated connector features a durable polycarbonate housing with reverse interiors for secure cable connections, supporting 11 poles plus ground (11P+G). Rated for both AC and DC applications up to 60Hz, it delivers reliable power connections in industrial machinery, control panels, and equipment operating in demanding conditions. The blue polycarbonate construction ensures resistance to moisture, dust, and mechanical stress, while the flush mount design integrates seamlessly into control enclosures. Compatible with standard 480V industrial systems, this inlet provides a robust solution for power distribution in manufacturing, automation, and processing environments. Manufactured in the US by Meltric, a trusted name in industrial electrical connectors.
  • 15A current rating for industrial power distribution
  • 480V voltage rating with 60Hz frequency support
  • IP55-rated polycarbonate housing for dust and water resistance
  • 11 poles plus ground (11P+G) for multi-conductor connections
  • Flush mount design for seamless integration into control panels

Specifications

Color
Blue
Connection Type
Reverse interiors for secure cable connections
Current Rating
15 A
Frequency
60 Hz
IP Rating
IP55
Material
Polycarbonate
Mounting Type
Flush Mount
Poles
11P+G
Series
PN12c
Voltage Rating
480 V
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.

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.
HPS Open Style Control Transformer, 150VA 240x480V-120x240V 50/60Hz

C2G0150MQMJ

HPS Open Style Control Transformer, 150VA 240x480V-120x240V 50/60Hz
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BK63H 1P B2A 10kA 120/240VAC UL1077

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GMD-16M DC240V 3W 1b EXP (GMD16M-30-01-UD-3W-S-E)

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ACS380 AC Drive, 3-380-480V In, 3HP, 6A, Type OPEN, 1.5 overload, Integrated, HxWxD 6.69x2.76x7.52 in, Module

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
C.BREAKER TMAX XT2N 125 UL/CSA FIXED THREE-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMA R 90 I3=450...900 A

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C.BREAKER TMAX XT2N 125 UL/CSA FIXED THREE-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMA R 90 I3=450...900 A
Pushbuttons. 104P heavy duty Oiltight Pushbutton. Nameplate. XN1B PR.No. CR100699

CR104PXN1B

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MC-50a AC120V 50/60Hz SCREW 1a1b (Metasol) EXP (MC50A-30-11-K7-S-E)

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N3 SCREW COVER - 10X10X6 - GRA

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N3 SCREW COVER - 10X10X6 - GRA
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.

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.
MMS-63H 40A EXP

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Frequently Asked Questions

What is the maximum voltage rating for this product?

The product has a maximum voltage rating of 480 VAC/480 VDC.

What is the amperage rating of the device?

The device has a non-current interrupting amperage rating of 15 A.

What is the temperature range for operation?

The operating temperature range is from -40°F to 140°F.

What are the environmental ratings of the product?

The product has Type 4X/IP66/IP67 ratings for poly and metal, and Type 3R/IP54/IP55 for stainless steel.

What wire sizes are compatible with this device?

The device supports wiring capacities from 18 AWG to 14 AWG based on THHN wire sizes.

What certifications does this product have?

The product is certified under UL 2238 and NOM.

What installation accessories are recommended?

Recommended installation accessories can be found on pages 231-240 of the documentation.

What is the minimum installation temperature?

The minimum installation temperature is -40°F.

Are there safety warnings for this product?

Yes, safety warnings and precautions are included in the product documentation.

How should I maintain this device?

Maintenance requirements are outlined in the product documentation, including regular inspections.

How to Install the PN/DSN/DS Multipin Devices

This guide provides step-by-step instructions for the safe installation and wiring of PN, DSN, and DS multipin devices.

Estimated time: 1h

Tools needed:

Screwdriver, Wire strippers, Multimeter, Crimping tool

Supplies needed:

Mounting screws, Terminal connectors, Heat shrink tubing, Ferrules

  1. Disconnect power

    Ensure all power sources to the circuit are disconnected to eliminate the risk of electrical shock.

  2. Mount the device

    Secure the PN/DSN/DS device to the mounting surface using the provided screws. Ensure that the device is level and properly aligned.

  3. Prepare wiring

    Strip each conductor to 25/64 inches (10 mm) and insert ferrules into the contacts. For 16 AWG wire, use ferrules marked MEC7177071; for 18 AWG wire, use ferrule 22170-13 inside MEC7177071.

  4. Connect wires

    Crimp or solder the wires to the contacts as per the instructions. Ensure that the ground wire is connected to the ground contact and that all connections are secure.

  5. Insert contacts

    Insert the wired contacts into the insulating block, ensuring they snap into place. Verify the correct orientation according to the contact numbering scheme.

  6. Apply heat shrink tubing

    Slide heat shrink tubing over the contacts and apply heat evenly until it shrinks tightly around the connection.

  7. Verify connections

    Use a multimeter to check for continuity and ensure that all connections are secure and correctly wired.

  8. Label voltage

    Apply the appropriate voltage labels to the device as required by local electrical codes.

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.