Eaton Crouse-Hinds APQ1047 Motor Plug - NEMA 4
Part Number: APQ1047
Quick Summary
APQ1047 motor plug from Eaton Crouse-Hinds provides a rugged, 100A connection for four-wire motors in industrial installations. Manufacturers and maintenance teams struggle with enclosure protection and wiring reliability, and this design addresses those pain points with a NEMA 4-rated enclosure and copper-free aluminum construction. It meets NEC/CEC standards and is suitable for ordinary/non-hazardous locations, ensuring regulatory compliance without over-specifying for non-hazardous sites. With a compact footprint and straightforward wiring, APQ1047 supports efficient motor control panel installs and field applications, helping shorten commissioning times and reduce total cost of ownership.
Product Information
Extended Description
APQ1047 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Arktite APQ motor plug, 100A, 0.875-1.70", Four-wire, four-pole, 50-400 Hz, Style 1, Copper-free aluminum, 600 Vac/250 Vdc
Product Name
Eaton Crouse-Hinds series Arktite APQ motor plug
Catalog Number
APQ1047
Product Length/Depth
4.25 in
Product Height
4.25 in
Product Width
6.125 in
Product Weight
4.3 lb
UPC
782274053509
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
NEMA Rating
4
Amperage Rating
100A
Grounding type
Style 1
Configuration
Four-wire, four-pole
Cable diameter
0.875-1.70"
Material
Copper-free aluminum
Voltage rating
600 Vac/250 Vdc
Frequency rating
50 to 400 Hz
Arktite APQ Circuit Breaking Motor Plugs catalog page
Arktite APQ Circuit Breaking Motor Plugs UL certification
Eaton Specification Sheet - APQ1047
APQ1047 is designed to deliver reliable power to four-wire, four-pole motors up to 100A. The copper-free aluminum housing reduces weight and corrosion potential, translating to easier handling during installation and longer service life in harsh environments. This plug is rated for 600 Vac and 250 Vdc with a 50 to 400 Hz frequency range, providing versatility across motor types and international installations. The Style 1 grounding and four-wire configuration simplify wiring schematics and improve fault isolation, lowering the risk of miswiring during maintenance. The unit's enclosure protection aligns with NEMA 4, enabling use in damp or dusty factory spaces without compromising performance. Cable diameter compatibility of 0.875 to 1.70 inches supports a wide range of motor leads, improving fitment in existing panels. In addition, its ordinary/non-hazardous location classification reduces compliance overhead for standard manufacturing environments. Overall, APQ1047 combines robust mechanicals with straightforward installation, enabling faster commissioning and lower lifecycle costs for motor drive systems.
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FAQs
Install APQ1047 as a four-wire, four-pole connection using the Style 1 grounding. Ensure the cable diameter is within 0.875 to 1.70 inches, mount the plug in a suitable enclosure, and connect leads to corresponding motor terminals. Verify NEMA 4 enclosure integrity and secure all fastenings to prevent vibration-related wear.
APQ1047 supports up to 100A with a voltage rating of 600 Vac or 250 Vdc and a frequency range of 50 to 400 Hz. It uses copper-free aluminum housing for reduced weight and corrosion resistance, and it is configured as four-wire, four-pole for straightforward motor connections.
Yes. The product is classified for Ordinary/Non-Hazardous Locations per its area classification, and it carries a NEMA 4 rating for reliable enclosure protection in damp or dusty environments commonly found in standard manufacturing settings.
The copper-free aluminum construction lowers weight and reduces corrosion risk, easing handling and extending service life. Its robust enclosure and reliable wiring reduce downtime and maintenance costs, while compatibility with a broad cable range simplifies spare parts management and speeds up field servicing.
Relevant documents include the Arktite APQ catalog page, UL certification references, and the Eaton APQ1047 specification sheet. These are available in the product downloads section and offer detailed electrical specs, installation guidance, and compliance information.