Eaton CRL1520P Locking plug - NOM cULus Listed
Part Number: CRL1520P
Quick Summary
The Eaton CRL1520P locking plug is an industrial-grade, corrosion-resistant power connection for three-pole equipment. In harsh plant environments, traditional plugs can loosen or corrode, causing downtime and safety risks that erode productivity. This locking plug carries NOM cULus Listed certification, supporting electrical safety compliance and reliable performance in demanding conditions. Featuring a nylon body with nickel-plated brass contacts and back wiring, it balances rugged durability with straightforward installation. For procurement teams, the result is lower maintenance costs, fewer outage-related delays, and improved uptime across critical manufacturing and processing lines.
Product Information
Extended Description
CRL1520P Eaton: Eaton corrosion resistant locking plug, #14-10 AWG, 20A, Industrial, 250V, Back wiring, Yellow, Safety grip, Corrosion resistant, L15-20, Three-pole, Four-wire, Thermoplastic, 0.38 to 1 in
Product Name
Eaton Arrow Hart corrosion resistant locking plug
Catalog Number
CRL1520P
UPC
040893678696
Product Length/Depth
2.19 in
Product Height
2.75 in
Product Width
2.31 in
Product Weight
0.41 lb
Certifications
NOM cULus Listed
Amperage Rating
20A
NEMA configuration
L15-20
Operating temperature
-20 to 75 °C (-4 to 167 °F)
Torque rating
14-16 lbf-inch
Voltage rating
3Ø 250 V
Wiring method
Back
Environmental conditions
Corrosion resistant
Environmental resistance
Corrosion resistant
Color
Yellow
Contact material
Nickel plated brass
Face/body material
Nylon
Material
Nylon
Allowable wire size
#14-8 AWG
Application
Industrial
Cord diameter
0.38-1 in (9.5 mm-25.4 mm)
Design type
Industrial grip
Device grade
Extra heavy-duty industrial specification grade
Number Of Poles
Three-pole
Type
Locking plug
Feature: Corrosion-resistant construction and durable nylon body. Business Impact: Prolonged service life in harsh environments reduces replacement cycles and maintenance costs. Application: Outdoor or humid industrial spaces where exposure to moisture and chemicals is common. Feature: Nickel-plated brass contacts for reliable electrical performance. Business Impact: Lower contact resistance and stable connections, helping maintain consistent power delivery. Application: Manufacturing lines and automation panels with frequent plug-in/plug-out cycles. Feature: Back wiring method. Business Impact: Faster field terminations with secure, strain-relieved connections, reducing installation time and error rates. Application: On-site panel assembly and field upgrades in industrial settings. Feature: Three-pole, four-wire L15-20 configuration rated at 20A and 250V. Business Impact: Standardized, safe power delivery for three-phase equipment, promoting compliance and safety. Application: Heavy-duty motors, pumps, and industrial automation devices. Feature: Safety grip and color coding (yellow). Business Impact: Enhanced user handling reduces the risk of accidental disconnections and improves safety procedures. Application: High-traffic maintenance environments where quick, secure connections are essential. Feature: Thermoplastic body with robust IEC-style design supports long service life. Business Impact: High resistance to impact and heat, lowering replacement costs and downtime. Application: Continental and outdoor installations demanding durable electrical components.
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FAQs
Yes. The CRL1520P is a three-pole, four-wire locking plug configured for L15-20, 250 V service with back wiring. This combination supports secure, code-compliant connections in industrial panels and machines while enabling straightforward field terminations and reliable electrical continuity.
The CRL1520P provides a 20A amperage rating, 250 V operating voltage, and a three-phase configuration (L15-20). It supports back wiring, accepts #14-8 AWG conductors, and features a torque range of 14–16 lbf-in for secure terminations, making it suitable for demanding industrial applications.
Yes. The device is designed for corrosion resistance, with a nylon body and yellow color coding for visibility. Nickel-plated brass contacts further enhance durability and electrical performance, helping maintain reliability in challenging environments such as factories, outdoor installations, and chemical processing areas.
The CRL1520P is NOM cULus Listed, reflecting compliance with recognized electrical safety standards. This certification supports compliance programs in North American facilities, simplifies procurement for regulated environments, and provides confidence in long-term reliability and safety during industrial operations.
Plan for back-wiring terminations and confirm conductor sizes (#14-8 AWG) before installation. Apply the recommended torque of 14–16 lbf-in to ensure a secure connection, use the safety grip for handling during connection, and verify proper mating with compatible L15-20 receptacles to minimize rework and downtime.