Eaton 65W34 Watertight Locking Receptacle - IP66
Part Number: 65W34
Quick Summary
65W34 watertight locking receptacle from Eaton provides reliable back-wired power connections for industrial enclosures and outdoor equipment. In harsh environments, moisture ingress and corrosion can disrupt uptime and escalate maintenance costs. This unit carries cULus Listed, UL Listed, and CSA certifications alongside IP66/NEMA ratings to ensure rugged performance in wet locations. Built for industrial use, it combines easy back wiring with a durable thermoplastic, glass-filled nylon body and nickel-plated bronze contacts. The result is safer installations, faster terminations, and long-term cost savings through reduced replacements and lower maintenance demands, while meeting demanding field requirements. Designed for back wiring, it's compatible with #18-10 AWG conductors and supports 277V circuits. Ideal for industrial automation and outdoor applications where reliability and fast service are mission-critical.
Product Information
Extended Description
65W34 Eaton: Eaton Arrow Hart watertight locking receptacle, #18-10 AWG, 15A, Industrial, 277V, Back wiring, Yellow, Single, Watertight, L7-15, Two-pole, Three-wire, grounding, Thermoplastic, glass-filled nylon
Product Name
Eaton Arrow Hart watertight locking receptacle
Catalog Number
65W34
UPC
040893687599
Product Length/Depth
6.75 in
Product Height
4 in
Product Width
4.25 in
Product Weight
0.77 lb
Compliances
Federal Specifications Classification W-C375
Certifications
cULus Listed UL Listed CSA certified
Amperage Rating
15A
NEMA configuration
L7-15
Number Of Poles
Two-pole
Number of wires
3 Grounding
Receptacle type
Locking
Torque rating
For #10-14 AWG: 14-16 lbf-inch. For #8 AWG: 20 lbf-inch
Voltage rating
277 V
Environmental resistance
NEMA 12 NEMA 4X NEMA 3R IP66 NEMA 4 NEMA 3
Allowable wire size
#18-10 AWG
Wiring method
Back
Color
Yellow
Contact material
Nickel plated bronze
Application
Industrial
Design type
Single receptacle
Device grade
Extra heavy-duty industrial specification grade
Face/body material
Glass filled nylon
Material
Thermoplastic, glass filled nylon
Special features
Watertight
Type
Locking receptacle
Watertight and rugged: The IP66 and multiple NEMA ratings protect against water and dust ingress, reducing downtime in wet locations and outdoor environments. This translates to higher asset uptime and lower service costs for industrial facilities handling washdowns or exposure to the elements. In practice, technicians gain confidence that power connections remain secure during vibration and operation, enabling continuous plant throughput. Locking mechanism with L7-15 configuration: A secure locking receptacle prevents accidental disconnection in demanding applications, improving safety and reducing rework in harsh environments. This is ideal for motors, pumps, and equipment subject to recurring movement. Back wiring compatibility with #18-10 AWG: Faster terminations and consistent torque delivery minimize installation time and errors, boosting job-site productivity and installation quality.
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FAQs
The 65W34 supports back wiring with #18-10 AWG conductors and a torque range of 14-16 lbf-in for #10-14 AWG or 20 lbf-in for #8 AWG. Use appropriate strain relief, ensure correct polarity, and tighten to spec to maintain a secure, vibration-resistant connection in industrial panels.
The unit is a 15A, 277V locking receptacle configured as two-pole with three wires plus grounding. It uses a NEMA L7-15 configuration and features a locking receptacle type that prevents accidental disconnection, suitable for demanding industrial equipment and mobile or permanently mounted installations.
Yes. It carries IP66 protection and multiple NEMA ratings (including NEMA 4X and 12), making it appropriate for washdown areas, outdoor enclosures, and other damp or corrosive environments found in industrial facilities, chemical plants, and outdoor power distribution.
The receptacle is cULus Listed, UL Listed, and CSA certified, meeting North American electrical safety standards. Compliance with Federal Specifications W-C375 further supports procurement in regulated environments, reducing qualification risk for regulated projects and ensuring consistency across installations.
Benefits include reduced downtime due to watertight performance, longer service intervals thanks to durable thermoplastic and corrosion-resistant contacts, and easier field terminations from back-wiring design. Over time, these factors translate into lower maintenance costs and a favorable return on investment in harsh industrial settings.