Eaton L1730RWBK Watertight Locking Receptacle - cULus
Part Number: L1730RWBK
Quick Summary
Eaton L1730RWBK watertight locking receptacle provides reliable 3-phase power connections for industrial equipment. Moisture, dust, and rugged service environments can compromise connections and cause downtime. The unit carries cULus Listed NOM along with IP66 and NEMA 4/4X ratings to withstand washdown and harsh conditions, delivering dependable performance in challenging facilities. With back wiring and a thermoplastic housing, this receptacle combines robust protection with straightforward installation, helping reduce commissioning time and long-term maintenance costs in industrial plants.
Product Information
Extended Description
L1730RWBK Eaton: Eaton Arrow Hart watertight locking receptacle, #14-8 AWG, 30A, Industrial, 600V, Back wiring, Black, Single, Watertight, L17-30, Three-pole, Four-wire, Thermoplastic
Product Name
Eaton Arrow Hart watertight locking receptacle
Catalog Number
L1730RWBK
UPC
032664709111
Product Length/Depth
6.75 in
Product Height
4 in
Product Width
4.25 in
Product Weight
1.025 lb
Certifications
cULus Listed NOM
Amperage Rating
30A
NEMA configuration
L17-30
Number Of Poles
Three-pole
Number of wires
Grounding 4
Receptacle type
Locking
Torque rating
For #10-14 AWG: 14-16 lbf-inch. For #8 AWG: 20 lbf-inch
Voltage rating
3Ø 600 V
Environmental resistance
NEMA 3R NEMA 3 NEMA 12 NEMA 4 IP66 NEMA 4X
Allowable wire size
#14-8 AWG
Wiring method
Back
Color
Black
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
Special features
Watertight
Type
Locking receptacle
Feature: 30A, 3Ø, 600V electrical rating with three-pole configuration and four-wire grounding. Benefit: Supports heavy machinery and large motors while ensuring a secure, compliant power connection. Application: Motor control centers and outdoor equipment enclosures in manufacturing facilities. Pattern: Feature → Business Impact → Application. The locking mechanism minimizes accidental disconnections, increasing uptime and safety in portable equipment and outdoor installations. This translates to fewer unplanned outages and safer work environments. The back-wiring method supports #14-8 AWG conductors, reducing termination time and labor costs on new builds and remodels. Application: Installation across plant wiring tasks and retrofit projects. Environmental protection is provided by NEMA 3R, NEMA 4, NEMA 4X, and IP66 ratings, delivering reliable operation in washdown zones and dusty environments. Application: Food processing, chemical plants, and outdoor equipment. Thermoplastic housing and glass-filled nylon body resist impact and chemical exposure, extending product life in heavy-use facilities. Application: Automotive and metals processing plants. Nickel-plated bronze contacts offer corrosion resistance and durable conductivity for long service intervals. Application: All high-demand power connections in harsh environments. Torque ratings specify proper terminations for #10-14 AWG (14-16 lbf-in) and #8 AWG (20 lbf-in), improving consistency across installations. Application: Field wiring and industrial harnessing projects. The composite construction supports reliability in continuous operation scenarios. Application: Continuous-process environments in manufacturing.
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FAQs
Yes. The L1730RWBK supports back wiring with #14-8 AWG conductors and uses a torque rating of 14-16 lbf-in for most sizes, ensuring a secure termination in retrofit or new-install panels while minimizing space requirements inside enclosures.
This receptacle is rated 30A, 3Ø, 600V with a L17-30 configuration and four conductors including grounding. These specs support reliable high-current three-phase connections for industrial motors and equipment, enabling robust performance and consistent voltage distribution in demanding environments.
Ideal for industrial manufacturing, outdoor installations, washdown environments, and any setting requiring a secure locking connection for portable or stationary equipment operating at 30A and up to 600V, including motor control centers and heavy machinery power feeds.
The unit carries cULus Listed NOM certifications and offers IP66 and multiple NEMA ratings (3R, 3, 12, 4, 4X), providing comprehensive environmental protection and regulatory compliance for harsh industrial environments.
Watertight construction, secure locking, and durable nickel-plated bronze contacts reduce failure rates and maintenance needs. Back wiring simplifies field terminations, cutting installation time and labor costs, resulting in a lower total cost of ownership over the life of the equipment.