Eaton 3333RWBK watertight locking receptacle - cULus Listed
Part Number: 3333RWBK
Quick Summary
Eaton 3333RWBK watertight locking receptacle provides dependable power connections for industrial equipment in harsh environments. Maintenance teams often battle moisture ingress, dust, and washdowns that threaten uptime and safety. With cULus Listed certification and rugged NEMA 4X/IP66 protection, it’s built to endure washdown areas, outdoor enclosures, and corrosive atmospheres. Back wiring and a glass-filled nylon body support fast installation and long service life, delivering reliable, cost-effective power for industrial applications. Designed for back wiring with #14-8 AWG conductors, it reduces field trouble and helps maintenance teams meet project timelines, translating to lower replacement costs and improved equipment availability across manufacturing and packaging lines.
Product Information
Extended Description
3333RWBK Eaton: Eaton Arrow Hart watertight locking receptacle, #14-8 AWG, 30A, Industrial, 125/250V, Back wiring, Black, Single, Watertight, Non-NEMA, Three-pole, Three-wire, non-grounding, Thermoplastic, glass-filled nylon
Product Name
Eaton Arrow Hart watertight locking receptacle
Catalog Number
3333RWBK
UPC
032664708480
Product Length/Depth
6.75 in
Product Height
4 in
Product Width
4.25 in
Product Weight
0.001 lb
Certifications
cULus Listed
Amperage Rating
30A
NEMA configuration
Non-NEMA
Number Of Poles
Three-pole
Number of wires
Non-grounding 3
Receptacle type
Locking
Torque rating
For #10-14 AWG: 14-16 lbf-inch. For #8 AWG: 20 lbf-inch
Voltage rating
125/250 V
Environmental resistance
NEMA 4X IP66 NEMA 3 NEMA 3R NEMA 12 NEMA 4
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, glass filled nylon
Special features
Watertight
Type
Locking receptacle
Feature: Watertight locking receptacle with IP66/NEMA 4X protection. Business Impact: Reduces moisture ingress and corrosion, extending connection life and minimizing unplanned downtime. Application: Ideal for washdown areas, outdoor enclosures, and environments with high humidity. Feature: 30A, 125/250V, three-pole, non-grounding configuration. Business Impact: Supports heavy industrial loads while maintaining safe, secure connections; reduces need for multiple adapters. Application: Heavy machinery, conveyors, and power-dedicated enclosures. Feature: Material construction using thermoplastic, glass-filled nylon with nickel-plated bronze contacts. Business Impact: Delivers chemical resistance, impact strength, and low contact resistance for reliable performance. Application: Harsh industrial settings where mechanical wear and exposure to chemicals are common. Feature: Back wiring compatibility for #14-8 AWG conductors with specific torque values. Business Impact: Faster field installation, consistent termination quality, and reduced commissioning time. Application: Field installs on panels, enclosures, and equipment with tight spaces. Feature: Nickel-plated bronze contact material and extra heavy-duty industrial specification grade design. Business Impact: Improves durability, prolongs service life, and lowers maintenance costs. Application: Continuous-duty applications in manufacturing and processing facilities. Feature: Comprehensive environmental ratings including NEMA 4X and IP66. Business Impact: Broad installation flexibility across indoor, outdoor, and washdown environments; simplifies procurement with one versatile receptacle. Application: Food & beverage, chemical processing, and outdoor automation systems. Feature: Certifications and compliance (cULus Listed). Business Impact: Streamlines quality control, procurement approvals, and regulatory compliance. Application: Industrial buyers and system integrators seeking certified reliability.
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FAQs
The 3333RWBK uses back wiring and accepts #14-8 AWG conductors. It is rated for 30A at 125/250V and employs a three-pole, non-grounding configuration. For field terminations, torque values are 14-16 lbf-in for #10-14 AWG and 20 lbf-in for #8 AWG, ensuring a secure, vibration-resistant connection.
Yes. The receptacle features NEMA 4X and IP66 ratings, offering moisture and dust resistance ideal for washdown environments, outdoor enclosures, and exposed industrial locations. Its rugged design also supports operation under harsh cleaning regimes and fluctuating outdoor temperatures.
The 3333RWBK is a 30A, 125/250V locking receptacle with three poles and a non-grounding configuration. It uses back wiring for conductors up to #14-8 AWG and provides a secure locking connection for high-amperage circuits in industrial settings.
It is cULus Listed, reflecting compliance with recognized safety standards. This certification simplifies procurement approvals, supports safe installations, and helps ensure regulatory compliance across industrial facilities that require certified electrical components in harsh environments.
The body is thermoplastic glass-filled nylon with nickel-plated bronze contacts, delivering chemical resistance, durability, and low contact resistance for long service life. These materials support reliable performance in challenging environments, reducing maintenance needs and improving overall equipment availability in manufacturing and processing facilities.