Eaton L1630PWBK Watertight Locking Plug - IP67

Part Number: L1630PWBK
Manufacturer
Eaton
Part number
L1630PWBK

Quick Summary

Eaton Arrow Hart watertight locking plug provides a secure, moisture-resistant power connection for industrial equipment and control panels. This design addresses harsh environments where ingress, vibration, and washdowns threaten uptime by delivering a robust, back-wired termination that simplifies field wiring. It carries RoHS compliance, cULus listing, and IP67 sealing, along with a NEMA L16-30 configuration for reliable motor connections in demanding facilities. By combining rugged materials with a proven locking mechanism, it delivers fewer re-terminations and lower maintenance costs. For engineers and procurement teams, the result is safer installations, faster service, and higher overall equipment availability in automation environments.

Product Information

Extended Description

L1630PWBK Eaton: Eaton Arrow Hart watertight locking plug, #18-10 AWG, 30A, Industrial, 480V, Back wiring, Black, Steel, Watertight, L16-30, Three-pole, Four-wire, Santoprene, 0.43 to 1.15 in, IP67
Product Name
Eaton Arrow Hart watertight locking plug
Catalog Number
L1630PWBK
UPC
032664709074
Product Length/Depth
6.75 in
Product Height
4 in
Product Width
4.25 in
Product Weight
1.025 lb
Compliances
RoHS Compliant
Certifications
cULus Listed
Amperage Rating
30A
Degree of protection
IP67
NEMA configuration
L16-30
Number Of Poles
Three-pole
Number of wires
4 Grounding
Torque rating
20 lbf-inch
Voltage rating
3Ø 480 V
Environmental resistance
NEMA 4 NEMA 6P IP67 NEMA 6 NEMA 4X
Allowable wire size
#18-10 AWG
Wiring method
Back
Color
Black
Contact material
Nickel plated brass
Application
Industrial
Cord diameter
0.43-1.15 in
Design type
Watertight locking plug
Device grade
Extra heavy-duty industrial specification grade
Face/body material
Nylon
Material
Santoprene
Special features
Watertight
Type
Locking plug
Feature → Business Impact → Application: The L1630PWBK uses a Santoprene seal and a Nylon body with nickel-plated brass contacts to deliver a watertight connection, dramatically reducing moisture ingress and corrosion risk in damp plants or outdoor installations. This translates to longer connector life and lower replacement costs in conveyors and pumps, where frequent washdowns are common. Application: Industrial equipment requiring reliable 30A, 480V three-pole power with four conductors and a ground, such as motor starters and control panels, benefits from improved uptime and safer disconnection under load. Feature → Business Impact → Application: Back wiring accepts #18-10 AWG, enabling faster terminations with fewer field visits and less chance of loose connections, which cut installation time and wiring errors in panel builds. Application: New builds and retrofits in mining, manufacturing, and packaging lines gain process reliability and predictable maintenance windows. Feature → Business Impact → Application: IP67 protection and NEMA L16-30 compatibility deliver rugged performance in dusty or wet environments, reducing preventive maintenance intervals and enabling compliant operation in regulatory settings. Application: Outdoor equipment, washdown zones, and temporary installations where ingress protection is critical benefit from certified sealing and rugged construction. Feature → Business Impact → Application: 20 lbf-in torque rating ensures proper seating and consistent electrical contact, improving connection integrity and reducing intermittent faults in high-vibration machinery. Application: VFD-driven motors and power distribution blocks in automation lines.Additional technical context: The locking mechanism resists accidental disconnection, improving safety during maintenance cycles and crane or hoist operations. The black finish aids visibility in dark or cluttered electrical rooms, while standardization on L16-30 configurations supports cross-compatibility with existing Eaton locking devices. The combination of RoHS and cULus certifications helps satisfy supplier qualification programs and internal compliance reviews, while 0.43–1.15 inch cord diameter compatibility covers a wide range of field wiring scenarios. In practice, these features collectively reduce total cost of ownership through longer life, fewer service calls, and improved regulatory alignment.

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FAQs

The L1630PWBK supports back wiring with allowable wire sizes #18-10 AWG, enabling straightforward field terminations. Its locking plug design ensures secure mating under vibration, while the nickel-plated brass contacts provide reliable conductivity. For installation teams, this means faster terminations with fewer loose connections and consistent torque performance against the 20 lbf-in specification.
Key ratings include a 30A amperage, 3Ø 480V voltage rating, and IP67 environmental protection. It aligns with NEMA L16-30 configuration and features four conductors plus grounding. The device uses Santoprene for sealing, nylon for the body, and nickel-plated brass contacts, delivering robust performance in harsh industrial settings.
Yes. With IP67 protection and environmental ratings covering NEMA 4, 6, 6P, 4X/IP67, the L1630PWBK is designed for challenging environments commonly found in manufacturing and mining. Its watertight construction and durable materials reduce ingress-related failures, supporting safer operation in washdown zones and dusty production floors.
The plug is RoHS compliant and cULus listed, which supports regulatory compliance, safety certifications, and supplier qualification programs. These certifications help facilities meet environmental and safety standards, minimize risk during audits, and simplify procurement from compliant manufacturers for automated systems.
The locking mechanism reduces unintentional disconnects, while the rugged seals and contacts resist corrosion in hostile environments. This leads to fewer maintenance calls, lower downtime, and longer service life for motors and control panels. Overall, operators see improved uptime, predictable maintenance windows, and a lower total cost of ownership.