Woodhead 66W76 - Watertite® Male Receptacle with Locking Blade, Single Flip Coverplate, 3 Pole/4 Wire, NEMA L16-20 3ø 480V
Woodhead

66W76

Alternate Item Number: 1301470133

UPC: 786788714543

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Technical DrawingSpecification Sheet

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Overview

The Woodhead Watertite® Male Receptacle (SKU: 66W76) is a NEMA L16-20, 3-pole/4-wire locking blade receptacle rated for 480V and 20A, designed for critical industrial power distribution in wet and harsh environments. Constructed from high-impact polycarbonate with a blue finish for visibility, this receptacle meets NEMA 1, 3, 4, 4X, 5, 6, 6P, and 12 ratings, ensuring protection against moisture, contaminants, and physical damage. The locking blade mechanism provides a secure, vibration-resistant connection, preventing accidental disconnections in high-stress applications such as food processing, oil and gas, and heavy machinery operations. The single flip coverplate protects internal contacts from dust, dirt, and moisture when not in use while enabling quick access for power connections. Key features include nickel-plated brass blades, stainless steel face screws, and a three-piece strain relief system that seals cords without damage. The receptacle supports a maximum continuous operating temperature of 75°C and withstands pressures up to 1000psi during high-pressure washdowns. UL File No. E68122 and CSA File No. LR6837 certifications validate its compliance with stringent safety and performance standards. Ideal for powering industrial automation, backup generators, and heavy-duty machinery, the 66W76 delivers reliable, long-lasting performance in demanding 3-phase, 480V systems.
  • NEMA L16-20 configuration for 3-phase, 480V, 20A applications
  • Locking blade mechanism prevents accidental disconnections under vibration
  • Single flip coverplate protects contacts from moisture and contaminants
  • High-impact polycarbonate body with blue finish for visibility and chemical resistance
  • Meets NEMA 1, 3, 4, 4X, 5, 6, 6P, and 12 ratings; IP55-67 certified
  • Nickel-plated brass blades, stainless steel screws, and three-piece strain relief
  • Operating temperature range: -40°C to 75°C; withstands 1000psi washdowns

Specifications

Amperage Rating
20 A
Brand Name
Woodhead
Color
Blue
Current Rating
20 A
Environmental Conditions
IP67
Ip Rating
Type 4X
Material
Polycarbonate
Nema Rating
L16-20
Number of Poles
3;4-wire
Number Of Poles
3-pole/4-wire
Poles
3P/4W
Series
Watertite
Sub Brand
Watertite
Type
Inlet
Voltage Rating
3Ø 480V
Voltage Rating
480 VAC
Package Weight (Imperial)
1.500 L
Package Weight (Metric)
0.680 kg
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Frequently Asked Questions about Woodhead

What certifications and standards do Woodhead products comply with?

Woodhead products are certified to multiple rigorous industrial standards, including UL Listed, CSA Certified, NSF Certified, and IP69K Rated. Their wiring devices meet FDA compliance requirements for food-related applications, and are tested to international standards like JIS Z2801/ISO 22196 for antimicrobial performance. These certifications demonstrate Woodhead's commitment to safety, durability, and quality across industrial, food processing, and harsh environment applications.

What industries and applications are Woodhead products used for?

Woodhead products serve a wide range of industrial applications including manufacturing, construction sites, food and beverage processing, shipyards, utility plants, and maintenance operations. Their specialized wiring devices and outlet boxes are designed for harsh environments like wet locations, petrochemical facilities, and heavy-duty industrial settings, with specific product lines for assembly stations, workstations, and portable power needs.

What are the key features of Woodhead products?

Woodhead products feature advanced industrial-grade design with key capabilities including IP69K water resistance, FDA-compliant materials, antimicrobial silicone rubber construction, and UL/CSA certifications. Their product lines span wet-location wiring devices, heavy-duty industrial connectors, portable lighting, and control solutions engineered for extreme environments like food processing, petrochemical, and manufacturing applications.

What are the main product lines offered by Woodhead?

Woodhead offers a comprehensive range of industrial connectivity solutions, including circular connectors, cordsets, and connectivity products for automation and industrial environments. Their product lines cover multiple series such as the 29W, 35, 32G, and 1000-series connectors, which are designed for robust industrial applications with various configurations and specifications.

What communication protocols do Woodhead products support?

Woodhead products support a comprehensive range of industrial communication protocols, including Modbus RTU, PROFIBUS DP, PROFINET, EtherNet/IP, CANopen, and DeviceNet. These protocols enable flexible connectivity across multiple industrial automation platforms, supporting high-speed data transmission and seamless network integration for diverse industrial applications.