Woodhead 27W74MB - Watertite® Connector for Male Receptacle with Locking Blade, Single Flip Coverplate, 3 Pole/4 Wire, NEMA L14-20 250V, F3
Woodhead

27W74MB

Alternate Item Number: 1301470055

UPC: 786788713720


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Overview

The Woodhead Watertite® Connector (SKU: 27W74MB) is a premium-grade electrical interconnect solution engineered for industrial environments where reliability, safety, and durability are non-negotiable. Designed as a 3-pole/4-wire locking blade connector rated for 250V, this NEMA L14-20 compliant device delivers robust performance in power distribution systems, heavy machinery, and outdoor installations. Manufactured by Woodhead, a globally recognized leader in industrial electrical connectivity, this connector integrates a secure locking blade mechanism that prevents accidental disconnection—a critical feature in vibration-prone or high-traffic areas such as manufacturing floors, construction sites, and utility installations. This Watertite® connector is built to withstand the most demanding conditions, including exposure to moisture, dust, and mechanical stress. The single flip coverplate ensures quick access for maintenance while maintaining IP-rated protection against environmental contaminants, making it ideal for applications in food processing plants, chemical facilities, or marine environments where ingress protection is paramount. The F3 size designation indicates a compact yet rugged form factor, optimized for space-constrained installations without compromising on electrical integrity. Professionals in industries such as oil and gas, mining, and renewable energy rely on Woodhead’s Watertite® series for its proven track record of performance under extreme conditions. The NEMA L14-20 rating confirms compliance with North American electrical standards, ensuring compatibility with a wide range of industrial equipment, including generators, pumps, and control panels. Installation is streamlined thanks to the connector’s intuitive design, which includes clear polarity markings and a secure locking mechanism that eliminates the risk of misalignment or loose connections. Woodhead’s reputation for innovation and quality is reflected in this connector’s construction, which features corrosion-resistant materials and a durable housing capable of operating across a broad temperature range. Whether deployed in temporary power setups for events or as a permanent fixture in a factory’s power distribution network, the 27W74MB connector provides the reliability that industrial professionals demand. Its 3-pole/4-wire configuration supports both single-phase and split-phase systems, offering versatility for applications requiring neutral and ground conductors. For engineers, electricians, and procurement specialists seeking a high-performance, code-compliant connector, the Woodhead Watertite® L14-20 (27W74MB) stands out as a trusted solution. Its combination of NEMA-rated durability, environmental resistance, and secure locking design makes it an indispensable component in modern industrial electrical systems, where downtime is not an option.
  • NEMA L14-20 rated for 250V, ensuring compliance with North American electrical standards
  • 3-pole/4-wire configuration supports single-phase and split-phase systems with neutral and ground
  • Locking blade mechanism prevents accidental disconnection in high-vibration or high-traffic environments
  • Single flip coverplate provides IP-rated protection against moisture and dust ingress
  • F3 size design balances compact form factor with rugged durability for space-constrained installations

Specifications

Amperage Rating
20 A
Brand Name
Woodhead
Connection Type
Locking Blade
Environmental Conditions
IP67
Nema Rating
L14-20
Number Of Poles
3-pole/4-wire
Number of Poles
3
Poles
3P/4W
Series
Watertite
Size
F3
Sub Brand
Watertite
Type
Connector
Voltage Rating
250 V
Package Dimensions (L x W x H)
3.312 IN x 2.843 IN x 4.593 IN
Package Dimensions (L x W x H)
8.4125 cm x 7.2212 cm x 11.6662 cm
Package Weight (Imperial)
1.400 L
Package Weight (Metric)
0.635 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.