Woodhead 2981MB - Safeway® Flanged Receptacle with Locking Blade, 4 Pole/5 Wire, NEMA L21-30, 3ø 208V
Woodhead

2981MB

Alternate Item Number: 1301490063

UPC: 786788029814


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Specification Sheet

Contact for Pricing

Overview

The Woodhead Safeway® Flanged Receptacle (SKU 2981MB) is a 30A, 208V, 3-phase, 4-pole/5-wire locking blade receptacle designed for industrial power distribution. Its NEMA L21-30 configuration ensures secure connections with compatible locking blade plugs, preventing accidental disconnections. The flanged mounting type provides a stable, fixed installation suitable for panel mounting or direct equipment integration in demanding industrial environments. Constructed with a durable Nylon outer housing, this receptacle features nickel-plated brass plug blades and connector contacts for reliable conductivity. The tri-drive wire screw terminals, pre-set in an open position, accommodate straight blade, Phillips, and square-drive screwdrivers for easy wiring. Floating blade construction offers self-alignment, minimizing wear and heat generation for a better mechanical and electrical connection. Captive, tri-drive Stainless Steel speed screws ensure easy assembly and longevity, while the two-piece cord-clamp strain relief with tri-drive screws firmly secures the cord. Operating temperature ranges from -40°C to a maximum continuous 75°C. This receptacle meets UL File No. E10176 and CSA File No. LR6837. It is ideal for powering heavy-duty motors, industrial automation equipment, and other machinery requiring stable 3-phase 208V power.
  • NEMA L21-30 Configuration for secure locking blade connections
  • 4-Pole/5-Wire, 30A, 208V, 3-Phase power distribution
  • Durable Nylon outer housing for industrial environments
  • Floating blade construction for self-alignment and reduced wear
  • Tri-drive terminals and captive speed screws for easy wiring and assembly

Specifications

Amperage Rating
30 A
Brand Name
Woodhead
Environmental Conditions
None
Number Of Poles
4-pole/5-wire
Number of Poles
4
Sub Brand
Safeway
Type
Receptacle
Voltage Rating
3Ø 208V
Package Weight (Imperial)
1.375 L
Package Weight (Metric)
0.624 kg
Safeway® Connector with Locking Blade, 4 Pole/5 Wire, NEMA L21-30, 3ø 208V

29T81

Safeway® Connector with Locking Blade, 4 Pole/5 Wire, NEMA L21-30, 3ø 208V
Watertite® Plug with Locking Blade, 4 Pole/5 Wire, NEMA L21-30, 3ø 208V, Cord Grip Body Size F4

28W81

Watertite® Plug with Locking Blade, 4 Pole/5 Wire, NEMA L21-30, 3ø 208V, Cord Grip Body Size F4
Super-Safeway® Connector with Locking Blade, 4 Pole/5 Wire, NEMA L21-30, 3ø 208V

2981

Super-Safeway® Connector with Locking Blade, 4 Pole/5 Wire, NEMA L21-30, 3ø 208V
Watertite® Connector with Locking Blade, 4 Pole/5 Wire, NEMA L22-30, 3ø 480V, Cord Grip Body Size F4

29W82

Watertite® Connector with Locking Blade, 4 Pole/5 Wire, NEMA L22-30, 3ø 480V, Cord Grip Body Size F4
Watertite® Connector with Locking Blade, 4 Pole/5 Wire, NEMA L21-30, 3ø 208V, Cord Grip Body Size F4

29W81

Watertite® Connector with Locking Blade, 4 Pole/5 Wire, NEMA L21-30, 3ø 208V, Cord Grip Body Size F4
Safeway® Connector with Locking Blade, 4 Pole/5 Wire, NEMA L23-30, 3ø 600V

29T83

Safeway® Connector with Locking Blade, 4 Pole/5 Wire, NEMA L23-30, 3ø 600V
Watertite® Connector for Male Receptacle with Locking Blade, Single Flip Coverplate, 4 Pole/5 Wire, Neman L22-30, 480V, 3ø, F4

29W82MB

Watertite® Connector for Male Receptacle with Locking Blade, Single Flip Coverplate, 4 Pole/5 Wire, Neman L22-30, 480V, 3ø, F4
Safeway® Connector with Locking Blade, 4 Pole/5 Wire, NEMA L22-30, 3ø 480V

29T82

Safeway® Connector with Locking Blade, 4 Pole/5 Wire, NEMA L22-30, 3ø 480V
Super-Safeway® Connector with Locking Blade, 4 Pole/5 Wire, NEMA L22-30, 3ø 480V

2982

Super-Safeway® Connector with Locking Blade, 4 Pole/5 Wire, NEMA L22-30, 3ø 480V
Watertite® Plug with Locking Blade, 4 Pole/5 Wire, NEMA L23-30, 3ø 600V, Cord Grip Body Size F4

28W83

Watertite® Plug with Locking Blade, 4 Pole/5 Wire, NEMA L23-30, 3ø 600V, Cord Grip Body Size F4
Watertite® Connector for Male Receptacle with Locking Blade, Single Flip Coverplate, 4 Pole/5 Wire, Neman L23-30, 480V, 3ø, F4

29W83MB

Watertite® Connector for Male Receptacle with Locking Blade, Single Flip Coverplate, 4 Pole/5 Wire, Neman L23-30, 480V, 3ø, F4
Safeway® Plug with Locking Blade, 4 Pole/5 Wire, NEMA L22-30, 3ø, 480V, Yellow

28T82YL

Safeway® Plug with Locking Blade, 4 Pole/5 Wire, NEMA L22-30, 3ø, 480V, Yellow

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.