Woodhead 2681MB - Safeway® Flanged Inlet with Locking Blade, 4 Pole/5 Wire, NEMA L21-20, 3ø 208V
Woodhead

2681MB

Alternate Item Number: 1301490032

UPC: 786788026813

Documents & Media
Specification Sheet

Contact for Pricing

Overview

The Woodhead Safeway® Flanged Inlet (SKU: 2681MB) provides secure industrial power connections for 3-phase, 208V systems. This 4-pole, 5-wire inlet features a NEMA L21-20 configuration, ensuring compatibility with standard industrial equipment. Its flanged design allows for robust, vibration-resistant mounting, while the integrated locking blade mechanism prevents accidental disconnections, enhancing operational safety. Constructed from durable materials like NEo-TEX® Paracril OZO rubber and nickel-plated brass contacts, it withstands harsh industrial conditions, including temperatures from -40°C to 75°C. The tri-drive wire screw terminals simplify wiring with various screwdriver types, and captive stainless steel speed screws ensure easy assembly. Designed for applications such as HVAC systems, manufacturing lines, data centers, and industrial automation, the 2681MB meets UL File No. E10176 and CSA File No. LR6837 standards. Its floating blade construction ensures self-alignment for optimal electrical and mechanical connections, minimizing wear and heat generation.
  • NEMA L21-20 configuration for 3-phase, 208V power
  • 4-Pole/5-Wire design for balanced power distribution and grounding
  • Flanged inlet for secure, vibration-resistant mounting
  • Integrated locking blade mechanism prevents accidental disconnections
  • Durable NEo-TEX® Paracril OZO rubber construction for harsh environments

Specifications

Amperage Rating
20 A
Brand Name
Woodhead
Environmental Conditions
None
Mounting Type
Flanged
Nema Rating
L21-20
Number Of Poles
4-pole/5-wire
Number of Poles
4
Poles
4P/5W
Series
Safeway
Sub Brand
Safeway
Type
Inlet
Voltage Rating
208 V
Voltage Rating
3Ø 208V
Package Weight (Imperial)
1.300 L
Package Weight (Metric)
0.590 kg
Safeway® Flanged Receptacle with Locking Blade, 4 Pole/5 Wire, Non-NEMA, 250V

2710MB

Safeway® Flanged Receptacle with Locking Blade, 4 Pole/5 Wire, Non-NEMA, 250V
Safeway® Flanged Receptacle with Locking Blade, 3 Pole/3 Wire, Non-NEMA, 250V

2708MB

Safeway® Flanged Receptacle with Locking Blade, 3 Pole/3 Wire, Non-NEMA, 250V
Safeway® Flanged Receptacle with Locking Blade, 2 Pole/3 Wire, NEMA L6-20, 250V

2748MB

Safeway® Flanged Receptacle with Locking Blade, 2 Pole/3 Wire, NEMA L6-20, 250V
Safeway® Flanged Receptacle with Locking Blade, 3 Pole/4 Wire, NEMA L16-20, 3ø 480V

2776MB

Safeway® Flanged Receptacle with Locking Blade, 3 Pole/4 Wire, NEMA L16-20, 3ø 480V
Safeway® Flanged Inlet, 2 Pole/3 Wire, NEMA 5-20, 125V

1433MB

Safeway® Flanged Inlet, 2 Pole/3 Wire, NEMA 5-20, 125V
Safeway® Flanged Receptacle, 2 Pole/3 Wire, NEMA 5-20, 125V

1533MB

Safeway® Flanged Receptacle, 2 Pole/3 Wire, NEMA 5-20, 125V
Safeway® Flanged Receptacle, 3 Pole/3 Wire, Non-NEMA 15A/125V, 10A/250V

1507MB

Safeway® Flanged Receptacle, 3 Pole/3 Wire, Non-NEMA 15A/125V, 10A/250V
Safeway® Flanged Inlet with Locking Blade, 2 Pole/3 Wire, NEMA L6-30, 250V

2848MB

Safeway® Flanged Inlet with Locking Blade, 2 Pole/3 Wire, NEMA L6-30, 250V
Safeway® Flanged Inlet with Locking Blade, 3 Pole/4 Wire, NEMA L14-30, 250V

2874MB

Safeway® Flanged Inlet with Locking Blade, 3 Pole/4 Wire, NEMA L14-30, 250V
Safeway® Flanged Inlet, 2 Pole/3 Wire, NEMA 5-15, 125V

1447MB

Safeway® Flanged Inlet, 2 Pole/3 Wire, NEMA 5-15, 125V
Safeway® Flanged Receptacle with Locking Blade, 2 Pole/3 Wire, NEMA L5-15, 125V

2547MB

Safeway® Flanged Receptacle with Locking Blade, 2 Pole/3 Wire, NEMA L5-15, 125V
Safeway® Flanged Receptacle with Locking Blade, 2 Pole/2 Wire, NEMA L1-15, 125V

2504MB

Safeway® Flanged Receptacle with Locking Blade, 2 Pole/2 Wire, NEMA L1-15, 125V

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.