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

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

Alternate Item Number: 1301490032

UPC: 786788026813

Documents & Media
Specification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Woodhead Safeway® Flanged Inlet (SKU: 2681MB) is a 4-pole, 5-wire locking blade inlet designed for 3-phase, 208V industrial power systems. This NEMA L21-20 rated inlet provides secure, vibration-resistant connections with a flanged mounting design that ensures stable installation in harsh environments. The integrated locking blade mechanism prevents accidental disconnections, enhancing operational safety in high-vibration applications such as manufacturing lines, HVAC systems, and industrial automation. The floating blade construction ensures self-alignment for optimal electrical and mechanical connections, reducing wear and heat generation during continuous operation. With a 208V rating and compliance with industrial standards, this inlet is ideal for heavy-duty applications requiring reliable power distribution. Its robust design and durable materials make it suitable for data centers, process control systems, and equipment where consistent performance under demanding conditions is critical.
  • NEMA L21-20 rated 4-pole/5-wire locking blade inlet for 3-phase 208V systems
  • Flanged design ensures vibration-resistant mounting and stable installation
  • Operating temperature range: -40°C to 75°C

Specifications

Amperage Rating
20 A
Brand Name
Woodhead
Connection Type
Tri-drive Wire Screw Terminals
Environmental Conditions
None
Frequency
3-phase
Mounting Type
Flanged
Nema Rating
L21-20
Nema Rating
NEMA L21-20
Number of Poles
4
Number Of Poles
4-pole/5-wire
Poles
4P/5W
Series
Safeway
Sub Brand
Safeway
Type
Inlet
Voltage Rating
3Ø 208V
Voltage Rating
208 V
Package Weight (Imperial)
1.300 L
Package Weight (Metric)
0.590 kg
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The Polaris SP4 Set Screw Plug is a replacement part that take the place of the secure removable plugs present in many Polaris pre-insulated connectors. This plug fits connectors sized for 4 AWG wires, covering the set screws used to tighten their connections. Protect the interior of your Polaris pre-insulated connectors, each port of which is pre-loaded with an oxide inhibitor to ensure a low-contact resistance connection, by guarding the set screws from outside contaminants. Polaris designs connectors for use in a wide range of splicing applications, including installation in cable trays, panel boards, ducts, raceways or troughs.

SP4

The Polaris SP4 Set Screw Plug is a replacement part that take the place of the secure removable plugs present in many Polaris pre-insulated connectors. This plug fits connectors sized for 4 AWG wires, covering the set screws used to tighten their connections. Protect the interior of your Polaris pre-insulated connectors, each port of which is pre-loaded with an oxide inhibitor to ensure a low-contact resistance connection, by guarding the set screws from outside contaminants. Polaris designs connectors for use in a wide range of splicing applications, including installation in cable trays, panel boards, ducts, raceways or troughs.

Frequently Asked Questions

What is the NEMA configuration for this Safeway Flanged Inlet?

The NEMA configuration for this product is NEMA L21-20.

What is the maximum voltage rating for this device?

The maximum voltage rating for this device is 3-phase 208V.

What is the maximum current per contact for this inlet?

The maximum current per contact for this Safeway Flanged Inlet is 20.0A.

How many poles and wires does this inlet have?

This Safeway Flanged Inlet has a 4-pole/5-wire configuration.

Does this inlet have a locking blade feature?

Yes, this Safeway Flanged Inlet is equipped with a locking blade.

What is the product name and series for this wiring device?

The product name is Safeway, and it belongs to the 130149 series.

Is this a GFCI protected device?

No, this device is not a GFCI (Ground Fault Circuit Interrupter) protected device.

What type of receptacle is this product?

This product is a single receptacle type, specifically an inlet.

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.