Eaton 2722B Toggle Switch - 277 Vac 20A Brass Surface Mount
Part Number: 2722B
Quick Summary
The Eaton Crouse-Hinds Pauluhn 2722B toggle switch is a surface-mount, single-pole device designed for control panels and interior enclosures in general electrical installations. This brass-bodied switch delivers reliable 20 A at 277 V, helping teams streamline panel wiring with a compact footprint. When space is tight or accessibility matters, a robust toggle switch supports faster commissioning and simpler maintenance. This model is specified for Ordinary/Non-Hazardous Locations, aligning with typical industrial enclosures while supporting standard safety practices. By selecting the 2722B within the Pauluhn line, you gain consistency with other Pauluhn switches and Eaton’s broad catalog, improving stocking, part replacement, and downtime reduction for service crews.
Product Information
Extended Description
2722B Eaton Crouse-Hinds: Eaton Crouse-Hinds series Pauluhn 27S toggle switch, 20A, Brass, Surface mount, Single-pole, One single-pole switch, 277 Vac
Product Name
Eaton Crouse-Hinds series Pauluhn 27S toggle switch
Catalog Number
2722B
Product Length/Depth
2.75 in
Product Height
4.5 in
Product Width
2.38 in
Product Weight
2.1 lb
UPC
662276381889
Area classification
Ordinary/Non-Hazardous Locations
Material
Brass
Number Of Poles
Single-pole
Type
One single-pole switch
Amperage Rating
20A
Voltage rating
277 Vac
Mounting style
Surface
Pauluhn Interior Toggle Switch catalog page
IF LBL 1557 - 27/27B Receptacles and Switches
Eaton Specification Sheet - 2722B
Electrical rating of 20 A at 277 Vac provides dependable control for lighting, motors, and feeders in typical control panels, reducing the need for oversized components and cutting energy and maintenance costs. The brass body delivers durability and corrosion resistance in indoor environments, extending service life and lowering replacement cycles in general service apps. Surface mounting simplifies installation and retrofits, minimizing panel modification and enabling faster commissioning across new builds and upgrades. With a compact footprint (2.75 in L, 4.5 in H, 2.38 in W) and a 2.1 lb weight, the 2722B fits tighter panel depths and preserves door clearance while maintaining mechanical stability. The Ordinary/Non-Hazardous Locations area-classification supports common industrial spaces, streamlining compliance discussions and project planning. Compatibility with the Pauluhn toggle family and Eaton catalogs improves spare part availability, stocking efficiency, and long-term maintenance planning for facilities with mixed Pauluhn components.
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FAQs
The 2722B is designed for surface mounting, simplifying installation on flat panel surfaces without needing deep panel cutouts. This mounting style reduces the risk of clearance issues around actuators and helps align with standard Pauluhn interior toggle configurations. Follow the installation sheets for correct screw size and torque to ensure long-term reliability.
The 2722B is rated for up to 20 A at 277 Vac, suitable for controlling lighting, feeders, and motors within typical industrial control panels. It is a single-pole switch, so ensure circuit wiring follows standard single-pole configurations and wire-sizing guidelines. Always verify local codes and panel specifications before deployment.
Yes. The product is classified for Ordinary/Non-Hazardous Locations, which covers many general industrial environments. While this expands applicability, always assess humidity, dust, and maintenance access in your facility and reference the applicable Eaton Pauluhn design standards to ensure continued compliance and performance over time.
Customers can access the Pauluhn Interior Toggle Switch catalog page, installation sheets (IF LBL 1557 for 27/27B receptacles and switches), and the Eaton specification sheet for 2722B. These documents support correct installation, wiring diagrams, and confirmed specifications, helping with procurement and on-site commissioning.
Utilize surface mounting to minimize panel depth requirements and simplify retrofits. Brass construction offers durability and corrosion resistance for indoor environments, reducing maintenance. Confirm panel cutouts and mounting hardware per the spec, and stock common Pauluhn items to streamline spare parts and downtime on service visits.