Overview
The Hoffman E1PBA pushbutton enclosure is a sloped front, Type 12 control station enclosure manufactured by nVent Hoffman. Built from 14-gauge steel with ANSI 61 gray polyester powder coat finish inside and out, this enclosure provides durable protection for industrial pushbutton control applications where a slanted operator interface is preferred.
Key Features
- 14-gauge steel construction with continuously welded and ground smooth seams for corrosion resistance
- Sloped front design positions controls at an ergonomic angle for operator comfort and visibility
- Factory-stamped 4-way pushbutton holes accommodate 30.5mm (1.2 in) diameter pushbuttons and selector switches
- Oil-resistant closed-cell gasket protects against moisture, dust, and chemical splatter
- Captivated cover screws thread into sealed wells to prevent loss
- Internal detachable hinge holds cover open during wiring (single-hole configuration)
- Bonding provision on cover and grounding stud on body for reliable electrical grounding
- External mounting brackets for panel or wall surface mounting
Technical Specifications
This Type 12 enclosure meets NEMA and CSA standards for general-purpose indoor use and is UL listed. The gray polyester powder coat finish provides excellent corrosion resistance in indoor industrial environments.
Typical Applications
- Machine tool start/stop control panels
- Conveyor and material handling equipment control stations
- Pump and motor starter enclosures
- Industrial process control push stations
- Assembly line operator interfaces
Compatibility & Replacements
The Hoffman E1PBA is compatible with all standard 30.5mm (1.2 in) diameter pushbutton operators, selector switches, and indicator lights. It accepts both maintained and momentary pushbuttons from leading manufacturers. Engineers can select from standard pushbutton styles: illuminated, non-illuminated, mushroom head, flat, or guard-ringed designs. For flat-front (non-sloped) alternatives, Hoffman offers the E1PB series. For larger multi-button installations, the E2PBA (2-hole) and E3PBXSS (3-hole) variants are available.
