Overview
The Hubbell Weigmann WAS100 is a gasketed oil-tight hole seal engineered for 1″ conduit holes, pushbutton openings, and knockout cutouts in electrical enclosures. Designed to protect enclosures that have extra 1 inch pushbutton holes, conduit openings, or knockout openings from dust, dirt, oil, and water, this component delivers dependable sealing performance in industrial and commercial applications. The carbon steel body with ANSI 61 gray polyester powder coat finish resists corrosion and blends seamlessly with standard enclosure colors.
Key Features
- Gasketed design with oil-resistant elastomer for superior sealing against contaminants
- 1.38 inch hole diameter accommodates standard 1 inch conduit openings
- Carbon steel construction with ANSI 61 gray polyester powder finish
- Wing nut mounting hardware for quick installation and removal
- IP66-rated protection against dust and water ingress
- Ideal for outdoor, washdown, and corrosive environments
Technical Specifications
The WAS100 provides dependable performance with these verified specifications:
- Conduit Size: 1 inch
- Hole Diameter: 1.38 inches
- Material: Carbon steel body with oil-resistant gasket
- Finish: ANSI 61 gray polyester powder coat
- Mounting: Wing nut with stud
- Protection Rating: Dust and water resistant, oil-tight
- Certification: Complies with NEMA/IEC standards for enclosure sealing
Typical Applications
- Sealing extra or unused 1″ conduit entries in NEMA 4/4X electrical enclosures
- Protecting pushbutton and operator interface holes from environmental contamination
- Industrial machine control panels and outdoor disconnect switches
- Pump stations, water treatment facilities, and washdown environments
- Manufacturing equipment and process automation cabinets
- Food processing and automotive assembly line controls
Compatibility & Replacements
Compatible With
- NEMA 4, 4X, 12, and 13 rated electrical enclosures
- Standard 1″ conduit knockout and pushbutton openings
- Most industrial control panels and equipment enclosures
- Hoffman, Rittal, Saginaw, and equivalent enclosure manufacturers
Replaces / Drop-In Replacement For
- Earlier Wiegmann WAS100 versions with carbon steel bodies
- Generic 1″ hole seals and knockout covers with reduced sealing performance
- Verify exact fit with enclosure OEM if original part number is unavailable
Works With
- All standard 1″ pushbutton operators and signaling devices
- Conduit clamps and cable entries rated for 1″ holes
- ANSI/NEMA enclosure mounting systems
- Industrial automation and machinery control systems across all brands (Allen-Bradley, Siemens, GE Fanuc, Mitsubishi, Omron, etc.)
