Overview
The Hoffman E-9PB pushbutton enclosure is a Type 12 rated steel housing engineered to hold nine 30.5-mm pushbuttons and switches. Part number 58070, this enclosure delivers dependable operator interface protection in manufacturing, packaging, and process control environments. Built with mild steel construction and gray finish, the E-9PB provides cost-effective protection against dust, dirt, and light environmental exposure.
Key Features
- Nine-hole configuration for 30.5-mm or 22.5-mm pushbuttons and pilot lights
- Type 12 NEMA classification for indoor industrial use
- Mild steel construction with gray epoxy coating
- Punched specifically for standard pushbutton dimensions
- Compatible with oil-tight controls and pilot lights
- Proven design trusted across industrial OEMs
Technical Specifications
- Configuration: 9-hole pushbutton
- Pushbutton Size: 30.5-mm (compatible with 22.5-mm)
- Material: Mild steel
- Finish: Gray epoxy
- NEMA Type: Type 12 (Industrial Enclosure)
- Manufacturer: nVent HOFFMAN (formerly Hoffman Engineering)
- Part Number: 58070
- Model: E-9PB
Typical Applications
The Hoffman E-9PB enclosure serves as the operator control interface for:
- Packaging machinery and conveyor systems
- Industrial process control panels
- Manufacturing equipment start/stop stations
- Machine tool control interfaces
- Water treatment and pump stations
- HVAC and facility management controls
Compatibility & Replacements
The E-9PB accommodates standard industrial pushbutton and pilot light components from major manufacturers including Allen-Bradley, GE, Siemens, and Omron. The enclosure is designed to work with both 30.5-mm and 22.5-mm oil-tight pushbuttons, giving flexibility in control element selection. For applications requiring different hole counts, nVent HOFFMAN offers the E-1PB (1-hole), E-2PB (2-hole), E-3PB (3-hole), E-6PB (6-hole), and larger configurations. This enclosure is frequently installed as a direct replacement in existing panel retrofits and new machine builds.
