Overview
The Hoffman E-9PB pushbutton enclosure is a 9-hole, 30.5mm steel pushbutton housing designed for industrial control and operator interface applications. This enclosure provides secure, protected mounting for oil-tight pushbuttons, switches, and pilot lights in factory and plant environments. Its welded-steel construction and continuously welded seams ensure durability and environmental protection against dust, dirt, oil, and water ingress.
Key Features
- 9-hole capacity for 30.5mm (1.2-inch) pushbuttons and switches
- Continuously welded and ground-smooth seams for maximum durability
- Captivated cover screws that thread into sealed wells
- Oil-resistant gasket protects against fluid contamination
- Internal detachable hinge holds cover open during wiring
- External welded-on mounting brackets for wall installation
- ANSI 61 gray polyester powder-coat finish inside and out
- Bonding provision and grounding stud on body
Technical Specifications
Electrical & Environmental Ratings:
- NEMA/EEMAC Type: 12, 13
- UL 508A Component Recognized; File No. E61997
- CSA File No. 42186
- IP Rating: IP65
- IEC 60529 Compliant
Physical Specifications:
- Material: Steel (16 gauge)
- Finish: Gray polyester powder coat
- Height: 241mm (9.5 inches)
- Width: 216mm (8.5 inches)
- Depth: 76mm (3 inches)
- Wall Thickness: 1.9mm
- Weight: 6.3 lb
- Hole Size: 30.5mm (1.2 inches)
- Hole Configuration: 9-hole arrangement
Typical Applications
- Machine control consoles and operator stations
- Industrial motor starters and pump control panels
- Factory automation and assembly line control
- Chemical and food processing plant control systems
- HVAC and facility management systems
- Oil and water protection in harsh industrial environments
Compatibility & Replacements
Compatible With
- Oil-tight pushbuttons and switches (all brands)
- 30.5mm (1.2-inch) pilot lights and selector switches
- 22.5mm pushbuttons (with adapter rings)
- Standard industrial motor control circuits
- 24 VDC and 120 VAC control systems
Replaces / Drop-In Replacement For
The Hoffman E-9PB is a standard industrial enclosure model. Verify compatibility with your system integrator before ordering if replacing an existing unit.
Works With
- Hoffman pushbutton accessory line (buttons, lights, legend plates)
- Standard industrial control relay systems
- Programmed logic controllers (PLC) I/O modules
- Manual and semi-automatic control schemes
