Overview
The B-Line PB1 Type 12 pushbutton enclosure is a compact, single-hole standard pushbutton box designed for mounting pilot lights, pushbutton switches, and selector switches in industrial control cabinets and wall-mounted installations. The enclosure is constructed from polyester with a NEMA 12, IP65 screw-cover design, providing reliable protection against dust, dirt, water spray, and oil contamination in demanding factory environments.
Key Features
- Single 1-hole configuration with standard 30.5 mm (1.2″) prepunched “4-way” pushbutton hole pattern
- NEMA 12 and IP65 ratings ensure protection from dust, oil mist, and washdown spray
- Weldnut in body of enclosure for grounding; external mounting feet for secure wall mounting
- Polyester construction with ANSI 61 gray powder-coat finish
- Screw-cover design for tool-free field maintenance and component access
- CSA C22.2 No. 94 certified
Technical Specifications
This B-Line PB1 standard pushbutton enclosure delivers industrial-grade construction in a compact footprint suitable for control panel integration, standalone wall-mount applications, and retrofit installations where space is limited.
Typical Applications
- Oil-tight pushbutton and pilot light enclosures
- Standard pushbutton stations for pump, motor, and fan control
- Emergency stop (E-stop) and selector switch mounting
- Machine control panels and production lines
- Standalone wall-mounted control stations
- Food, beverage, and washdown environments
Compatibility & Replacements
The B-Line PB1 is a standard product in the Eaton B-Line Type 12 pushbutton enclosure family. For single-hole requirements, the PB1 is the standard configuration. Alternative mounting options include larger multi-hole models (PB2, PB3, PB4, etc.) for applications requiring multiple switches. This enclosure accepts standard 30.5 mm pushbutton, selector, and pilot light operators with standard 4-way hole patterns. Consult your automation supplier for custom sizing, stainless steel (Type 304 or 316L) variants, or special finishes.
