Eaton PB25B Push Button Enclosures - NEMA 12
Part Number: PB25B
Quick Summary
Eaton PB25B push button enclosures provide rugged housing for control hardware in industrial panels and switchgear applications. They address common challenges such as rapid installation, mounting flexibility, and gasket integrity in oil-rich environments. The enclosure line carries UL 508A and CSA C22.2 listings and is NEMA rated for indoor use, ensuring reliable protection where dust, oil, and moisture may be present. With surface mounting, external feet, and a hinged cover, PB25B delivers a straightforward retrofit path for existing panels while maintaining safety and compliance. This combination of durability and ease of service translates to lower maintenance costs and faster project timelines for control-system upgrades.
Product Information
Extended Description
PB25B Eaton: Eaton B-Line series push button enclosures, 12.25" height, 4.25" length, 9.5" width, NEMA 12, Hinged cover, PBB enclosure, Surface mounted, Small single door, External mounting feet, Carbon steel, Oil-resistant gasket
Product Name
Eaton B-Line series push button enclosures
Catalog Number
PB25B
UPC
782051700725
Product Length/Depth
4.25 in
Product Height
12.25 in
Product Width
9.5 in
Product Weight
10.1 lb
Certifications
UL 508A CSA C22.2. NEMA
Material
Carbon steel
Wall thickness
14 gauge
Finish color
Painted
Color
ANSI 61 gray
Style
Small single door
Model
PBB enclosure
Cover type
Hinged
Mounting method
Surface
Mounting hole details
External mounting feet
Closure type
Hinged
Special features
Removable cover, recessed pull ring, plated screws
NEMA Rating
12
Country of origin
US
Feature → Business Impact → Application: The PB25B uses carbon steel with a 14 gauge wall, delivering a robust enclosure that resists impact and environmental exposure, reducing the risk of control-housing damage in harsh industrial settings. This translates to longer service life for push-button assemblies in demanding panels and a lower total cost of ownership for control rooms. Feature → Business Impact → Application: Its NEMA 12 rating, oil-resistant gasket, and painted ANSI 61 gray finish provide dependable dust and moisture protection while maintaining a professional appearance in indoor facilities. This is ideal for control panels in manufacturing floors, automation racks, and process lines where reliability is critical. Feature → Business Impact → Application: The small single-door PBB enclosure with hinged cover and removable cover supports easy maintenance and rapid component replacement, minimizing downtime during button-kits servicing and upgrades. Feature → Business Impact → Application: Surface mounting with external feet enables quick installation and stable mounting in tight spaces, reducing installation labor and allowing retrofits to be completed without extensive enclosure remodeling. Feature → Business Impact → Application: Recessed pull ring and plated screws improve tamper resistance and service access, enhancing operator safety and simplifying routine inspections in regulated environments. Long-tail keywords integrated include industrial control panel enclosures, NEMA 12 electrical enclosure, carbon steel enclosure, surface-mounted enclosures, and oil-resistant gasket solutions to align with typical engineering search queries and procurement needs.
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FAQs
PB25B supports surface mounting with external mounting feet, making installation quick and straightforward in confined spaces. To install, align the enclosure on the mounting surface, secure the feet to the surface with appropriate fasteners, and ensure the hinged cover operates freely. This reduces labor time and minimizes panel downtime during retrofits.
Yes. PB25B is listed to UL 508A and CSA C22.2 standards and provides NEMA 12 protection. This combination ensures compliance for industrial control panels and reliability in dust and oil-prone indoor environments, reducing regulatory risk and enhancing system safety.
PB25B is a small single-door enclosure with a hinged cover and exterior mounting feet. The design emphasizes a compact footprint (12.25 in height, 9.5 in width, 4.25 in depth) while accommodating push-button operator assemblies. The removable cover facilitates straightforward maintenance and quick access to internal components.
The enclosure features a removable cover, recessed pull ring, and plated screws to streamline servicing. These design details reduce tool requirements and downtime, while the hinged closure provides secure, easy access for routine inspections, labeling, and replacement of push-button kits.
PB25B is well-suited for surface-mounted control panels in manufacturing lines, process automation, and electrical infrastructure where compact, rugged enclosures are needed. With NEMA 12 protection and a durable carbon steel body, it supports reliable operation in spaces requiring oil resistance, gasket integrity, and contractor-friendly installation.