Eaton PB12B Push Button Enclosures - NEMA 12 Rating
Part Number: PB12B
Quick Summary
The Eaton PB12B push button enclosures shield control components inside electrical panels. Operators often face mounting limitations, gasket integrity concerns, and downtime during maintenance, especially in harsh environments. UL 508A, CSA C22.2, and NEMA 12 certifications support safe, compliant operation in US facilities while delivering long-term reliability. Designed for surface mounting, these enclosures combine a rugged carbon steel chassis with an accessible hinged cover, offering durable protection alongside practical maintenance access. This balance translates to reduced downtime, improved panel reliability, and clear value for engineering-led businesses seeking robust, standards-aligned enclosure solutions.
Product Information
Extended Description
PB12B Eaton: Eaton B-Line series push button enclosures, 10.37" height, 4.25" length, 6.5" 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
PB12B
UPC
782051700503
Product Length/Depth
4.25 in
Product Height
10.37 in
Product Width
6.5 in
Product Weight
7 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: 14 gauge carbon steel with ANSI 61 gray painted finish provides robust mechanical protection and corrosion resistance, extending service life in demanding environments. Business Impact: Fewer field failures and lower replacement costs, plus predictable maintenance cycles for automation projects. Application: Ideal for control panels and automation cabinets that require durable enclosures with long service intervals. Feature: NEMA 12 protection ensures dust, splashes, and oil resistance, simplifying regulatory compliance and safeguarding sensitive electronics. Business Impact: Reduces risk of contamination and equipment downtime, supporting uptime targets in manufacturing. Application: Suitable for dusty manufacturing floors, wash-down areas, and oil-prone environments. Feature: Hinged cover with removable panel and recessed pull ring enables quick, tool-free access to internal components. Business Impact: Faster maintenance, lower labor costs, and accelerated changeovers. Application: Routine inspections, push-button maintenance, and field upgrades. Feature: External mounting feet and surface-mount capability provide installation flexibility and reduced installation time. Business Impact: Streamlined site deployment and adaptable layouts for compact control rooms. Application: Wall-mounted or panel-side installations in limited-space cabinets. Feature: Compact 10.37 in height, 6.5 in width, and 4.25 in depth with a 7 lb weight deliver a small-footprint solution without sacrificing protection. Business Impact: Maximizes panel density and cabinet organization, lowering enclosure footprint costs. Application: Small to midsize control panels in line-side equipment and process controls. Feature: Special features include removable cover and plated screws for corrosion resistance and serviceability. Business Impact: Maintains enclosure integrity while simplifying field servicing. Application: Enclosures exposed to routine maintenance and adjustable control wiring in industrial environments.
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FAQs
To install the PB12B, mount it surface-mounted on a flat, rigid substrate using the external mounting feet. Maintain the recommended clearances for gasket compression and hinge access. The hinged cover and recessed pull ring simplify opening without tools, while plated screws resist corrosion in industrial environments. Confirm compatibility with control panels and door dimensions before procurement.
PB12B enclosures meet UL 508A and CSA C22.2 standards and provide a NEMA 12 rating for dust, splash, and oil resistance. Crafted from carbon steel with a 14 gauge wall and painted ANSI 61 gray finish, the enclosure supports safe operation in harsh industrial settings. This combination streamlines regulatory compliance and safety documentation.
Yes. The PB12B is designed for surface mounting with external feet, offering a rugged 14 gauge carbon steel body and hinged cover for quick access. Its NEMA 12 rating and UL/CSA certifications support use in control panels, machine interfaces, and automation cabinets, enabling reliable protection against dust, splashes, and oil in manufacturing environments.
The PB12B measures 10.37 inches in height, 6.5 inches in width, and 4.25 inches in depth, with an approximate weight of 7 pounds. This compact footprint fits tight control panel layouts while preserving access via the hinged cover and external feet. Plan for door swing clearance, gasket compression, and mounting hardware during layout.
Key features include a hinged, removable cover for rapid access to internal components, a recessed pull ring for tool-free operation, and externally mounted feet for flexible installation. The 14 gauge carbon steel body plus oil-resistant gasket provides durable protection, minimizing downtime due to environmental exposure or seal failures in demanding facilities.