Eaton PB16B Push Button Enclosures - NEMA 12 UL 508A
Part Number: PB16B
Quick Summary
Push button enclosures like the Eaton PB16B protect control hardware in industrial panels and switchgear assemblies. Many facilities struggle with unreliable protection against dust, moisture, and vibration that drive downtime and maintenance costs. Certified to UL 508A, CSA C22.2, and with a NEMA 12 rating, these enclosures meet rigorous electrical safety and environment standards for indoor settings. Designed for surface mounting with external feet and a hinged cover, the PB16B delivers a robust carbon steel enclosure with an oil-resistant gasket, supporting sustainable, compliant operations. This makes it a practical choice for engineers seeking durable, code-compliant protection for control circuits and I/O in demanding environments.
Product Information
Extended Description
PB16B Eaton: Eaton B-Line series push button enclosures, 10.37" height, 4.25" length, 8" 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
PB16B
UPC
782051700626
Product Length/Depth
4.25 in
Product Height
10.37 in
Product Width
8 in
Product Weight
8 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 PB16B uses a compact 10.37" high, 8" wide, 4.25" deep footprint with surface mounting via external feet, enabling a space-efficient installation that minimizes cabinet footprint while maintaining accessibility. This translates to lower panel enclosure costs and faster deployments in machine control applications. Applications include push-button control stations in conveyors, packaging lines, and processing equipment where reliable operator interfaces are critical. Feature → Business Impact → Application. Built from 14-gauge carbon steel with a painted ANSI 61 gray finish and an oil-resistant gasket, the enclosure delivers robust mechanical protection and moisture/dust sealing, reducing corrosion risk and maintenance cycles. This yields longer service life in dusty or oily environments and lower lifecycle costs for water and dust ingress protection in manufacturing areas. Applications include motor control centers and control rooms where environmental exposure is a concern. Feature → Business Impact → Application. NEMA 12 rating, UL 508A and CSA C22.2 certifications ensure electrical safety compliance and suitability for indoor industrial settings, simplifying procurement and audit trails. This supports faster project approvals and reduces risk during commissioning for industrial automation projects. Applications span panel builds requiring certified enclosures for safety and reliability. Feature → Business Impact → Application. The hinged cover, removable cover option, recessed pull ring, and plated screws enable easier field maintenance and faster servicing, cutting downtime during routine inspections and panel upgrades. This directly lowers maintenance costs and minimizes production stoppages in line-side control panels. Applications include routine maintenance on machine control stations and operator interfaces in manufacturing lines. Feature → Business Impact → Application. External mounting feet and a small single-door PBB enclosure design streamline installation in constrained spaces, improving technician ergonomics and field retrofitability. This results in quicker retrofits and adaptable configurations for evolving control architectures in packaging and processing lines. Applications include compact control panels in food & beverage, automotive, and general manufacturing environments.
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FAQs
PB16B supports surface mounting with external feet and a hinged cover, which simplifies field installation and reduces cabinet depth, enabling quicker panel builds and easier on-site wiring.
PB16B is certified to UL 508A and CSA C22.2 and carries a NEMA 12 rating, ensuring electrical safety and protection against dust and moisture for indoor industrial environments.
The enclosure measures 10.37 in high, 8 in wide, and 4.25 in deep, with a weight of 8 lb, built from 14-gauge carbon steel for added rigidity.
PB16B is well-suited for push-button control panels, motor control centers, and machine control stations in manufacturing lines where dependable operator interfaces and durable protection are required.
Removable cover, recessed pull ring, hinged closure, and oil-resistant gasket, combined with high-quality plating, facilitate fast maintenance and long service life in harsh indoor environments.