Eaton PB4 Push Button Enclosures - NEMA 12 Rated

Part Number: PB4
Manufacturer
Eaton
Part number
PB4

Quick Summary

Eaton PB4 push button enclosures protect control circuitry and simplify operator interfaces in industrial panels. In harsh environments, space constraints and maintenance cycles complicate reliable access and service. While SIL, CE, and IP certifications are not listed for this model, the NEMA 12 protection and carbon steel build address common regulatory expectations. The removable cover, surface-mount design, and external feet contribute to faster serviceability, while the ANSI 61 gray painted finish supports long-term reliability in demanding manufacturing settings.

Product Information

Extended Description

PB4 Eaton: Eaton B-Line series push button enclosures, 7.25" height, 3" length, 3.25" width, NEMA 12, Hinged cover, PB 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
PB4
UPC
782051700787
Product Length/Depth
3 in
Product Height
7.25 in
Product Width
3.25 in
Product Weight
4.9 lb
Compliances
Not Applicable
Certifications
Not Applicable
Material
Carbon steel
Wall thickness
14 gauge
Finish color
Painted
Color
ANSI 61 gray
Style
Small single door
Model
PB 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
The PB4 uses a carbon steel enclosure with 14 gauge walls and an oil-resistant gasket, delivering rugged durability and reduced maintenance costs in high-humidity or oily production areas. This translates into lower downtime and longer service intervals for panel-based controls used in packaging lines and assembly cells. NEMA 12 protection guards against dust and light splashes, supporting compliant operation in indoor industrial spaces. The hinged, removable cover with recessed pull ring simplifies wiring access and routine inspections, which speeds commissioning and ongoing maintenance. External mounting feet and a surface-mount design enable quick installation on existing frames, minimizing wall clutter and offering flexible relocation options as line layouts evolve. The small single door configuration and ANSI 61 gray finish align with standard industrial aesthetics and compatibility with common control hardware.

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FAQs

PB4 is designed for surface mounting using external mounting feet, allowing straightforward installation on walls or equipment frames. The external feet provide stable support and simplify alignment during setup, while the hinged cover remains accessible for wiring and maintenance without repositioning the enclosure.
PB4 is a carbon steel enclosure with 14 gauge wall thickness, weighs 4.9 lb, and measures 7.25 in high, 3 in deep, and 3.25 in wide. It carries a NEMA 12 rating and features a hinged, removable cover with an oil-resistant gasket, finished in ANSI 61 gray.
PB4 carries a NEMA 12 rating, which provides protection against dust and limited moisture intrusion indoors. It is not rated for outdoor weather exposure or immersion. For outdoor or harsh wet environments, consider enclosures with higher ingress protection and appropriate environmental ratings.
No CE, IP, or SIL certifications are listed for PB4. The primary protection is the NEMA 12 rating, suitable for indoor industrial panels. If CE or IP compliance is required, additional certifications or alternative models should be evaluated, depending on system and regional requirements.
The removable cover, recessed pull ring, and plated screws enable quick access for inspections and wiring changes, reducing downtime. Oil-resistant gasket material enhances resistance to oils and lubricants common in manufacturing, while the hinged closure simplifies sealing during servicing. External feet ease relocation and reassembly without disassembly of surrounding components.