Eaton PB4F JIC Panel Enclosure, Surface Mount - NEMA 4X
Part Number: PB4F
Quick Summary
Eaton PB4F JIC panel enclosure is a rugged fiberglass cabinet designed for reliable electrical distribution in harsh industrial environments. Users often struggle with corrosion, weather exposure, and maintenance downtime when selecting enclosures for demanding automation panels. This PB4F solution carries a NEMA 4X rating for superior ingress protection in washdown environments and fiberglass construction that resists corrosion. The combination of surface mounting, external feet, and a screw cover simplifies installation and service while reducing total cost of ownership. Long-term reliability and easy field access align with uptime goals in facilities, making it a solid fit for industrial control panels.
Product Information
Extended Description
PB4F Eaton: Eaton B-Line series JIC panel enclosure, 7.5" height, 4.75" length, 7.5" width, NEMA 4X, Screw cover, PBF enclosure, Surface mounted, Medium single door, External mounting feet, Fiberglass, Seamless poured in-place gasket
Product Name
Eaton B-Line series JIC panel enclosure
Catalog Number
PB4F
UPC
782051523546
Product Length/Depth
4.75 in
Product Height
7.5 in
Product Width
7.5 in
Product Weight
2.8 lb
Compliances
Not Applicable
Certifications
Not Applicable
Material
Fiberglass
Finish color
Unfinished
Color
Gray
Style
Medium single door
Model
PBF enclosure
Cover type
Screw
Mounting method
Surface
Mounting hole details
External mounting feet
NEMA Rating
4X
Country of origin
US
Feature: NEMA 4X corrosion and washdown protection → Business Impact: Prolonged enclosure life and reduced maintenance costs → Application: Outdoor or harsh indoor electrical distribution in automation lines. Feature: Fiberglass construction → Business Impact: Exceptional chemical resistance and lightweight handling → Application: Enclosures mounted in corrosive environments or where weight matters. Feature: Surface mounting with external feet → Business Impact: Flexible installation and reduced mounting footprint → Application: Wall or equipment-room installations with limited space. Feature: Seamless gasket and screw cover → Business Impact: Superior seal against dust and water ingress, lower service time → Application: Environments with washdowns or heavy dust. Feature: 7.5 in H x 7.5 in W x 4.75 in D, 2.8 lb → Business Impact: Easy handling, quicker site deployment, lower labor costs → Application: Compact automation panels and retrofits.
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FAQs
The PB4F uses surface mounting with external mounting feet, allowing flexible placement on walls or equipment rooms. This setup minimizes space requirements and simplifies alignment with neighboring panels, enabling quicker commissioning and future relocations without recalibrating adjacent components. The design supports standard mounting patterns, reduces installation risk, and is compatible with common bus and terminal block layouts used in automation cabinets.
Yes. The PB4F is built with fiberglass and carries a NEMA 4X rating, providing ingress protection against water and corrosion. It is designed for washdown areas and exposed industrial settings, delivering reliable performance with reduced maintenance. This makes it suitable for packaging lines, food processing zones, and outdoor equipment housings where water exposure is common.
Key specifications include 7.5 in height, 7.5 in width, and 4.75 in depth, with a weight of 2.8 lb. The enclosure uses a screw cover, surface mounting, and external feet, fitting standard JIC panel footprints. Its gray fiberglass body with unfinished finish supports field customization and coating compatibility for specific environments.
Access is straightforward via the screw-cover design and a medium single door, enabling quick inside-view and wiring checks. External mounting feet allow easy removal for wiring inspection or component replacement, while the gasket seam maintains a reliable seal during maintenance cycles. Overall, service time is reduced, supporting higher equipment uptime in automation cabinets.
Fiberglass construction delivers long-term corrosion resistance, lowering replacement frequency and maintenance costs. The NEMA 4X rating supports ingress protection in washdown and harsher environments, improving uptime and protecting sensitive electronics. Combined with lightweight handling and straightforward installation, the PB4F reduces total cost of ownership over the enclosure’s lifecycle.