Eaton PB1M-4XS Push Button Enclosures - NEMA 4X

Part Number: PB1M-4XS
Manufacturer
Eaton
Part number
PB1M-4XS

Quick Summary

PB1M-4XS push button enclosure by Eaton protects control panels in manufacturing and process automation. Engineers often struggle with corrosion, moisture ingress, and maintenance downtime in harsh environments, which this enclosure helps mitigate. Designed for NEMA 4X protection, its 304 stainless steel body, 16 gauge wall, and oil-resistant gasket maintain integrity in demanding spaces. The surface-mount design with external mounting feet simplifies installation, while a removable screw-cover option supports quick access for routine servicing. This combination delivers reliable enclosure performance with reduced maintenance costs, making it a valuable solution for industrial automation, machine builders, and process industries seeking durable, low‑overhead protection with long service life.

Product Information

Extended Description

PB1M-4XS Eaton: Eaton B-Line series push button enclosures, 4" height, 3" length, 3.25" width, NEMA 4X, Screw cover, PBM4XS enclosure, Surface mounted, Small single door, External mounting feet, 304 stainless steel, Oil-resistant gasket
Product Name
Eaton B-Line series push button enclosures
Catalog Number
PB1M-4XS
UPC
782051138139
Product Length/Depth
3 in
Product Height
4 in
Product Width
3.25 in
Product Weight
1.7 lb
Compliances
Not Applicable
Certifications
Not Applicable
Material
304 stainless steel
Wall thickness
16 gauge
Finish color
#4 brushed
Color
Gray
Style
Small single door
Model
PBM4XS enclosure
Cover type
Screw
Mounting method
Surface
Mounting hole details
External mounting feet
Special features
Removable cover, recessed pull ring, s.s. screws
NEMA Rating
4X
Country of origin
US
Feature: 304 stainless steel construction with 16 gauge wall delivers superb corrosion resistance and mechanical strength. Business Impact: Extends service life in corrosive or washdown environments, reducing replacement cycles and maintenance costs. Application: Ideal for manufacturing floors, food and beverage, chemical processing, and outdoor control panels where durability matters. Feature: NEMA 4X protection and a recessed pull ring with a removable screw cover. Business Impact: Provides reliable ingress protection while enabling fast, tool-free access for inspections or operator maintenance. Application: Control panel assemblies in wet or dusty environments, where downtime must be minimized and safety maintained. Feature: Surface mounting with external feet for easy installation. Business Impact: Speeds up installation and minimizes field wiring complexity, lowering labor costs and project timelines. Application: Wall-mounted or equipment-mounted control enclosures in compact installations. Feature: Oil-resistant gasket and screw cover configuration. Business Impact: Maintains enclosure seal under exposure to oils and chemicals, preventing leaks and shield wear. Application: Process industries, hydraulic controls, and areas with chemical exposure. Feature: Small single-door PBM4XS-style enclosure with a brushed finish. Business Impact: Compact footprint delivers space-efficient protection without compromising accessibility or aesthetics. Application: Panel houses for compact automation zones, control stations, or cabinet sections requiring straightforward access. The combination of these features supports measurable outcomes such as improved equipment uptime, reduced maintenance cycles, and compliant protection for critical control hardware, while remaining compatible with standard control and electrical components used in automated facilities.

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FAQs

The PB1M-4XS is a tensioned, surface-mounted push button enclosure designed to protect control components within compact control panels. Its 304 stainless steel construction, 16 gauge wall, and NEMA 4X protection ensure reliable performance in damp, dusty, or washdown environments. It supports quick maintenance with a removable cover and screw-type access, making it ideal for automations and machine control applications where reliability and ease of service are critical.
PB1M-4XS features a NEMA 4X rating, indicating protection against corrosion, windblown dust and rain, and washdown conditions. It is constructed from 304 stainless steel with a 16 gauge wall, providing excellent durability and chemical resistance for demanding industrial settings. The oil-resistant gasket further enhances sealing performance in process environments.
The enclosure measures 4 inches in height, 3 inches in depth, and 3.25 inches in width. It is designed for surface mounting with external mounting feet, enabling straightforward installation on walls or equipment frames. The small single-door design includes a screw cover and removable cover for quick access during maintenance or component replacement.
Yes. PB1M-4XS is built for harsh environments with a NEMA 4X rating and a corrosion-resistant 304 stainless steel body. The oil-resistant gasket and screw cover help maintain a tight seal against moisture and contaminants, making it suitable for washdown areas, chemical processing zones, and other damp industrial settings.
Technical datasheets for PB1M-4XS are available from Eaton. Refer to the Pushbutton-enclosure-operator.pdf or the Eaton Specification Sheet for PB1M-4XS to review dimensions, mounting details, gasket materials, and installation recommendations. These documents support accurate selection, compliance verification, and efficient project planning.