Product Description
The Hoffman E-3PB (catalog: E3PB) is a heavy-duty steel pilot device enclosure from nVent Hoffman's PB1 Pushbutton series, designed to house and protect three 30.5mm (or 22.5mm compatible) pushbuttons, switches, and pilot lights. The enclosure features continuously welded and ground-smooth seams, an oil-resistant gasket, captivated cover screws threaded into sealed wells, and external wall-mounting brackets. It carries NEMA 12/13 and IP65 ratings, making it suitable for indoor industrial environments requiring protection against dust and non-corrosive liquids.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | Hoffman (nVent Hoffman) |
| Model / Part Number | E-3PB (E3PB) |
| Series | Bulletin PB1 |
| Product Type | Pushbutton / Pilot Device Enclosure |
| Number of Holes | 3 |
| Hole / Cutout Diameter | 30.5 mm (also accepts 22.5 mm) |
| Hole Layout | 1-Row Vertical, Factory stamped 4-way |
| Height (External) | 8 in (203 mm) |
| Width (External) | 3.25 in (83 mm) |
| Depth (External) | 2.75 in (70 mm) |
| Overall Dimensions (L x W) | 9.00 x 3.47 in (229 x 88 mm) |
| Mounting Hole Pattern | 8.50 x 2.38 in (216 x 60 mm) |
| Mounting Style | External Welded Bracket (Wall/Surface) |
| Material | Mild Steel |
| Gauge | 14 ga (1.9 mm) |
| Finish | ANSI 61 Polyester Powder Coated |
| Color | Gray (ANSI 61) |
| Cover Type | Hinged with Captivated Screw Closure |
| Gasket | Oil-Resistant |
| NEMA Rating | NEMA 12, NEMA 13 |
| IP Rating | IP65 |
| Environment | Indoor — Dust & Non-Corrosive Liquid Resistant |
| Approvals / Standards | UL 508A, CUL, CSA C22.2, IEC 60529 |
| Conduit Knockouts | None provided |
| Grounding | Grounding nut in body; Bonding provision on cover |
| Weight | 2.6 lb |
| RoHS Compliant | Yes |
| Compatible With | 30.5 mm or 22.5 mm Pushbuttons and Switches |
We warranty all items for 30 days from date of purchase.
Other Details
We warranty all items for 30 days from date of purchase. If you experience any issues with your item within this period, please contact us and we will work with you to resolve the problem. This warranty covers defects in functionality but does not cover damage caused by misuse, improper installation, or normal wear and tear.Product Videos
Custom Field
GTIN 679523686161
Country/Region of Manufacture Mexico
Hole Diameter 30.5 mm
Dimensions 9.00 x 3.47 in (229 x 88 mm)
Material Mild Steel
Mount 8.50 x 2.38 in (216 x 60 mm)
Diameter 30.5 mm
Manufacturer Hoffman
Empty Weight 2.6 lb
Enclosure Type NEMA 12, NEMA 13
Part Number E-3PB
Series PB1
Shelf I-17
Model E-3PB
MPN E-3PB
Type Enclosure
