SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The Hoffman E42PBY25 is an extra-large Type 12 pushbutton enclosure constructed from steel with a polyester powder painted finish in ANSI 61 gray. It features factory-stamped 4-way pushbutton holes designed to accommodate 30.5 mm and 22.5 mm switches. The unit measures 17.5 inches wide, 21 inches high, and 6 inches deep. Key structural attributes include continuously welded and ground smooth seams, captivated cover screws threading into sealed wells, and a continuous hinge. It holds UL 508A and CUL certifications.
Verify the specific hole pattern compatibility with your chosen switches before ordering. Confirm that the physical dimensions of 17.5 x 21 x 6 inches fit your panel layout requirements. Ensure the manufacturer part number matches exactly, as suffixes may indicate different finishes or accessories not covered by this standard description.
Select this model when a NEMA 12 rated enclosure is required for extra-large pushbutton arrays. It is suitable for environments where dust and light liquid ingress protection is necessary. Consider the steel construction and gray finish if corrosion resistance and visual uniformity with other Hoffman components are priorities.
This component belongs to the Hoffman E series of extra-large pushbutton enclosures. It is specifically engineered for industrial applications needing robust protection for operator interface devices. The design integrates seamlessly with other Hoffman enclosure systems, providing a standardized solution for complex control panel layouts.
No public confirmed substitute part numbers are available in the provided documentation.

Understand thermal fuse operation, Tf, Th and Tm, electrical ratings and mounting. Check temperature limits and replacement requirements for your design.
Read More
Learn what an integrated circuit is, how ICs work, the main types and the specs to check before choosing a part for your design…
Read More
Embedded Integrated Circuit Modules: The Backbone of Modern Technology Embedded Integrated Circuit Modules (EICMs) have become an indispensable part of modern technology. Serving as…
Read More
Learn how rectifiers convert AC to DC, compare half-wave and bridge circuits, and select voltage, current, recovery and thermal ratings for your design.
Read More
WILMINGTON, Mass. – August 11, 2026 — Analog Devices, Inc. (NASDAQ: ADI), the global leading supplier of high-performance analog, mixed-signal and digital signal processing…
Read More
In the embedded world, general-purpose CPUs are great at running operating systems, and MCUs excel at logic control. But when you need to process…
Read More
Tokyo / Munich / Tessenderlo, December 24, 2025As the global semiconductor industry enters the first year of the 2nm process era, international electronic component…
Read More
Learn the relay definition, coil and contact operation, NO and NC forms, load ratings and suppression choices. Compare mechanical, reed and solid-state types.
Read More
The global memory market is entering an unprecedented supply-constrained phase as soaring demand from artificial intelligence (AI) infrastructure collides with strategic capacity reallocations by…
Read More
Manchester, New Hampshire, USA – March 22, 2026 – Allegro MicroSystems, Inc. (Nasdaq: ALGM), a global leader in high-performance power and sensing semiconductor solutions…
Read More
As the backbone of modern technology, electronic components are undergoing revolutionary changes, driven by advancements in materials science, miniaturization, and smart manufacturing. From ultra-efficient…
Read More-768x745.jpg)
CHICAGO, USA – May 27, 2026 – Global leading interconnect manufacturer Molex officially issued a global distributor price adjustment notice on May 27, confirming…
Read More