SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The ATC30304S is a surface-mount telephone cabinet manufactured by Hoffman Enclosures, Inc. Constructed from galvanized steel with an ANSI 61 gray finish, it measures 30 inches in height, 30 inches in width, and 4 inches in depth. The enclosure features a body thickness of 1.9 mm and carries a NEMA Type 1 rating with an IP30 protection level. It includes a continuous hinge door secured by a tumbler lock with key and comes equipped with a 3/4-inch thick plywood mounting panel for component installation.
Verify the specific manufacturer part number ATC30304S against official nVent Hoffman documentation to confirm compatibility with existing mounting infrastructure. Ensure that the required NEMA Type 1 rating and IP30 protection levels meet the environmental standards of the intended indoor installation site before finalizing procurement.
Select this model when a compact, surface-mounted solution is required for indoor telecommunications or low-voltage power distribution. The 4-inch depth limits internal component size, making it suitable for lightweight panels. Verify that the galvanized steel material and ANSI 61 color coding align with facility aesthetic and corrosion resistance requirements.
This unit belongs to the Hoffman Telephone Cabinet series designed for indoor use. It serves as a protective housing for telecommunication hardware, distinguishing itself through its shallow 4-inch depth profile compared to deeper industrial enclosures. The product line emphasizes ease of installation via surface mounting and integrated locking mechanisms for security.
Cross-reference with models such as CSD30308 or CSB3030 if different mounting styles or depths are required. Ensure substitute parts maintain the same 30x30 inch footprint and NEMA Type 1 rating to preserve installation compatibility.

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
In embedded design, the tug-of-war between cost and performance is constant. On one side, you have Microcontrollers (MCUs)—cheap, simple, and efficient. On the other,…
Read MoreMay 8, 2026 – Eindhoven, Netherlands NXP Semiconductors (NXPI), a global leader in automotive and industrial semiconductor solutions, has officially notified its worldwide channel…
Read More
A perfect storm of surging demand and supply chain disruptions is roiling the global electronic components market, with advanced semiconductors and critical materials now…
Read More
Understand thermal fuse operation, Tf, Th and Tm, electrical ratings and mounting. Check temperature limits and replacement requirements for your design.
Read More
STMicroelectronics (ST), a global leader in semiconductor manufacturing, has officially notified customers of a new round of price increases for selected products, set to…
Read More
The rapid advancement of artificial intelligence (AI) is transforming industries across the globe, and the world of electronic components is no exception. From smarter…
Read More
Compare Pt100 and Pt1000 RTDs, two-, three- and four-wire connections, excitation and self-heating. Build an error budget from element to reported temperature.
Read More
Learn how a pressure transducer converts pressure into voltage, current, or digital output, and compare pressure references and key selection specs.
Read More
[Shenzhen/Shanghai/Beijing, January 2025] — As global digital transformation accelerates, the electronic components industry has reached a critical inflection point in 2025. Emerging fields such…
Read More
Select MOV varistors by continuous voltage, clamping behavior, surge waveform and repetition. Check thermal disconnection, fuse coordination and replacements.
Read More
Understand voltage controlled oscillator tuning, phase noise and PLL operation. Check supply noise, output loading and requirements before selection.
Read More