SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The ADP04040R5 is a replacement door manufactured by nVent HOFFMAN, designed for use with MAS series wall-mount enclosures. It features a mild steel construction finished in RAL7035 light gray. The component measures 400 mm in width and 400 mm in height, providing a secure closure for the associated enclosure chassis. This part includes a standard locking system to ensure equipment safety and environmental protection within the specified IP rating of the host enclosure.
Verify that the target enclosure model corresponds to the MAS series with 400 mm width and 400 mm height dimensions before procurement. Confirm that the RAL7035 finish meets aesthetic requirements for the installation site. Ensure the included standard locking system is compatible with existing keying schemes if uniformity is required across multiple units.
Select this part specifically when replacing a door for a 400x400 mm MAS enclosure. Do not substitute with other models unless dimensions match exactly. Consider the material composition and finish compatibility with the main enclosure body to maintain consistent corrosion resistance and visual appearance in industrial environments.
This component belongs to the nVent HOFFMAN accessory line for industrial enclosures. It serves as a direct replacement part rather than a standalone unit. The product supports the maintenance lifecycle of metal enclosures by allowing door-only replacement instead of full chassis disposal.
The ADI04040R5 is listed as a related inner door for similar dimensions but may differ in mounting configuration. Verify physical fitment against the specific MAS model serial number before installation.

Compare thermistors, RTDs, thermocouples and temperature ICs. Learn how range, accuracy, response, interfaces and mounting affect component selection.
Read MoreMay 4, 2026 — The global power semiconductor market is grappling with a worsening supply crunch, as lead times for key components have extended…
Read More
Understand voltage controlled oscillator tuning, phase noise and PLL operation. Check supply noise, output loading and requirements before selection.
Read MoreRecently, global semiconductor manufacturers have been constantly making moves in aspects such as technological cooperation, product manufacturing processes, and market layout, demonstrating the rapid…
Read More
In the world of electronics, memory components play a critical role in system performance—and DRAM (Dynamic Random-Access Memory) is one of the most widely…
Read More
Samsung Electronics, the world’s largest memory chip manufacturer, has officially confirmed the end-of-life (EOL) for its LPDDR4 and LPDDR4X low-power DRAM products, marking a…
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
Recently, a survey by the Electronic Components Industry Association (ECIA) revealed that the sales sentiment of global electronic components remained optimistic in the third…
Read More
Select a DC-DC converter by input range, topology, isolation and temperature. Compare ripple, efficiency and load limits before choosing a component.
Read More
Learn how a JFET works and how to compare bias, leakage, noise and pinout. Review practical selection questions for high-impedance analog circuits.
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
Tempe, Arizona‑based semiconductor giant Microchip Technology has formally rolled out selective product price increases across its MCU, power‑management IC, memory controller and analog component…
Read More