SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The A20N12PP is a perforated enclosure panel manufactured by Hoffman Enclosures, Inc. Designed for use with small Type 1 and Type 3R enclosures, this component measures 18.25 inches in height and 10.25 inches in width to fit 20x12 inch housing units. Constructed from 16-gauge mild steel, it features a polyester powder-coated finish in ANSI 61 gray. The panel is engineered to accept self-tapping screws, facilitating the secure mounting of lightweight control components within industrial electrical enclosures.
Verify that the target enclosure matches the specified dimensions for small Type 1 or Type 3R models. Confirm that the 18.25 x 10.25 inch panel size aligns with the internal cavity of the 20x12 inch housing unit. Ensure compatibility with existing mounting hardware requirements for self-tapping screws before finalizing procurement.
Select this part when retrofitting or building small enclosures requiring internal component mounting surfaces. It is suitable for applications where ventilation through perforations is acceptable alongside standard indoor or protected outdoor protection ratings. Verify gauge thickness and finish requirements against environmental exposure needs.
This perforated panel serves as an internal accessory for Hoffman's NEMA Type 1 and Type 3R enclosure series. It allows users to customize the interior layout of standard small-sized boxes by providing a structured surface for component attachment without modifying the external enclosure structure.
No direct substitute part numbers are publicly confirmed for this specific model.

Select a bridge rectifier by reverse voltage, capacitor charging current, startup surge and cooling. Work through a stated DC voltage and ripple example.
Read More
TOKYO — Global leading semiconductor and power electronic components manufacturer Renesas Electronics officially issued a new price adjustment notice in early September 2026, confirming…
Read More
On September 22nd, it was reported that Samsung Electronics, the South Korean tech giant, had successfully passed NVIDIA’s certification test for its 12-layer HBM3E…
Read More
Geneva, Switzerland – March 25, 2026 – STMicroelectronics N.V. (NYSE: STM), a global semiconductor leader serving customers across the electronics applications spectrum, has announced…
Read More
Understand tactile switches, PCB and keyboard differences, four-pin wiring, debounce, force, travel and replacement checks for reliable control inputs.
Read More
WILMINGTON, Mass. – July 3, 2026 – Analog Devices, Inc. (ADI), the global leading supplier of high-performance analog, mixed-signal and signal processing semiconductors, has…
Read More
In the vast landscape of memory technology, EEPROM (Electrically Erasable Programmable Read-Only Memory) often plays the unsung hero. While NAND Flash grabs headlines for…
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
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
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
Compare RC, crystal and MEMS oscillator circuits. Check ppm, jitter, load capacitance, startup margin and output compatibility before choosing a clock source.
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