SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The Hoffman Enclosures Inc. ASE30X30X12NK is a steel pull box with screw-cover type construction, designed for indoor commercial and general industrial applications. It features a NEMA Type 1 rating, providing protection against falling dirt and limited ingress of water. The enclosure measures 30 inches in height, 30 inches in width, and 12 inches in depth. Constructed from mild steel with a polyester powder painted finish in ANSI 61 Gray, it includes unique keyhole screw slots for secure mounting. The unit is supplied without knockouts and holds UL 50/50E, CUL, and CSA C22.2 approvals.
Verify the specific model suffix to confirm the absence of knockouts, as variations exist within the product line. Ensure the application environment aligns with the NEMA Type 1 rating, which is intended for indoor use only. Confirm that the standard ANSI 61 Gray color meets facility aesthetic or safety coding requirements. Check for any specific regional certification needs beyond the listed UL and CSA approvals before finalizing procurement.
Select this model when a large capacity pull box is required for indoor wiring runs. The 30x30x12 dimensions provide substantial space for cable management. Choose this variant specifically because it lacks pre-punched knockouts, allowing for custom hole placement if needed. Consider the screw-cover mechanism for frequent access needs compared to welded alternatives. Ensure wall-mounting capabilities are supported by the installation site structure.
This part belongs to the Hoffman Enclosures series of metallic pull boxes and junction enclosures. It is manufactured by nVent Hoffman, specializing in industrial enclosure solutions. The product line offers various sizes and configurations, including options with or without knockouts and different finishes. This specific model represents a standard gray painted steel option within their indoor enclosure portfolio.
Direct substitutes may include other NEMA Type 1 steel pull boxes with identical 30x30x12 dimensions. Verify compatibility regarding mounting hole patterns and cover thickness. Alternative models might offer galvanized finishes for slightly better corrosion resistance, though still rated for indoor use. Ensure any replacement maintains the same UL and CSA listing status for code compliance.

Vishay Intertechnology, Inc., a global leader in discrete semiconductors and passive electronic components, has officially announced a price adjustment for its Metal-Oxide-Semiconductor Field-Effect Transistors…
Read More
Compare SPST and SPDT toggle switches, understand AC/DC ratings, and follow wiring examples. Check contact action, mounting and parts in the ChipApex catalog.
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
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
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
Choose a rocker switch by AC/DC ratings, contact arrangement, illumination, panel fit and sealing. Get practical checks for engineering and component sourcing.
Read More
Selecting the right microcontroller (MCU) isn’t just about specs—it’s about balancing performance, power, cost, and supply chain reliability. As an engineer, you’ve probably faced…
Read MoreLatest updates from leading semiconductor manufacturers: Wolfspeed launches new SiC modules, AMD reveals MI430X with HBM4, TSMC eyes third Japan fab, and Samsung samples…
Read More
Choose an ADC converter by resolution, sample rate, noise and input design. Review practical tradeoffs and prepare component requirements for ChipApex.
Read More
ChipApex – May 8, 2026 Texas Instruments (TI), the global leader in analog and embedded semiconductors, has officially notified customers of an upcoming company-wide…
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
Select power transformers by input frequency, secondary VA, rectifier load, isolation, regulation and inrush. Build a clearer specification for your next RFQ.
Read More