SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The nVent SCHROFF part number 21130433 is a Varistar Swing Frame Trim designed for 19-inch electronics enclosures. It features a 29U height specification, providing mounting support for modular equipment within standard rack systems. The unit is constructed from steel and finished in black or gray to match typical industrial enclosure aesthetics. This accessory serves as an asymmetrical swing frame panel, facilitating the installation and removal of subracks or modules. It is engineered to integrate with the broader Varistar system, ensuring structural stability and alignment for electronic components housed within compatible Schroff cabinets.
Verify the exact physical dimensions and hole patterns against your specific cabinet model before ordering. Confirm that the asymmetrical orientation matches your intended installation side. Ensure the steel finish meets your environmental corrosion requirements. Cross-reference the 29U height with your available vertical space in the enclosure. Check for any specific mounting hardware requirements not included with the trim.
Select this component when a dedicated swing frame solution is required for 29U high modules. Consider the asymmetrical nature if standard symmetric frames do not fit your chassis layout. Evaluate the steel material properties against vibration or shock resistance needs. Compare with other Varistar accessories to ensure system compatibility. Verify that the 19-inch width aligns with your existing rack infrastructure.
This item belongs to the nVent SCHROFF Varistar series, a line of modular electronics packaging solutions. The Varistar system includes various rails, frames, and accessories designed for flexible configuration. Part 21130433 specifically addresses the need for swing-out functionality in taller 29U configurations. It complements other Schroff products like backplanes and power distribution units within the same ecosystem.
No public confirmed substitute part numbers are identified for this specific asymmetrical 29U swing frame trim. Direct replacement requires matching the 29U height and 19-inch width specifications exactly. Consult nVent SCHROFF technical support for potential legacy replacements or updated series equivalents.

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
What Is NOR Flash? Why It Still Powers Critical Embedded Systems When your car’s engine control unit boots in milliseconds…When a medical device executes…
Read More
Choose an AC to DC converter by input range, output demand, isolation, efficiency and thermal derating. Compare architectures and check installation needs.
Read MoreWilmington, Mass. & Milpitas, Calif. – May 19, 2026 – Analog Devices, Inc. (NASDAQ: ADI), a global leader in high-performance analog and mixed-signal semiconductors,…
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 MoreSeptember 16, 2026 – Global — Leading semiconductor manufacturer ON Semiconductor (onsemi, NASDAQ: ON) has officially issued a formal price adjustment letter to global…
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
The multilayer ceramic capacitor (MLCC) market has fallen into a severe structural supply crunch in the third quarter of 2026, driven by explosive demand…
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
In the world of embedded electronics, getting a device to “think” is only half the battle. The other half is getting it to communicate…
Read More
TOKYO, April 15, 2026 – Taiyo Yuden Co., Ltd. (TAIYO YUDEN), a leading global manufacturer of passive electronic components, has officially notified its worldwide…
Read More
If you’ve spent any time staring at a schematic, you’ve seen the triangle. Two inputs, one output, and a gain symbol that looks deceptively…
Read More