40A Rack Mount Power Supply Sequencer with 12-Channel Power Output for Audio Devices, Professional Power Sequencer
Product Details
| Model NO.: | MF-D3012 | Total Capacity: | 40A |
|---|---|---|---|
| Output Power: | Each Outlet Can Output A Maximum Current Of 10A | Utput Method: | 12-Channel Power Output |
| Input Voltage: | AC220V/50Hz | Transport Package: | Black |
| Specification: | 482mm×375mm×132mm | Trademark: | MEKEY |
| Origin: | Guangzhou, China | HS Code: | 8518900090 |
| Production Capacity: | 2000PCS/Month | ||
| Highlight |
40A Power Supply Sequencer,Audio Power Supply Sequencer,40A rack mount power sequencer |
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Product Description
A versatile 40A rack-mount power bank and adapter designed for professional audio devices, featuring 12 outputs and comprehensive power sequencing control.


- Timed power on/off, supporting scheduled switching for up to 12 months.
- Connect to a computer for programming; adjust delayed power on/off timing.
- Control via USB, RS485, RS232, WIFI (optional), and remote wired control.
- Each channel has an independent RFI/EMI power filter for clean, stable power.
- 12 outlets with 10A and 16A sockets, plus 2 pass-through sockets, using national standard.
- ARM-core 32-bit processor ensures precise timing and stable performance.
- Max output per channel: 20A current.
- Three-core single-phase power supply interface.
- Voltage indicator for real-time grid voltage monitoring.
- Panel key lock offers protection during installation and performances.
- Cascade multiple units without additional control devices.
| Operating Voltage | Single-phase 110V or 220V (±20%) |
|---|---|
| Operating Frequency | 50/60Hz (±5%) |
| Power Input | Single-phase three-core terminal block |
| Power Output | Total 40A, max 13A per channel |
| Dimensions | 482mm × 375mm × 132mm |
| Net Weight | 4.7KG |



Guangzhou Jiuding Audio-Visual Technology Co., Ltd. integrates R&D, production, and sales, offering high-quality "MEKEY" brand audio equipment.
Our advanced plant covers 6,000 sq. m., featuring production lines, detection systems, and core technologies such as crossover boards, speaker units, and audio systems. Departments include R&D, production, quality inspection, and exhibition.
Guangzhou Jiuding offers a full product range and solution services, including design and bidding. Products include speakers, amplifiers, microphones, and conferencing systems for diverse applications, with 200,000 successful cases to date.







All products are brand-new and factory original. We provide factory authorization and commitment letters.
Before bulk orders, we offer free samples for inspection. Shipping costs are borne by the customer.
Delivery depends on quantity. Bulk orders take about 7 to 12 days to produce.
We provide sea and air freight. Air is for small items; batteries cannot be air-shipped. Contact customer service for details.
We require payment before shipment. Deposit depends on the order amount.
Standard warranty is two years from shipment. For extensions, contact our customer service.
After-sales service covers equipment failure and technical support. Our products have strict quality control, leading to minimal failures. We offer replacement or factory repair for failures and provide a 24-hour service hotline and online support for technical assistance.
Product Highlights
Product OverviewA versatile 40A rack-mount power bank and adapter designed for professional audio devices, featuring 12 outputs and comprehensive power sequencing control.Product ParametersTimed power on/off, supporting scheduled switching for up to 12 months.Connect to a computer for programming; ...
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