MEAN WELL
Mean Well NDR-240-24 24V 10 Amp 240W Industrial DIN Rail Power Supply
Bottom line: The Mean Well NDR-240-24 24V 10 Amp 240W Industrial DIN Rail Power Supply ($43.00 on Amazon as of 2026-10-07): Fixed 24V DC output rated to 10A, for a full 240W maximum; main trade-off: single 24V output only; no 12V or 5V rails for mixed-voltage builds.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Fixed 24V DC output rated to 10A, for a full 240W maximum
- ✓ Full-range 90-264VAC input covers both 120V and 230V mains
- ✓ Slim 63mm-wide body saves space inside crowded control cabinets
- ✓ Mounts on standard TS-35/7.5 or TS-35/15 DIN rails
- ✓ Up to 90% efficiency plus EN61000-3-2 harmonic current compliance
Cons
- ✗ Single 24V output only; no 12V or 5V rails for mixed-voltage builds
- ✗ 10A/240W ceiling means larger loads need a second unit or bigger model
- ✗ Industrial DIN rail unit, not an ATX PC PSU; no PC power connectors
- ✗ Needs a TS-35 DIN rail or enclosure; not designed for bench or desktop use
Manufacturer description
24 Volt 10 amp 240 watt industrial DIN rail power supply 24 Volts 10 Amps the standards-240 is an economical slim 240 watt DIN rail power supply Series that can be installed on ts-35/7.5 or ts-35/15 mounting rails. The body is designed 63mm in width, which allows space saving inside the cabinets. The entire Series adopts the full range AC input from 90VAC to 264VAC and conforms to en61000-3-2, the NORM the European union regulates for harmonic current. Standards-480 is designed with metal housing that enhances the unit's power dissipation. With working efficiency up to 90 percent, the entire…
SpecPicks Verdict
SpecPicks scored Mean Well NDR-240-24 24V 10 Amp 240W Industrial DIN Rail Power Supply using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. MEAN WELL's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Primary output voltage (vdc): 24
- Output current (a): 10
- Maximum output power (w): 240
- Family: standards-240
- Input voltage (vac): 90 to 264
Full Specifications
| Brand | MEAN WELL |
|---|---|
| Family | standards-240 |
| Wattage | 240 watts |
| Model Name | NDR-240-24 |
| Unit Count | 1.0 Count |
| Form Factor | DIN rail |
| Model Number | NDR-240-24 |
| Connector Type | screw |
| Cooling Method | Air |
| Item Type Name | 24V 10A 240W Industrial DIN Rail Power Supply |
| Output Wattage | 240 Watts |
| Item Dimensions | 2.48 x 4.93 x 4.47 inches |
| Mfr Part Number | NDR-240-24 |
| Compatible Devices | Personal Computer |
| Output current (a) | 10 |
| Input voltage (vac) | 90 to 264 |
| Maximum Input Voltage | 264 Volts (AC) |
| Minimum Input Voltage | 90 Volts |
| Maximum output power (w) | 240 |
| Item dimensions L x W x H | 2.48 x 4.93 x 4.47 inches |
Ready to buy?
Mean Well NDR-240-24 24V 10 Amp 240W Industrial DIN Rail Power Supply is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.
Related Power Supplies
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best 1440p Gaming GPUs in 2026
More reviews from the SpecPicks archive
Browse all reviews →- RetroArch PS2 Emulation: Setup, BIOS & Performance Guide
- Build a Home NAS on a Raspberry Pi 4 8GB in 2026
- Meta Is 'Token Managing' Now: Cut Local-LLM Cost on a Single RTX 3060
- Qwen 0.8B AI Detectors: Fine-Tuned on Pangram-Style Data
- 9800X3D Build: RTX 5080 vs 5070 Ti vs 9070 XT at 1440p
- Best Budget Gaming Audio for 2026: Headsets, Earbuds, Mics and DACs
- LG UltraGear 52G930B 52-inch 5K gaming monitor review: Extreme in every respect
- Prime Big Deal Days 2026: Best Mini PC Deals for Local AI and Home Labs
- vLLM vs llama.cpp for Single-User Chat on a 12GB GPU (2026)
- Logitech Slashes Gaming Mouse Prices up to 47% for Prime Day
- Thrustmaster TH8A vs the G29's Stock Shifter: Is a Standalone H-Pattern Worth It?
- Local Video-Gen on 12GB: What an RTX 3060 Does in the Gemini Omni Flash Era
- AI-Driven Driver Hunting on WinXP: Using Vision LLMs to Install Audigy 2 ZS Without Internet
- Best Streaming Starter Kit for New Creators in 2026
- Sound Blaster AWE32/AWE64 to Audigy: The Right Sound Card for Every Retro Era
- vLLM vs Ollama for a Single-User 12GB Rig in 2026
- Intel Arc B580 for LLM Inference: What It Can Actually Do
- Best Game Streaming Starter Kit in 2026: Mic, Light, and Capture
- Aider vs Cline vs Continue on a Local Coding Rig (RTX 3060, 2026)
- Running a 3dfx Voodoo5 5500 PCI in a Modern Board in 2026
- Raspberry Pi 5 16GB Ships — Is the Pi 4 8GB Still Worth It?
- Raspberry Pi OS Moves to Linux 6.18 LTS — Real Performance Gains
- 768GB Optane Ran a 1T-Param LLM: What It Means for Home Rigs
- Is the RTX 3060 12GB Still a Good 1080p Gaming GPU in 2026?
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090