Best DIN Rail UPS 24V: Top 5 Industrial Power Solutions for 24V Systems
Industrial environments demand reliable, compact, and easy-to-integrate 24V DIN rail UPS solutions. This guide highlights five 24V DIN rail power supplies with uninterruptible capabilities, focusing on stability, protection features, and ease of installation. Each product is evaluated on build quality, charging and monitoring options, operating temperature range, and overall value for industrial automation, control panels, and distributed power networks.
Summary of selected products
| Product | Brand | Key Feature |
|---|---|---|
| DUPS20 24V 20A DIN Rail UPS Module | FGXLBN | Uninterruptible DC-UPS with DIN rail mounting, 20A capacity |
| DRU-24V40ABN UPS | Apple Barrel | DIN rail UPS, 24V, 40A, CliQ II compatibility |
| DRS 240W 24V Switching Power Supply | MEANWNVV | Integrated DC-UPS, MODBus, wide operating range |
| DIN Rail Power Supply DUPS40 | Boartechs | 20A DC-UPS, all-copper transformer, robust build |
| 120W 24V Din Rail Power Supply | Hapidot | 100~240V AC input, no-fan, wide temp range |
DUPS20 24V 20A DIN Rail UPS Module

The DUPS20 from FGXLBN is positioned as a DIN rail DC-UPS module/controller for industrial switching power supplies. It combines DC-UPS functionality with DIN rail packaging suitable for cabinet installations. The design emphasizes high current capability (20A) and straightforward integration with existing 24V control networks. This solution is well-suited for automation panels that require quick deployment and reliable back-up during brief outages, with a focus on robust mounting and straightforward status checks.
Delta DRU-24V40ABN UPS – 24V DIN Rail DC-UPS

Delta’s DRU-24V40ABN offers a 24V DIN-rail UPS solution with a stated 40A output and integrated UPS functionality. The device is designed for quick integration into ITE environments and provides notable protection features including fault detection and compatibility with CliQ II series for streamlined modular expansion in larger control architectures. The packaging emphasizes reliability for critical loads with 4 to 5 minutes of runtime at a specified burden, making it a fit for short outage resilience in industrial networks.
Mean Well DRS 240W 24V Switching Power Supply

The Mean Well DRS 240W combines a DC-UPS capability with traditional DIN-rail mounting. It includes a built-in MODBus protocol and supports mounting on TS-35 channels. The unit highlights efficiency up to 92% and includes protection features such as short circuit, overload, over-voltage, and over-temperature safeguards. The product supports configurable charging and monitoring through a DIP switch setup and is suitable for mixed-utility installations where monitoring is essential for preventive maintenance.
Boartechs DIN Rail Power Supply DUPS40

Boartechs presents the DUPS40 with a focus on easy installation and rugged performance. Features highlighted include back-mounted mounting holes for stable DIN-rail integration, all-copper transformer for efficiency and heat management, and a design emphasis on reliable long-term operation in industrial spaces. The product description points to strong conductivity and a space-efficient DIN-rail footprint that is suitable for compact control cabinets where reliability and safety are paramount.
120W 24V Din Rail Power Supply

The 120W 24V Din Rail Power Supply from Hapidot is engineered for efficiency and quiet operation due to its no-fan design. It targets compact 24V DC applications with a wide input range (100-240V AC) and a robust operating temperature window from -20°C to 70°C. This makes it suitable for environments where space is limited and ambient temperatures can vary significantly, while ensuring stable power for PLCs and remote I/O modules on the DIN rail.
NVVV NDR-240-24 24V DIN Rail Power Supply

The NVVV NDR-240-24 is a 24V, 10A DIN rail power supply with 240W maximum output. It includes a built-in active power factor correction (PFC) function and standard industrial protections. The unit is designed for reliability in demanding environments and provides straightforward DIN-rail installation for a variety of automation and control systems. It is suitable for scenarios requiring stable load power with efficient energy use and robust protection features.
Buying Guide: Key Considerations for 24V DIN Rail UPS Solutions
When selecting a DIN rail UPS for 24V applications, consider the following perspectives:
- Current and power capacity: Verify voltage stability under peak loads and ensure adequate amperage for your critical devices. Higher current ratings yield better resilience for motor drives and PLCs.
- Runtime and battery type: Determine whether the device uses integrated batteries and estimate runtime for anticipated outages. Some models are designed for brief outages with quick recharging, while others emphasize longer autonomy.
- DIN-rail form factor and mounting: Confirm compatibility with your cabinet space and mounting standards (TS-35, width, depth) to simplify installation and future maintenance.
- Protection and monitoring features: Look for short-circuit, overload, over-voltage, and over-temperature protections. Built-in monitoring interfaces (MODBus, CliQ II, etc.) help with predictive maintenance and remote status checks.
- Temperature range and environment: Industrial environments vary; select units rated for the ambient conditions (extreme temps, humidity, vibration) found in your facility.
- Compatibility with control systems: Check if the UPS supports your automation network, whether it integrates with PLCs, HMI panels, or remote I/O via standard protocols.
- Maintenance and serviceability: Consider availability of spare parts, warranty terms, and the ease of field diagnostics to minimize downtime during service.
- Energy efficiency and thermal management: Higher efficiency reduces heat buildup and improves reliability under continuous operation in enclosed cabinets.
In practice, users should match the specific load profile of their automation system with the UPS capabilities. For critical control panels, prioritize devices with robust protection, clear status monitoring, and predictable runtimes. For less-critical modules, a cheaper, compact DIN rail UPS with adequate protection may suffice, provided it fits the cabinet and offers straightforward installation.