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Compact DIN-rail redundancy module, grey metal housing, screw terminals, status LEDs

Sola/Hevi-Duty

Sola/Hevi-Duty SDN2.5/20RED 24 VDC Redundancy Module

SKU CH-Y6ZM-DJTEJ

A 24 VDC redundancy module with true isolation and DC OK relay contact for high-availability DIN-rail mounting

  • Chassis styleDesktop
  • Delivers continuous 24 VDC output for critical systems
  • True isolation protects connected equipment from supply faults
  • DC OK relay contact enables instant status monitoring
  • Supports 20 A load with 16–10 AWG solid or 16–12 AWG stranded cable
  • DIN-rail mounting fits standard industrial cabinets

Industrial Redundancy Module

The Sola/Hevi-Duty SDN2.5/20RED is a 24 VDC redundancy module designed for industrial server chassis applications. It suits process control, remote locations and critical protection systems where uninterrupted power is essential. The unit provides true isolation and high availability for demanding environments.

DIN Rail Mounting & Connectivity

Built for desktop chassis types, the module mounts on a standard DIN rail for secure installation inside cabinets. It accepts solid cables from 16 to 10 AWG and stranded cables from 16 to 12 AWG for flexible wiring. A DC OK relay contact enables remote status monitoring and alerts.

Thermals, Noise & Power

The passive design operates without fans, ensuring silent performance in noise-sensitive areas. With a 35 V voltage rating and 20 A amperage rating, it handles high current loads efficiently. Compact dimensions of 1.97 in width, 4.55 in width and 4.88 in depth allow dense cabinet layouts.

How it compares

Measured against everything we stock in Rackmount Server Cases, at today’s prices. Recalculated every night.

Price $176.99
Cheaper than about 67% of the 1,006 comparable items (median $222.49).

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Specifications

Size & build
Chassis styleDesktop

Questions about this item

What output voltage and current does the SDN2.5/20RED redundancy module support?

The module provides a 24 VDC output with a 20 A amperage rating for redundant power supply applications.

What mounting method and chassis dimensions are required for the SDN2.5/20RED?

It mounts on a DIN rail and fits a desktop chassis measuring 1.97 in wide, 4.55 in wide, and 4.88 in deep.

How is the SDN2.5/20RED wired, and what cable sizes does it accept?

Connect solid wire from 16 to 10 AWG or stranded wire from 16 to 12 AWG to the terminal block for proper installation.

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