DIN Rail Mount 12 Channel Rocker Switch DC Power Distribution Strip Module
Quick take
This 12-channel DIN-rail DC power distribution module organizes up to 12 separately switched outputs, each controlled by its own rocker switch with power-on LED indication. It’s a practical fit for electronics labs, automation prototypes, and off-grid style DC distribution, provided you stay within the 0 to 50V operating range and the module’s 30A maximum total input current (10A per channel).
Pros and cons
Pros
- 12 independent rocker-switched outputs, so you can control power on a per-circuit basis (with ON LED indication).
- DIN-rail mounting with a fireproof nylon carrier design for a cleaner, structured install.
- Clear electrical limits: 0 to 50V operation, 30A max total input, 10A max per channel.
- Screw terminal wiring with specified pitch, compatible with common wire gauges (26 to 10 AWG).
Cons
- Not a high-voltage or AC distribution device, it is DC-focused and only within its stated voltage and current limits.
- There is no integrated inline fuse per channel included, so you may want external fusing for protection.
- Best results depend on planning your wiring and current budgeting across channels, not just the switch count.
What buyers think
Buyer review evidence is limited in quantity, but the available feedback is strongly positive and consistent around a few themes. The module is described as straightforward and effective for quickly powering multiple devices or experimental modules. People also value its ability to control power states (including simulated failure or controlled power sequencing) without complex external wiring each time. Some buyers mention practical feature wishes, such as adding an inline fuse, but overall the recurring sentiment is that it does what it’s meant to do for DC distribution and switching.
What this DIN-rail power distribution module does
This DIN rail PDU style strip is designed to distribute DC power to multiple outputs while giving you manual control. Each channel has an ON/OFF rocker switch, plus an LED indication when that channel is powered on. That makes it useful when you want individual circuits to be turned on or off for troubleshooting, staged testing, or convenience in a rack or panel build.
Key specs that matter for real installs
Voltage and current limits
- Working voltage: DC 0 to 50V
- Maximum total input current: 30A
- Maximum output current per channel: 10A
For buyers, the main planning step is splitting the total load across channels in a way that stays under both the 30A total and the 10A per-switch limit. If your circuits are small, the switch count becomes a big convenience factor. If you have higher current loads, you will need to distribute them carefully, possibly with additional power conversion or external protection.
Wiring and terminals
- Terminal pitch: 7.62mm (0.3in) for both input and output sides
- Wire range: 26 to 10 AWG
- Stripping length: 8mm
- Screws: Metric M3 slotted screw terminals
Screw terminals are a practical choice for builders because they work with a wide range of wire gauges. The specified wire range helps confirm it can fit typical wiring for DC accessories and many lab or prototype setups.
DIN-rail mounting and build
- Mounting: DIN rail (supports rail width up to 35mm)
- Carrier material: fireproof nylon material
- PCB: FR-4 fiberglass with dual copper layers
The materials and DIN-rail form factor point to a panel-friendly install, especially if you are organizing wiring in an enclosure rather than using loose adapters and inline switches.
Who this is best for
- Electronics labs and maker benches: quick power up, power off, and manual control of multiple modules.
- Automation and prototyping: convenient manual switching during experiments, staged tests, or simulation setups.
- Off-grid or DC distribution builds: when you want multiple DC circuits on a common rail with per-circuit control.
- Builders who already design their own fusing and cable plans: the value here is switching and organization, not integrated protection.
Who should avoid it
- If you need AC mains distribution or higher-voltage DC: this is limited to DC 0 to 50V.
- If you require built-in per-channel fusing: the module does not include an inline fuse feature, so you may need external fuses for protection depending on your system design.
- If your loads exceed current limits: stay mindful of the 30A total input limit and 10A max per channel.
Pros and cons in context
Advantages you can feel in daily use
The big day-to-day benefit is operational convenience: independent rocker switches make it easy to turn circuits on and off without rewiring. That’s especially helpful when your project changes frequently, like in proof-of-concept stages or troubleshooting sessions.
The main tradeoff to plan around
Because the module’s job is switching and distribution, not overcurrent protection, you will likely want to design fusing and load protection outside the device. If you want a one-box solution with integrated safeguards, you may need to compare other PDUs designed with built-in protection features.
Alternatives to consider (by your priorities)
Without named competitors here, the most helpful comparisons are feature-based:
- If you want built-in fusing per channel: look for DC DIN-rail distribution modules that add inline fuses or breaker-style protection.
- If you need tighter automation: compare to solutions that support relay-controlled channels or networked switching, especially for remote power sequencing.
- If you have fewer circuits: a smaller channel-count version can reduce cost and wiring complexity, since you may not need 12 separate switches.
Verdict
The DIN Rail Mount 12 Channel Rocker Switch DC Power Distribution Strip Module is a solid pick for structured DC power distribution where you want manual, per-channel control and clear power state indication. It’s especially compelling for lab work and prototype builds, as long as you respect the DC 0 to 50V operating range, the 30A total limit, and plan external protection as needed.
FAQ
What voltage range does this DC distribution module support?
It supports DC power from 0 to 50V.
What is the maximum current rating?
The maximum total input current is 30A, with a maximum of 10A per output channel.
Does each channel have its own switch and indicator?
Yes. Each of the 12 channels has an ON/OFF rocker switch, and there is an LED indication when that channel is powered on.
How do the wiring connections work?
It uses screw terminals for both input and output. The terminal pitch is 7.62mm (0.3in), and it supports wire gauges from 26 to 10 AWG with an 8mm stripping length.
Is this module suitable for AC power distribution?
No. It is intended for DC distribution within its stated 0 to 50V range.
Does it include fuses on each channel?
The module is a rocker-switch distribution strip, and the available buyer feedback specifically notes the lack of an inline fuse feature. You should plan external fusing based on your system requirements.
Specifications
| Product Title | DIN Rail Mount 12 Channel Rocker Switch DC Power Distribution Strip Module |
|---|---|
| Category | Electronics > Power Accessories > PDUs |
| Brand | OONO |
| Manufacturer | CZH-LABS |
| Color | Green |
| Material | Fiberglass, Nylon |
| Current Rating | 10 Amps |
| Connector Type | Screw |
| Mounting Type | din_rail |
| Number of Positions | 12 |
| Compatible Devices | Electrical Devices (within power limits) |
| Item Dimensions | 9.13 x 2.68 x 1.77 inches |
| Number of Items | 1 |
| Material Type | Fiberglass, Nylon |
| Brand Name | OONO |
| Model | D-1445T |
| Part Number | D-1445T |
| Item dimensions L x W x H | 9.13 x 2.68 x 1.77 inches |
Available variants
Style
- Rocker Switch, Screw Mount
- Rocker Switch, DIN Rail Mount
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