DIN2 – DIN‑Rail Mounting Bracket
The DIN2 bracket is a metal accessory that allows you to mount a power supply or transformer onto a standard DIN rail (TH35). It is specially designed for use with compact power supplies, such as those from the PSB series.
2. Main Features of the DIN2 Bracket:
- Mounts on a standard DIN rail (TH35).
- Approximate dimensions: 128 × 137 × 25 mm.
- Material: metal (galvanized sheet).
- Supplied with a set of M3×4 screws for securing the power supply.
- Compatible with several PS and PSB series power supplies, including the PSB‑12V5A.
In short, it is a bracket for neatly mounting a PSB‑12V5A power supply on a DIN rail in an electrical cabinet or enclosure.
3. PSB‑12V5A Power Supply
The PSB‑12V5A (often referred to as PSB 13.8V/5A) is a buffered switching power supply designed to provide a stable 12 V DC output with battery backup capability.
4. Technical Description:
- Type: Buffered switching power supply with battery support.
- Input voltage: ~200–240 V AC.
- Output: 13.8 V DC with a maximum total current of ≈5.5 A (5 A for load + up to 0.5 A for battery).
- Battery charging: Charging current selectable via jumper (0.5 A or 1 A).
- High efficiency: ~87 % energy efficiency.
- Dimensions: approx. 129 × 40 × 98 mm.
- Built-in protections:
- Overload protection (OLP)
- Short-circuit protection (SCP)
- Overvoltage protection (OVP)
- Deep discharge battery protection (UVP)
- Indicators: LED lights for AC supply, DC output, and battery charging status.
- Installation: Can be mounted on a DIN rail using the DIN2 bracket (not included).
- Typical use: Systems requiring a reliable 12 V supply with battery buffering (e.g., CCTV, alarms, automation, etc.).
5. Summary:
- DIN2 bracket: Accessory for mounting the PSB‑12V5A power supply on a TH35 DIN rail.
- PSB‑12V5A: 13.8 V DC / 5 A (≈5.5 A total) power supply with protections and battery support.