- New
The HDR-60 is the 48 V DIN-rail power supply for the Akuvox NS-2 2-wire switch — a Mean Well HDR-60-48 delivering 48 V DC at 1.25 A, the exact rating Akuvox specifies for the NS-2.
- ✓48 V DC, 1.25 A, 60 W — matches the NS-2 48 V / 1.25 A requirement
- ✓Universal 85–264 VAC input, 91% typical efficiency
- ✓Ultra-slim 52.5 mm DIN-rail housing, TS-35 rail mount
- ✓Output adjustable 43.2–55.2 V · −30 °C to +70 °C
The right 48 V supply
for the NS-2 switch.
The AK-HDR-60-SPEC is the 48 V power supply for Akuvox 2-wire systems: a Mean Well HDR-60-48 that clips onto the same DIN rail as the NS-2 and feeds it the 48 V at 1.25 A that Akuvox calls for — giving the longest 2-wire runs the NS-2 supports.
This SKU is the power supply only.
You receive one HDR-60-48 DIN-rail power supply. The NS-2 switch, DIN rail, enclosure and mains wiring are separate.
- 1 × HDR-60-48 48 V DIN-rail power supply
- Akuvox NS-2 2-wire IP network switch
- 35 mm DIN rail in a suitable enclosure
- Licensed electrician for the 230 VAC connection
- Low-voltage cable from the 48 V output to the NS-2
Why 48 V matters.
The NS-2 runs on 24 V or 48 V, but 48 V gives the longest runs: Akuvox rates 300 m in star wiring on 24, 20 or 18 AWG cable at 48 V, versus 150 m on 24 AWG at 24 V.

Output
48 V at 1.25 A.
60 W at 48 V DC — exactly the 48 V / 1.25 A supply Akuvox specifies for the NS-2 switch.
Output is adjustable from 43.2 to 55.2 V, with overload and over-voltage protection, Class II design and a power-on LED.
Fit
Slim enough for a crowded rail.
Only 52.5 mm wide, 90 mm high and 54.5 mm deep in a step-shaped housing that suits standard distribution enclosures.
Mounts on TS-35/7.5 or TS-35/15 DIN rail beside the NS-2.
Efficient
Universal input, low losses.
Accepts 85–264 VAC or 120–370 VDC input with 91% typical efficiency and very low no-load consumption.
Free-air convection cooling, working from −30 °C to +70 °C.
How it works
Installing the supply.
01
Mount
Clip the supply onto the DIN rail beside the NS-2.
02
Mains in
A licensed electrician connects the 230 VAC input (L, N).
03
48 V out
Run the +V / −V output to the NS-2 power input.
04
Check
Confirm the power LED and the NS-2 Power indicator are lit.
At a glance
Key specs — AK-HDR-60-SPEC
Show all specifications
- Model
- Mean Well HDR-60-48
- Output voltage
- 48 V DC
- Rated current
- 1.25 A
- Rated power
- 60 W
- Voltage adjustment
- 43.2–55.2 V
- Input
- 85–264 VAC, 47–63 Hz · 120–370 VDC
- Efficiency
- 91% typical
- Protection
- Overload 105–160%, over-voltage 56.5–64.8 V
- Mounting
- DIN rail TS-35/7.5 or TS-35/15
- Size (W × H × D)
- 52.5 × 90 × 54.5 mm
- Weight
- 190 g
- Working temperature
- −30 °C to +70 °C
- Warranty
- Australian warranty
- Brand
- Akuvox
- Reference
- AK-HDR-60-SPEC
Output (HDR-60-48)
- DC voltage
- 48 V
- Rated current
- 1.25 A
- Current range
- 0–1.25 A
- Rated power
- 60 W
- Ripple and noise
- 240 mVp-p max.
- Voltage adjustment range
- 43.2–55.2 V
- Voltage tolerance
- ±1.0%
- Line regulation
- ±1.0%
- Load regulation
- ±1.0%
- Set-up / rise time
- 500 ms, 50 ms at 230 VAC
- Hold-up time
- 30 ms typical at 230 VAC
Input
- Voltage range
- 85–264 VAC (277 VAC operational), 120–370 VDC (390 VDC operational)
- Frequency
- 47–63 Hz
- Efficiency
- 91% typical
- AC current
- 0.8 A typical at 230 VAC
- Inrush current
- 60 A cold start at 230 VAC
Protection
- Overload
- 105–160% of rated power; hiccup or constant-current limiting, auto-recovery
- Over-voltage
- 56.5–64.8 V; output shuts down, re-power to recover
Environment
- Working temperature
- −30 °C to +70 °C (derating applies)
- Working humidity
- 20–90% RH non-condensing
- Storage
- −40 °C to +85 °C, 10–95% RH non-condensing
- Temperature coefficient
- ±0.03%/°C (0–50 °C)
- Vibration
- 10–500 Hz, 2 G, 60 min per axis (IEC 60068-2-6)
- Operating altitude
- Up to 2,000 m
- Cooling
- Free-air convection
Safety and EMC
- Safety standards
- UL 62368-1, UL 508, EN 61558-2-16, EN 61558-1, IEC 62368-1
- Withstand voltage
- 4 kVAC input to output
- Isolation resistance
- 100 MΩ at 500 VDC, input to output
- EMC emission
- EN 55032 Class B conducted and radiated
- EMC immunity
- EN 55035, EN 61000-6-2, EN 61204-3
- Design
- Class II, limited power source (LPS)
Physical
- Dimensions (W × H × D)
- 52.5 × 90 × 54.5 mm
- Weight
- 190 g
- Mounting
- DIN rail TS-35/7.5 or TS-35/15
- Indicator
- Power-on LED
- MTBF
- 3,524.8k hours min. (Telcordia SR-332)
Pair it with
Powers
Switch
Akuvox NS-2
Six-port 2-wire IP switch that this supply powers.
Adaptor
Akuvox NC-2
In Master mode the NC-2 also runs from a 48 V supply.
Devices
R20A-2 and C313W-2
Akuvox 2-wire door phones and monitors fed by the NS-2.
Watch
See it in action
Downloads
Datasheets and guides
Compliance certificates and technical documents are available on request for tenders and installers — send an enquiry.
Answers
Common questions
Is this the supply the NS-2 needs?
Yes. Akuvox specifies 48 V DC at 1.25 A (or 24 V at 2 A) for the NS-2; this unit provides 48 V at 1.25 A.
Who makes it?
It is a Mean Well HDR-60-48 DIN-rail power supply.
Can I install it myself?
The 230 VAC input must be wired by a licensed electrician. The 48 V output side is low voltage.
Why 48 V instead of 24 V?
48 V lets the NS-2 reach 300 m in star wiring on 24, 20 or 18 AWG cable; at 24 V runs on 24 AWG drop to 150 m.
Can it also power an NC-2?
Yes. In Master mode the NC-2 runs from a 48 V DC supply, which this unit provides.
What protection is built in?
Overload protection at 105–160% of rated power with automatic recovery, and over-voltage protection at 56.5–64.8 V that shuts the output down until it is re-powered.
Is it included with the NS-2?
No. The NS-2 ships with a DC cable only; this supply is sold separately.
Power your 2-wire system properly.
Pair the HDR-60 with the Akuvox NS-2 to drive up to six 2-wire door phones and monitors.
Installation & safety notice
This is a mains-powered (230 VAC input) power supply. The AC input must be connected by a licensed electrician; the 48 V DC output side is SELV. Mount in an enclosure on a TS-35 DIN rail with free airflow.
- Weight
- 190 g
- Working Temperature
- −30 °C to +70 °C
- Brand
- Akuvox
- Efficiency
- 91% typical
- Protection
- Overload and over-voltage
- Mounting
- DIN rail TS-35/7.5 or TS-35/15
- Size
- 52.5 × 90 × 54.5 mm
- Warranty
- Australian warranty
- Product Type
- DIN-rail power supply
- Model
- HDR-60 (Mean Well HDR-60-48)
- Output
- 48 V DC, 1.25 A, 60 W
- Input
- 85–264 VAC / 120–370 VDC
- Suits
- Akuvox NS-2 2-wire IP network switch