RS PRO 3W Plug-In AC/DC Adapter 9V dc Output, 330mA Output

Bulk discount available

Subtotal (1 unit)*

£9.77

(exc. VAT)

£11.72

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 45 unit(s) ready to ship
  • Plus 56 unit(s) shipping from 11 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 4£9.77
5 - 9£9.48
10 - 24£9.19
25 - 49£8.89
50 +£8.60

*price indicative

RS Stock No.:
139-1778
Brand:
RS PRO
Find similar products by selecting one or more attributes.
Select all

Brand

RS PRO

Adapter Type

Plug-In Adapter

Plug Type

Type G

Output Voltage

9V dc

Input Voltage

230V ac

Output Current

330mA

Maximum Temperature

+40°C

Output Connector

2.1 x 5.5 x 12 mm Centre Positive

Input Connector

UK Plug

Number of Outputs

1

Power Rating

3W

Regulated/Unregulated

Unregulated

Cable Length

1.8m

Medical Approved

No

MTBF

50k

Minimum Temperature

-20°C

Length

56mm

Load Regulation

±5%

Energy Efficiency Level

IV

Width

52mm

Type

AC/DC Adapter

Depth

45mm

COO (Country of Origin):
CN

RS PRO 3 W Plug-In Power Supply 9 V DC, 330 mA, Level IV Efficiency, 1 Output AC/DC Adapter, UK


This RS PRO plug-in power supply helps you to power and run your electronics. Use it to ensure the correct voltage and current go through to your components for optimal performance.
It carries an Ingress Protection (IP) rating of IP20, so it's considered touch-proof and resistant to large dust particles. You can use this product to power desk lamps and aquarium motors in home and workplace settings.

Features and Benefits


  • Cable length of 1.8 m

  • Depth of 45 mm

  • Energy efficiency level IV

  • UK plug input connector

  • Input frequency range of 50 to 60 Hz

  • Input voltage of 230 V AC

  • Length of 56 mm

  • Line regulation of ±1%

  • Load regulation of ±5%

  • Maximum input current of 30 mA (milliamperes)

  • Not medically approved

  • Maximum temperature of +40°C

  • Minimum temperature of -20°C

  • MTBF (mean time between failures) of 50k

  • One output

  • Centre positive output connector of 2.1 x 5.5 x 12 mm

  • Output current of 330 mA (milliamperes)

  • Output voltage of 9 V DC

  • UK plug type

  • Power rating of 3 W

  • AC-DC power signal conversion type

  • Unregulated

  • Ripple and noise of 570 mV

  • AC/DC adapter type

  • Weight of 210 g

  • Width of 52 mm