Single-output switching AC/DC adapter enquiries feature 9 V/2000 mA/2 A or 12 V/1 A for breast-pump, LED-strip and CCTV power connections. The detailed family references 110–240 V input and 1–50 W power scope. Select the complete version for the actual receiving device.
Match the device's required voltage and current
Broader output references are 5, 9, 12, 15 or 24 V and 0.5, 1, 1.5, 2 or 3 A. Agree one voltage/current/power combination instead of assigning all independent references to a universal configuration. Retain the equipment's actual power, interface and installation requirements with that selected supply.
Resolve the exact barrel dimensions and lead construction
Distinct DC references are 5.5×21mm, 5.5×2.1mm and 3.5×1.35mm, with other ends also described. Establish the role and actual measurements of each dimension; keep the 21mm reference separate from 2.1mm until the selected drawing is agreed. Specify connector gender, polarity and the required 2464 22AWG or 20AWG lead construction.
- Output type is single.
- The described supply is switching.
- EU, AU, UK or US plugs are listed.
- Black, white or custom finishes are described.
- The frequency reference is 50–60 Hz.
Complete the application-specific supply drawing
Clarify the frequency reference's actual role alongside the DC output. Choose regional input, finished materials, physical length and cable routing for the device. Give ambient conditions, exposure and quantity. Request applicable CE, SAA, TUV or RoHS information and clarify any additional market-approval reference. Keep the reviewed electrical and mating specification attached to the actual equipment request.