PowerStream Power supplies, battery chargers, batteries and packs, dc/dc converters, injection molding    View Shopping Cart
August 13, 2014

12 volt 4 Amp Regulated Switching Power Supply

12 volt switchmode power supply with battery backup
For more 12 volt power supplies click here.
12 volt 4.1 amp switching power supply This inexpensive 12 volt AC/DC switching power supply adapter is useful for any application requiring UL/CUL approved 12 volts at 4.1 amps or less, but can supply surges up to 6 amps.

PST-1240 12 Volt AC/DC Power Supply Adapters
Quantity 1-10 11-50 51-100 101-500
Price PST-AC1240
12 Volt 4 amp power supply
$24.95
add_to_cart.gif
$21.25 $17.25 $15.25
Kit of 7 optional output barrel plugs $7.00
add_to_cart.gif
Call Call Call
Optional adapter adapters with a barrel connector input and screw terminal output For adapting the barrel connector to screw terminals $2.50 each
add_to_cart.gif
     
Model : PST-AC1240 Name : 12V DC Switching Power Supply for Cooler, Car Appliances, mini-ITX computers and other applications.

Description : An innovative product to suit any 12 volt DC products use anywhere in the world. It has a high efficiency and is light and compact. It operates most 12-14V DC equipment from 90-240 Volt AC Power Outlet ideal for home use of coolers and other car equipment up to 4.0 AMP. Special Features : - 4.0 AMP constant - 6.0 AMP surge capacity - Fully regulated, low ripple - Light weight & compact - Short circuit protection - Automatic thermal cut off - Automatic overload cut off Group : Adaptor Type : Switching Power Supply Approval : UL, CUL Technical Information Input Voltage : 90V - 240V AC Frequency : Input Plug(s) : American IEC C8 two-prong. Output Voltage : 12V DC Output Current : 4100mA
Model Number PST-AC1240, PST-AC1238 Switching Power Supply
Input Voltage Range 90-240 VAC 50/60 Hz
Peak Output Power 48 Watts, 60 watts surge
Load Regulation ±3% over rated current: 0 - 4.1 Amps
Output Voltage 12 VDC
Input Connector IEC C7, Class I input socket allows cords for any country to be used, the North American cord is included.
Output Connector 5.5 x 2.1 mm barrel connector, center positive, see below for others
Dimensions 4 amp version 58mm x 32 mm x 120mm (2.3 inch x 1.25 inch x 4.7 inch)
Dimensions 3.8 amp version 45mm x 29mm x 97mm (1.75" x 1.1" x 3.8")
Agency approvals UL, cUL, CE, CCC, ROHS, LPS (limited power source), double insulated, indoor use.
Weight 240 grams, 8.5 oz without the AC cord


A 5.5 x 2.1 mm barrel connector is supplied      
Optional DC Plugs slip over the 5.5 x 2.1 mm connector if desired.
plugset
  • 3.5 OD x 1.35 ID Barrel
  • 4.75 mm OD x 1.75 mm ID Barrel EIAJ-03
  • 5.0 mm OD x 3.5 mm ID with center pin
  • 5.5 mm OD x 2.5 mm ID type 2 Barrel
  • 5.5 mm OD x 2.5 mm ID Barrel
  • 6.0 OD x 4.5 ID center pin Barrel
  • 6.5 mm OD x 3.0 mm ID Barrel

Advantages:

OEM Battery Chargers Inexpensive 12 volt 4000mA switchmode AC switching power supply AC/ DC converter.

OEM Battery Chargers Inexpensive fully regulated power supply with IEC input and

OEM Power Supplies Efficiency >85%, depending on input voltage, and output power.


[Home] [PowerStream] [Site Map]
[Tech Resources]
[Policy and Privacy] [Contact Us]

Google Author Verification Friday, 31-Oct-2014 14:17:52 EDT
  1. 12 volt 48 watt switching power supply
  2. 12 volt switchmode power supply
  3. 12 volt 4 amp power supplies

PowerStream Technology
1163 South 1680 West
Orem Utah 84058

Phone: 801-764-9060
Fax: 801-764-9061

© Copyright 2000, 2002, 2003, 2004, 2005, 2006, 2008,2009, 2010, 2011, 2012, 2013, 2014
Lund Instrument Engineering, Inc. All rights reserved. by Mark W. Lund