Regulated Power Supplies

Budget Range

A range of inexpensive regulated power supplies offering fixed dc voltages.  Short circuit protection and output indicator led.  Suitable for powering MES lamps, electronic tutor boards, motors etc.


5V1Adc                                6V1Adc                                       




1.5-30V Power Supply 1A 







The Spider                           51.01

A flexible power supply designed for Primary, Middle and Lower Secondary School use.  Offering 1.5, 3, 4.5 or 6V smoothed and regulated dc at up to 1A, it is the ideal next step from using cells and batteries.  Four sets of terminals mean it can be used by four groups simultaneously

The unit is a compact, lightweight bench-top power supply in a stylish enclosure. Designed as an affordable yet highly functional piece of lab equipment, connection to the power supply is via standard pitch 4mm sockets. The output voltage can be set to within 0.1V, using the adjustment dial on the front of the unit and the current may be read to a resolution of 0.01A. Overvoltage/current and short circuit protection.  A large backlit LCD displays the output voltage and the current being drawn. The PSU measures only 135 x 140 x 53mm (5.3" x 5.5" x 2.1") and can be tilted to adjust the viewing angle of the display.