Electricity and magnetism

Power sources

Power supply unit, clocked, 12 V/2 A
Plastic case, with mains plug and 150 cm bifilar connection cable.
item number 55217
The picture shows a black power supply with a Euro plug and two cables with crocodile clips in red and black. It is designed for use in educational experiments and provides a connection for electrical applications.
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Power supply unit, 12 V/3 A
In ventilated sheet steel case, on/off-switch with control lamp and mains cable. 4 mm coloured s...
item number 55222
The picture shows an AC-DC power supply unit manufactured by the brand Cornelsen Experiminta. It is equipped with different voltage options from 2V to 12V and a rotary control to adjust the output voltage.
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Power supply unit, 1.5 to 15 V/1.5 A DC
In ventilated sheet steel case with rubber feet, mains connecting cable, coloured, insulated 4 m...
item number 55223
The picture shows an electrical experimental device with a white housing that has connections for positive and negative poles and a rotary control for voltage adjustment. A scale shows the voltage in volts and the device has a power switch.
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Power supply unit, 6 and 12 V/5 A AC
In ventilated steel case, on/off-switch with control lamp and mains cable. 4 mm safety output...
item number 55224
The picture shows a white power supply unit with a ventilation grille and three connections for voltages of 0, 6V and 12V. It is a product of the Cornelsen brand, which is designed for experimental use in education.
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Power supply unit, 1 to 6 V/2.5 A DC
In ventilated steel case, on/off switch with control lamp and mains cable. 4 mm safety output...
item number 55225
The picture shows a power supply unit with an input voltage of 0 to 6 volts and a maximum current of 2.5 amps. On the front there are adjustable connections for positive and negative poles as well as an on/off power switch.
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Power supply unit, 12 V/5 A
In ventilated sheet steel case, on/off-switch with control lamp and mains cable. 4 mm coloured s...
item number 55262
The picture shows an AC-DC power supply with a regulator for setting the voltage between 0 and 12 V and connection options for direct and alternating current. It is designed for use in educational experiments.
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Power supply unit, clocked, 6 V/1 A
Plastic case, with mains plug and 150 cm bifilar connection cable.
item number 68533
The picture shows a power supply with two cables ending in a plug. The cables are red and black and are typically intended for electrical connections or experiments in educational settings.
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Power supply unit, 3 V/1 A
Plastic case, with mains plug and 150 cm bifilar connection cable.
item number 68534
The picture shows a black power supply with a Euro plug, which is used to power electrical devices. It has an outgoing cable with a round plug for connection to various devices or experimental needs.
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