Simple circuits, resistors, capacitors

Insulating support

Function and Applications

For insulated holding of electric conductors.

Equipment and technical data

• Ceramic ridged insulator on stem.
• Attached head with three cross-holes (diameter: 4 mm) and a through hole (diameter: 6 mm).
• Wi ...

Insulating stem

Function and Applications

To be used in electrostatic experiments to provide insulating support for plug-in apparatus, e. g. condcuctor balls.

Equipment and technical data

• Material: insulating plastic.
• Stem diameter: 10 mm.
• Tota ...

Terminal bar

Function and Applications

For insulating attachment of electric conductors in spaced 45 or 90 mm.

Equipment and technical data

• Insulating plate on a stem with 2 connecting heads each with cross-hole (diameter: 4 mm) and a through hole with screw cl ...

Distributor

Function and Applications

For demonstrative attachment of electrical devices (resistor, condenser, inductor).

Equipment and technical data

• Distributor on stem with four socket pairs for 4 mm plugs, wired in parallel.

Two-way switch, single pole

Function and Applications

For propaedeutic experiments in electronics. To be used as a commutator switch or as an on/off switch.

Equipment and technical data

• Switching lever.
• Load capacity: 250 V~/10 A.

Battery box

Function and Applications

Shock-resistant plastic housing to hold a 4.5 V flat battery.

Battery case, transparent

Connection box

Function and Applications

Connecting box for plug-in units with 19 mm sockets.

Equipment and technical data

• Load capacity: 250 V / 10 A.
• Dimensions (mm): 120 x 90 x 30.

Relay, 1 changeover

Function and Applications

Suitable e. g. to make a light sensitive switch (light barrier) in combination with photovoltaic cell in plug-in box.

Equipment and technical data

• Operating voltage: 7.3 V...21 V.
• Resistance: 230 Ohm ± 10% ...

Relay, 1 changeover, 3 make

Function and Applications

E. g. for change of direction of a motor or to make a half adding circuit with two relays.

Equipment and technical data

• Operating voltage: 10.2V...14.4V.
• Resistance 160 Ohm ± 10%.
• Switching volt ...

Bridge rectifier, 30V AC/1A DC

Function and Applications

Selenium rectifier in shock-resistant plastic housing with 4 mm sockets for propaedeutic pupils' and demo experiments in electronics.

Equipment and technical data

• Dimensions (mm): 120 x 90 x 30.
• Operating voltag ...

Bridge rectifier 250 VAC/5 A

Function and Applications

Bridge rectifier for propaedeutic pupils' and demo experiments in electronics.

Equipment and technical data

• Shock-resistant plastic housing.
• Dimensions (mm): 120  x 90 x 30.
• With 4 mm sockets and s ...

Two-way switch, double pole

Function and Applications

For propaedeutic pupils' and demo experiments in electronics.

Equipment and technical data

• Two-way double pole switch in shock-resistant plastic housing with 4 mm sockets.
• Load capacity: 250 V / 10 A.

Plug-in board,4mm plugs

Function and Applications

For student electronic experiments.

Equipment and technical data

• Sturdy plastic housing with 108 4 mm connections.
• Possibility to connect several plates.
• Base plate with rubber feet.
• Distance ...