5 Blade Relay Wiring Diagram Schematic

This video covers both 4 and 5 pin 12vdc relays.

5 blade relay wiring diagram schematic. Output for a relay. Here we look at relay switch pin diagram and the different kinds of relay switches. Circuitry layouts demonstrate how the wires are attached and where they must situated in the real gadget along with the physical links in between all the elements. This shows the basic internal circuits including any diodes resistors etc and terminal layout to assist wiring.

3ø wiring diagrams 1ø wiring diagrams diagram er9 m 3 1 5 9 3 7 11 low speed high speed u1 v1 w1 w2 u2 v2 tk tk thermal overloads two speed star delta motor switch m 3 0 10v 20v 415v ac 4 20ma outp uts diagram ic2 m 1 240v ac 0 10v outp ut diagram ic3 m 1 0 10v 4 20ma 240v ac outp uts these diagrams are current at the time of publication. Wiring diagram book a1 15 b1 b2 16 18 b3 a2 b1 b3 15 supply voltage 16 18 l m h 2 levels b2 l1 f u 1 460 v f u 2 l2 l3 gnd h1 h3 h2 h4 f u 3 x1a f u 4 f u 5 x2a r power on optional x1 x2115 v 230 v h1 h3 h2 h4 optional connection. Bosch 5 pin relay spotlight wiring diagram bosch 4 pin relay inside 5 pin bosch relay wiring diagram image size 800 x 645 px image source. If you want a normally open relay you will wire to 87.

Although most relays are labeled at the bottom you can always find the 30 pin set perpendicular to pins 87 and 87a for easy identification to the power source. You can also browse excerpts by subcategory. 4 pin relay 4 pin relays use 2 pins 85 86 to control the coil and 2 pins 30 87 which switch power on a single circuit. If you want a normally closed relay you will want to wire to 87a.

Relays take a relatively small amount of power to operate the relay coil but the relay itself can be used to control motors heaters lamps or ac circuits which themselves can draw a lot more electrical power. In this video i show you how to wire a 12 volt automotive bosch style relay. Here is a picture gallery about 5 pin bosch relay wiring diagram complete with the description of the image please find the image you need. We also have repair guides for your vehicle simply follow the previous link and enter your vehicle s info.

The difference between a 4 and 5 pin relay is that a 4 pin relay is used to control a single circuit whereas a 5 pin relay switches power between two circuits. Relays can look very similar from the outside so they normally have the circuit schematic voltage rating current rating and terminal numbers marked on the body to identify them. A schematic shows the plan and feature for an electric circuit but is not interested in the physical layout of the cords. Overload relay 1ct m m motor 3ct to 120 v separate control ot is a.