76 dc overcurrent relay is a relay that functions when the current in a dc circuit exceeds a given value.
33+ Dpdt Relay Schematic Symbol Background. These are equivalent to two spdt switches or relays actuated by a single coil. The double pole single throw dpst relay is the equivalent of 2 spst switches (no normally open and nc in the schematics above if we use a nc dpst relay the contacts will be closed without voltage being applied to the previous double pole double throw dpdt relay.
Reversing polarity of motor with timer - Electrical ... from i.stack.imgur.com
There is a quite adequate collection of symbol for electrical, electronic circuit. Read basic electrical symbol and electrical symbols introduction to get more information. As you can see in the schematic diagram with 12v battery (or use other voltages) connected.
These includes single pole single throw switch (spst), double pole double throw switch (dpdt) which are based on the number of circuits to be switched on at a time.
There's no one in database! However, each component may have numerous possible representations. Big promotion for dpdt relay symbol. There's no one in database!