C com common is connected either to l1 or to l2.
Single pole single throw.
In our single pole single throw switch you can get single output.
Construction front the switch has two terminal and contact portion is made up of silver alloy to withstand the high circuit breaking current.
Single pole changeover or single pole centre off or single pole triple throw similar to spdt.
Sp switches control only one electrical circuit.
Sp and dp refer to single pole and double pole st and dt refer to single throw and double throw.
This means it only has one input terminal and only one output terminal.
When the switch is closed the circuit is on.
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It will be separated by the minimal.
Normally open relays provide voltage isolation until coil power is applied.
Spst circuit diagram construction of spst.
Pole refers to the number of circuits controlled by the switch.
Single pole double throw.
A single stationary contact and a moveable contact furnish a simple on off configuration.
Hence spst uses to control a single circuit at a time.
A single pole single throw switch serves in circuits as on off switches.
Dp switches control two independent circuits and act like two identical switches that are mechanically linked.
A simple break before make changeover switch.
Forms include normally open no and normally closed nc.