E-T-A circuit breakers are available with

	blade terminals (quick connect)
	stud terminals
	screw terminals
	round connectors
	solder pins

Electrically separate low current contacts can be included for use with alarm and control switching circuits.

N/C (Si1) = Normally closed contacts are open when the main contacts are closed (break or b-contact).

N/O (Si 2) = Normally open contacts are closed when the main contacts are closed (make or a-contact).