Part No. 57.4400.9203 GTH-4016SR • GTH-4018SR
91
March 2010
Section 7 • Schematics
REV A
ELECTRICAL COMPONENT LEGEND
Thermal
CONTACTS
Normally open (NO)
Normally closed (NC)
NO limit switch
NC limit switch
Contactor
Magneto-thermal closure
Thermal closure
Thermal opening
Exchange
NC proximity
NO proximity
NO mechanical
NC mechanical
Selector
Selector2
Magneto-thermal opening