General Electric TEYL1020B Molded Case Circuit Breaker (MCCB) is a GE-manufactured molded case breaker identified by the TEYL1020B model number. It belongs to General Electric's line of molded case breakers and uses the TEYL1020B designation to specify this particular device within that family. MCCBs are designed to provide overcurrent protection for electrical circuits in distribution panels and enclosures.
