The Allen-Bradley 1489-AD2030 UL489Ser. a 1489-A 3 pole 3A circuit breaker AB-5329 is a circuit protection device from Allen-Bradley. It provides overcurrent protection, breaking the circuit automatically if current exceeds a safe level. Key specifications noted on this listing include 3A, 3 Pole. It is commonly in OEM equipment and MRO replacement for electrical protection devices.
