Cutler-Hammer FDB2030 is a two-pole circuit breaker rated for 30 A and up to 600 VAC. The unit carries the internal reference 3A16274G05 and the model designation FDB2030. In a 2-pole configuration, it disconnects both live conductors when overcurrent is detected, providing simultaneous protection for linked circuits and helping prevent equipment damage in high-voltage installations. This device is specified for use where up to 30 A protection is required on circuits operating at 600 VAC, delivering reliable interruption of current under fault conditions.
