The Westinghouse TB260 Miniature Circuit Breaker is a two-pole, panel-mounted device that provides overcurrent and short-circuit protection for industrial and commercial branch circuits. Rated at 60 A and suitable for 120/240 V AC, it uses thermal-magnetic protection to guard control panels, HVAC systems, lighting, and distribution equipment. Common replacements include Eaton BAB2060, Siemens BQ2B060, and Square D QOB260.
