Thomas & Betts TB260 Miniature Circuit Breaker

Description:

The Thomas & Betts TB260 Miniature Circuit Breaker (MCB) is used to provide thermal-magnetic overcurrent and short-circuit protection for 120/240 VAC single-phase electrical distribution systems. Commonly installed in Thomas & Betts load centers, commercial buildings, industrial facilities, and electrical distribution panels requiring a 60 Amp two-pole branch circuit breaker. Maintenance electricians, contractors, and facility managers use this breaker for new installations, preventive maintenance, panel upgrades, and replacement of existing TB Series circuit breakers.

Applications:

The Thomas & Betts TB260 is a TB Series plug-in molded case circuit breaker designed to protect branch circuits from overloads and short circuits. It features a thermal-magnetic trip mechanism with fixed long-time and instantaneous protection, providing dependable performance in residential, commercial, and light industrial electrical systems. The breaker is suitable for protecting feeders, HVAC equipment, lighting circuits, motors, and other branch circuits in compatible Thomas & Betts load centers and panelboards.

Technical Specifications:

• Brand: Thomas & Betts (ABB)
• Part Number: TB260
• Product Type: Miniature Circuit Breaker (MCB) / Molded Case Circuit Breaker
• Series: TB Series
• Number of Poles: 2 Pole
• Current Rating: 60 Amp
• Rated Voltage: 120/240 VAC
• Phase: Single Phase
• Interrupting Capacity: 10 kA @ 240 VAC
• Trip Type: Thermal Magnetic
• Trip Functions: Long-Time and Instantaneous (LI)
• Mounting Type: Plug-In
• Connection Type: Plug-In
• Frame Type: Molded Case
• Operating Temperature Reference: 40°C
• Trip Unit: Non-Interchangeable
• Application: Branch Circuit and Feeder Protection
• Compatible Equipment: Thomas & Betts TB Series Load Centers and Panelboards
• Approximate Weight: 2 lb (0.9 kg)
• Standards: UL Listed, CSA Certified (application dependent)

Common Replacements:

• Thomas & Betts TB250
• Thomas & Betts TB270
• Thomas & Betts TB260H