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Product Description
The ABB TB551J2100F05 is a precision-engineered molded-case circuit breaker (MCCB) designed for industrial and commercial electrical protection. With a 100A rating, this breaker provides reliable overcurrent protection and ensures system stability in demanding environments. It features a thermomagnetic trip unit for accurate response to overloads and short circuits. Its compact and robust design allows easy installation in a variety of electrical systems, making it ideal for protecting critical power distribution infrastructure.
Technical Specifications
- Current Rating: 100A
- Voltage Rating: 600V AC
- Number of Poles: 2
- Interrupting Capacity: 25 kAIC at 480V AC
- Trip Unit: Thermal-magnetic
- Mounting Type: Fixed
- Frame Size: TB (Tmax family)
- Operating Temperature: -25°C to +70°C
- Standards: IEC 60947, UL 489 approved
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Additional Information

Free Shipping On All Orders. Most Products Ship From The US And Are Delivered Within 3-7 Days. Contact Phone Support or Sales For Overnight And 2 Day Shipping Options.

All Products Come With PLG Automation's 1-Year Warranty.

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