The GE 100 Amp 20-Space 20-Circuit Main Breaker Indoor Contractor Kit TM2010CCUBK1 is a high-quality electrical panel designed for interior use. It features 20 circuits with overload, short circuit, and overcurrent protection, making it suitable for electrical wiring in various rooms. The unit includes 4 select breakers and has a maximum amperage of 100 A, with a voltage of 120/240 AC. With a durable powder coat finish and corrosion-resistant properties, this main breaker load center is a reliable choice for any electrical wiring project.