ABB TM2020CCUBK1 200A Main Breaker Load Center • PowerMark Gold Indoor Panel, 120/240V AC • 20-Space, 40-Circuit Configuration • Includes 3 THQP 20A & 1 THQP 30A Breakers • NEMA 1 Flush/Surface Mount

ABB TM2020CCUBK1For your safety, it is crucial to purchase only genuine, ABB-manufactured electrical products (inclusive of those branded GE or GE by ABB and now manufactured by ABB). Counterfeit and non-authentic products may fail to meet safety standards, putting you at risk. To ensure you receive safe, reliable products, check the product description and photos and verify that the product is described as an ABB, GE, or GE by ABB product and has labels with an ABB, GE, or GE by ABB logo. Please also check the product description to see if the product has been certified by third-party certification bodies such as UL, IC and/or Intertek.ABB acquired GE's Industrial Solutions business in 2018 and continues to manufacture GE, GE by ABB, and ABB branded products under a license from GE.For warranty information, please contact the manufacturer's customer service directly. You may also be able to find warranty information on the manufacturer's website.

• COMPACT HIGH-CAPACITY PANEL – The PowerMark Gold 200A load center supports up to 40 circuits across 20 spaces. Ideal for residential electrical panel installations requiring efficient, scalable circuit distribution and dependable breaker protection.
• INSTALLATION-READY VALUE KIT – Comes with a factory-installed 200A main breaker, three 20A THQP single-pole breakers, and one 30A double-pole THQP breaker. Perfect for service entrance upgrades and indoor load center panel replacements.
• RUGGED & RELIABLE BUILD – Includes a corrosion-resistant galvanized enclosure, high-conductivity copper bus bar, and self-adjusting dead-front cover. Designed for durability and long-term indoor circuit breaker panel performance.
• INSTALLER-FRIENDLY LAYOUT – Features full-length neutral bars with 100% split holes rated for #14–4 AWG wire, pre-loosened screws, and one-piece interior that removes easily. Simplifies circuit management and speeds up wiring.
• VERSATILE POWER MANAGEMENT – Compatible with THQL, THQP, GFCI, and AFCI breakers. Supports single-phase 120/240V AC, 3-wire systems with a 22,000 AIC rating. Combines flush or surface mount flexibility for various indoor setups.