The Eaton NSB GHB2020 Molded Case Breaker is a molded case circuit breaker (MCCB) in Eaton’s NSB lineup. It provides overcurrent protection for electrical circuits in low‑voltage distribution panels and equipment, helping to interrupt excessive current during overloads or short circuits. The model number GHB2020 identifies this unit within the NSB catalog, indicating Eaton’s standard MCCB form factor for dependable protection in industrial and commercial electrical installations.
