The Eaton FAZ-D20 1-NA-SP Miniature Circuit Breaker is a single-pole protective device rated for 20 A at 277 VAC, part of Eaton’s FAZ family. It carries catalog number 167177 and is configured as 1-NA-SP to protect a single hot conductor in compatible panels. Use this breaker for overcurrent protection on 277 VAC circuits where a 1-pole FAZ-D20 device is appropriate.
