This Product Has Been Installed And Project Canceled, And Finally Never Served. Less Than 10 Hours Of Operation. Description Serie D Sub Brand: 1489 Item Name: Miniature Circuit Breaker Type: Branch Circuit Protectors Number Of Poles: 1 Interrupt Rating: 15 kA Amperage Rating: 1 Amp Voltage Rating 277 VAC Frequency Rating: 50/60 Hz Trip Type: C-Curve Degree Of Protection: IP20 Environmental Conditions: 3 Degree Of Pollution Standards: UL489 UPC: 885630619613