Specification Binding : Misc. Brand : GE Label : GE Manufacturer : GE Model : THQB21WY30 PackageDimensions : 1.00 PartNumber : THQB21WY30 ProductGroup : BISS Basic ProductTypeName : CIRCUIT_BREAKER Publisher : GE SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41GTuUWOBsL._SL75_.jpg SmallImage_Width : 53 Studio : GE Title : GE THQB21WY30 circuit breaker poles:(1) THERMAL MAGNETIC, (1) NON AUTOMATIC 30 AMPERE; BOX TERMINAL;USED ON AL/AQ/ALC/AQC/SPECTRA SERIES PANELBOARD; THQB MODEL Size:2 INCH W X 2 3/8 INCH D X 3 9/32 INCH H