| 3D16UR Supplementary Protector 16A, 3 Pole, 480Y/277V AC, D Trip, UL1077  | Altech Corp.  | $51.99  |  | 
 | 3D50UR Supplementary Protector 50A, 3 Pole, 480Y/277V AC, D Trip, UL1077  | Altech Corp.  | $55.12  |  | 
 | 3D05UR Supplementary Protector 0.5A, 3 Pole, 480Y/277V AC, D Trip, UL1077  | Altech Corp.  | $51.99  |  | 
 | 1D16UR Supplementary Protector 16A, 1 Pole, 277V AC, D Trip, UL1077  | Altech Corp.  | $17.33  |  | 
 | 2D16UR Supplementary Protector 16A, 2 Pole, 480Y/277V AC, D Trip, UL1077  | Altech Corp.  | $34.66  |  | 
 | 2D10UR Supplementary Protector 10A, 2 Pole, 480Y/277V AC, D Trip, UL1077  | Altech Corp.  | $34.66  |  | 
 | 3DU12R Supplementary Protector 12A, 3 Pole, 277V AC, D Trip, UL1077  | Altech Corp.  | $48.51  |  | 
 | 3DU32R Supplementary Protector 32A, 3 Pole, 277V AC, D Trip, UL1077  | Altech Corp.  | $48.51  |  | 
 | 3DU50R Supplementary Protector 50A, 3 Pole, 277V AC, D Trip, UL1077  | Altech Corp.  | $51.98  |  | 
 | 1C05UR Supplementary Protector 0.5A, 1 Pole, 277V AC, C Trip, UL1077  | Altech Corp.  | $17.33  |  |