Brand: Gladiator Item: Supplementary protector Mounting: 35mm DIN rail Number of Poles: 2 Voltage Rating: 480Y/277 VAC/125 VDC Amperage Rating: 16A Circuit Breaker Type: Miniature Circuit Type: Supplementary Current-Limiting: No Trip Curve: D curve Trip Type: Thermal magnetic Interrupting Rating: 6kA @ 480Y/277 VAC UL Rating: UL 1077 recognized HACR Rated: No Reverse Feed Capable: No Gladiator miniature supplementary protector, 16A, 480Y/277 VAC/125 VDC, 2-pole, D curve, thermal magnetic, 6kA @ 480Y/277 VAC interrupting rating, 35mm DIN rail mount.