TSi 040R 320 3P10
480/277Vac 3Ph (L-N or L-G)
General Specifications
| Application | AC Circuit SPD |
| Connection Method Method | Fig. A – Parallel |
| Technology | Fig. B – Metal Oxide Varistor (MOV) |
| Protection Modes | L-N or L-G |
| Modular | Yes |
| Agency | UL1449 Recognized Type 4CA |
| Warranty | 2 Years |
Electrical Specifications
| Nominal Voltage | 3Ph 480/277Vac |
| Max. Continuous Operating Voltage (MCOV) | 320V |
| Maximum Surge Current | 40kA |
| Max. Line Current (OCPD Size) | 30A |
| Nominal Discharge Current | 20kA |
| Frequency | 50-60Hz |
| Operating Temperature | -40°C to 60°C |
| Form C Contact | Fig. D – 250Vac / .5a Max (30Vdc / 3a Max) |
Mechanical Specifications
| Termination Method | Screw Terminal (#8 – #12AWG) |
| Disconnect Indication | Visual Indication & Form C Contact |
| Housing | Thermoplastic NEMA 2 (IP20) |
| Dimensions | Fig. C – 2.13″W x 3.54″D x 2.64″H |
| Mounting | 35mm Symmetrical DIN Rail |
| Outdoor Use | No |
| ROHs Compliant | Yes |