TDX300S277/480
Modular TDX Panel Protector, 300 kA, 3Ph 4W+G Distribution System, 320/550 VAC
Features
- Transient Discriminating (TD) Technology provides increased service life
- Modular design allows easy replacement of surge modules
- Built-in features include TD Technology, thermal protection, short circuit current cartridge fusing and a surge counter
- Status indication flag per mode, voltage presence LEDs, audible alarm and voltage-free contacts providing remote status monitoring
- 300 kA 8/20 μs maximum surge rating provides protection suitable for service entrance, main-distribution panels and highly exposed applications
Specifications
| Catalog Number | TDX300S277/480 |
|---|---|
| Brand | nVent ERICO |
| GTIN | 00782856678656 |
| ETIM 8 | EC000941 |
| UNSPSC-IGCC | 39121610-4906 |
| Tariff Number | 8536308000 |
| Discount/Bulletin Code | E2 |
| Country Of Origin | CN |
| Min. Order Quantity | 1 piece |
| Short Description | Modular TDX Panel Protector, 300 kA, 3Ph 4W+G Distribution System, 320/550 VAC |
| Product Category | Modular TDX Panel Protector, 300 kA |
Product Attributes
| Nominal System Voltage (Un) | 277/480 V |
|---|---|
| Distribution System | 3Ph 4W+G |
| Max Continuous Operating Voltage (Uc) | 320/550 VAC |
| Stand-off Voltage | 480/831 V |
| Frequency | 50 |
| Short Circuit Current Rating (SCCR) | 200 |
| Nominal Discharge Current (In), IEC | 40 |
| Nominal Discharge Current (In), UL | 20 |
| Max Discharge Current (Imax), Per Phase | 300 |
| Impulse Current (Iimp), Per Mode | 25 |
| Voltage Protection Rating (VPR), L-N | 1200 V @ 3 kA |
| Protection Modes | L-N |
| Status Indication | LED |
| Surge Counter | Yes |
| Technology | TD technology with thermal disconnect |
| Remote Contacts | Yes |
| Lead Length | 762 |
| Lead Size | 5.26 |
| Ground Lead Length | 914 |
| Temperature | -40 |
| Enclosure Material | Metal |
| Enclosure Rating | IP 20 |
| Mounting | 3/4” straight nipple |
| Depth (D) | 83 |
| Height (H) | 260 |
| Width (W) | 257 |
| Unit Weight | 5.9 |
| Certification Details | UL® 1449 Edition 4 Type 1/2, 20 kA Mode |
| Complies With | ANSI®/IEEE® C62.41.2-2002 Scenario II, Exposure 3, 100 kA 8/20 μs, 10 kA 10/350 μs |
| Replacement Module | TDS150M277 |
