Description
Download Product Brochure here https://www.erico.com/part.asp?part=TDX200C277/480
FEATURES
- Built-in features include TD Technology, thermal protection and short circuit current fusing
- Compact NEMA®-4 enclosure design can be flush mounted or installed in a small space
- LED status indication and voltage-free contacts provide remote status monitoring
- 200 kA 8/20 μs maximum surge rating provides protection suitable for main-distribution panels and an extended operational life
SPECIFICATIONS
| Part Number | TDX200C277/480 |
| 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 – 60 Hz |
| Short Circuit Current Rating (SCCR) | 200 kA |
| Nominal Discharge Current (In), IEC | 40 kA 8/20 μs |
| Nominal Discharge Current (In), UL | 20 kA 8/20 μs |
| Max Discharge Current (Imax), Per Phase | 200 kA 8/20 μs |
| Impulse Current (Iimp), Per Mode | 25 kA 10/350 μs |
| Voltage Protection Rating (VPR), L-N | 1,200 V @ 3 kA |
| Protection Modes | L-N L-PE N-PE |
| Remote Contacts | Yes |
| Status Indication | LED |
| Surge Counter | No |
| Technology | Over-current fusing TD technology with thermal disconnect |
| Lead Size | 5.26 mm² |
| Lead Length | 762 mm |
| Ground Lead Length | 914 mm |
| Temperature | -40 to 80 °C |
| Enclosure Material | Metal |
| Enclosure Rating | NEMA®-4 |
| Mounting | 3/4” straight nipple |
| Depth (D) | 78 mm |
| Height (H) | 279 mm |
| Width (W) | 84 mm |
| Unit Weight | 2.04 kg |
| Certification Details | UL® 1449 Edition 4 Type 1/2, 20 kA Mode |
| Complies With | ANSI®/IEEE® C62.41.2-2002 Cat A, Cat B, Cat C ANSI®/IEEE® C62.41.2-2002 Scenario II, Exposure 1, 20 kA 8/20 μs, 2 kA 10/350 μs |
| Certifications | CE C-Tick UL |
| Standard Packaging Quantity | 1 pc |
| UPC | 78285667018 |
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