Description
Download Product Brochure here https://www.erico.com/part.asp?part=TDSMT277
FEATURES
- Transient Discriminating (TD) Technology provides increased service life
- Built-in features include TD Technology, thermal protection and short circuit current fusing
- LED status indication and voltage-free contacts provide remote status monitoring
- 100 kA 8/20 μs maximum surge rating provides protection suitable for smaller main-distribution panels and an extended operational life
SPECIFICATIONS
| Part Number | TDSMT277 |
| Article Number | 700230 |
| Nominal System Voltage (Un) | 230 – 277 V |
| Nominal Discharge Current (In), Per Mode | 80 kA 8/20 μs |
| Max Continuous Operating Voltage (Uc) | 400 VAC |
| Stand-off Voltage | 480 V |
| Frequency | 50 – 60 Hz |
| Connection, Stranded | 16 mm² Max |
| Impulse Current (Iimp) | 20 kA 10/350 μs |
| Max Discharge Current (Imax), Per Mode | 100 kA 8/20 μs |
| Voltage Protection Rating (VPR) | 700 V @ 3 kA 980 V @ 20 kA |
| Aggregate Surge Rating | 200 kA 8/20 μs |
| Back-Up Overcurrent Protection | 100 A |
| Max Operating Current | 25 mA |
| Protection Modes | Single |
| Status Indication | 5 segment LED bar graph per phase |
| Technology | TD technology with thermal disconnect |
| Temperature | -35 to 55 °C |
| Enclosure Material | UL® 94V-0 Thermoplastic |
| Enclosure Rating | IP 20 NEMA®-1 |
| Depth (D) | 140 mm |
| Height (H) | 150 mm |
| Width (W) | 45 mm |
| Unit Weight | 0.6 kg |
| Certification Details | UL® 1449 Edition 3 Recognized Component Type 2 |
| Complies With | ANSI®/IEEE® C62.41.2-2002 Cat A, Cat B, Cat C ANSI®/IEEE® C62.41.2-2002 Scenario II, Exposure 3, 100 kA 8/20 μs, 10 kA 10/350 μs |
| Certifications | C-Tick UR |
| Standard Packaging Quantity | 1 pc |
| UPC | 78285644097 |
| EAN-13 | 9321098000590 |
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