TDX50C277480 nVent Erico Compact TDX Panel Protector, 50 kA

- Transient Discriminating (TD) Technology provides increased service life
- 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
- 50kA 8/20μs maximum surge rating provides protection suitable for sub-distribution panels and a long operational life
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 VAC 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 - 50 kA 8/20 μs Voltage Protection Rating (VPR), L-N - 1,200 V @ 3 kA | 1,800 V @ 20 kA Protection Modes - L-N | L-PE | N-PE Remote Contracts - 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 - IP 65 | NEMA®-4 Mounting - 3/4” straight nipple Depth (D) - 78 mm Height (H) - 153 mm Width (W) - 84 mm Unit Weight - 0.7 kg Certification Details - UL® 1449 Edition 4 Type 1/2, 10 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 2, 50 kA 8/20 μs IEC® 61643-1 Class I, Class II Certifications - CE | C-Tick| Qualifoudre | UL Standard Packaging Quantity - 1 pc UPC - 78285659314 EAN-13 - 8711893121902