TDX100M277/480TT nVent Erico Modular TDX Panel Protector, 100 kA, 277/480 V

*- Transient Discriminating (TD) Technology provides increased service life
- Modular design allows easy replacement of surge modules
- 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
- Status indication flag per mode, voltage presence LEDs, audible alarm and voltage-free contacts providing remote status monitoring
- 100 kA 8/20 μs maximum surge rating provides protection suitable for main-distribution panels and an extended operational life
Nominal System Voltage (Un) - 277/280 VAC 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 - 100 kA 8/20 μs Impulse Current (Iimp), Per Mode - 12.5 kA 10/350 μs | 25.0 kA 10/350 μs N-PE Voltage Protection Rating (VPR) - 1,200 V @ 3 kA | 1,800 V @ 20 kA Status Indication - LED | mechanical flag | Audible alarm Surge Counter - No Technology - TD technology with thermal disconnect | Over-current replaceable cartridge fusing Lead Length - 762 mm Lead Size - 5.26 mm² 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) - 240 mm Width (W) - 84 mm Unit Weight - 1.41 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 Replacement Module - TDS150M277 | SGD125M Certifications - CE | C-Tick| Qualifoudre | UL Standard Packaging Quantity - 1 pc UPC - 78285659382 EAN-13 - 8711893097030