TDSMTU277 Movtec 3 Mode 40 KA 3Ph, TD Technology


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  • 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


Part Number TDSMTU277
Article Number 700240
Nominal System Voltage (Un) 230 – 277 V
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 40 kA 8/20 μs L-N
Back-Up Overcurrent Protection 100 A
Max Operating Current 25 mA
Protection Modes L-PE
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
Depth (D) 140 mm
Height (H) 150 mm
Width (W) 45 mm
Unit Weight 0.6 kg
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
Standard Packaging Quantity 1 pc
UPC 78285644099
EAN-13 9321098000859



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