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Transient Discriminating Surge Diverter, 100 kA Single Mode


  • TD Technology with thermal disconnect protection
  • Compact design fits into DIN distribution panel boards and motor control centers
  • Indication flags and voltage-free contacts provide remote status monitoring
  • Separate plug and base design facilitates replacement of a failed surge module
  • 100kA 8/20μs maximum surge rating provides protection suitable for sub-distribution panels and a long operational life


Part Number TDS11002SR150 TDS11002SR240 TDS11002SR277 TDS11002SR560
Nominal System Voltage (Un) 120 - 150 VAC 220 - 240 VAC 220 - 277 VAC 480 - 560 VAC
Max Continuous Operating Voltage (Uc) 170 VAC 275 VAC 320 VAC 610 VAC
Stand-off Voltage 240 VAC 350 VAC 480 VAC 700 VAC
Voltage Protection Rating (VPR) 600.0 V @ 3 kA
1,000.0 V @ 20 kA
900.0 V @ 3 kA
1,200.0 V @ 20 kA
1,000.0 V @ 3 kA
1,600.0 V @ 20 kA
1,800.0 V @ 3 kA
2,400.0 V @ 20 kA
Nominal Discharge Current (In) 50 kA 8/20 μs 40 kA 8/20 μs
Max Discharge Current (Imax) 100 kA 8/20 μs
Impulse Current (Iimp) 12.5 kA 10/350 μs
Back-Up Overcurrent Protection 125 A
Response Time 5 ns Max
Short Circuit Current Rating (SCCR) 200 kA
Frequency 0 – 100 Hz
Protection Modes L-N
Technology TD technology with thermal disconnect
Connection, Solid #2 Max
Connection, Stranded #4 Max
Mounting 35 mm top hat DIN rail
Enclosure Material UL® 94V-0 Thermoplastic
Enclosure Rating IP 20
Remote Contacts Yes
Status Indication Mechanical flag
Temperature -40 to 176 °F
Module Width 2 M
Depth (D) 2.68"
Height (H) 3.54"
Width (W) 1.38"
Unit Weight 0.53 lb
Certification Details UL® 1449 Edition 4 Type 4CA, 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 3, 100 kA 8/20 μs, 10 kA 10/350 μs
IEC® 61643-1 Class I, Class II
Replacement Module TDS150M150 TDS150M240 TDS150M277 TDS150M560

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IEC is a registered trademark of the International Electrotechnical Commission.
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NEMA is a registered service mark of National Electrical Manufacturers Association.
UL, UR, cUL, cUR, cULus and cURus are registered certification marks of UL LLC.


0.99 MB English
Wind Power Solutions
1.94 MB English



cUR VZCA8.E325047
CSA C22.2 No. 8, CSA Electrical Notice No. 516
444 KB Français
UR VZCA2.E325047
ANSI/UL 1449

Instruction Sheets

TDS Series
1.15 MB English



3D Models