Compact DIN Rail Surge Protector for Main Distribution Panels


  • 100 kA 8/20 μs maximum surge rating provides protection suitable for smaller main-distribution panels and an extended operational life
  • Indication flag provides clear visual indication of life status
  • Remote contacts provide remote status monitoring
  • Designed specifically for economical use within the Australian and New Zealand markets


Specifications Table

Part NumberDSD3100TNC275
Max Continuous Operating Voltage (Uc)275 VAC
Max Discharge Current (Imax)100 kA 8/20 μs
Nominal Discharge Current (In)40 kA 8/20 μs
Voltage Protection Level (Up)800 V @ 3 kA
Voltage Protection Level (Up) @ In1,600 V
Impulse Current (Iimp)12.5 kA 10/350 μs
Distribution SystemTN-C
Frequency0 – 60 Hz
Protection ModesL-N
Short Circuit Current Rating (SCCR)25 kA
TechnologyMOV with thermal disconnect
Connection, Solid35 mm²
Connection, Stranded25 mm²
Mounting35 mm top hat DIN rail
Enclosure MaterialUL® 94V-0 Thermoplastic
Enclosure RatingIP 20
Remote ContactsChange-over contact (Form C dry) 250V~/0.5A, max 1.5 mm²
Status IndicationMechanical flag
Terminal Torque3 N-m Max
Temperature-40 to 80 °C
Depth (D)70 mm
Height (H)90 mm
Width (W)54 mm
Unit Weight0.387 kg
Complies WithANSI®/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
AS/NZS1768 Cat B, Cat C
Standard Packaging Quantity1 pc

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