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Siemens - TPS3E1120D2 - Surge Protection Device, Phase Three, Voltage 277/480V AC Wye

  • MFR SKU: TPS3E1120D2
  • ITEM #: 5257394
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ITEM #: 5257394
These SPDs are used in equipment, panel, and motor applications to detect and limit power surges to protect equipment from damage. They mount on a flat surface such as a wall or panel.
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Siemens - TPS3E1120D2 - Surge Protection Device, Phase Three, Voltage 277/480V AC Wye

  • Item #: 5257394
  • MFR SKU: TPS3E1120D2
  • Technical Specification
  • Item Surge Protection Device
  • Voltage 277/480V AC Wye
  • Phase Three
  • Voltage Protection Rating 1200V (L-N, L-G, N-G), 2000V (L-L)
  • Max. Continuing Operating Voltage 320V AC
  • Nominal Discharge Current 20 kA
  • Modes of Protection L-G, L-L, L-N, N-G
  • Mounting Location Externally Mounted
  • Filtering Yes
  • Modular No
  • Color Gray
  • Mounting Style Surface
  • Enclosure NEMA Rating 4X
  • Number of Poles 3
  • Basic Material Nonmetallic
  • Number of Wires 4 Wires + Ground
  • System Connection Parallel
  • Max. Surge Current per Phase 200 kA
  • Short Circuit Current Rating 200kA
  • Max. Surge Current per Mode 100kA (L-G, L-N), N-G
  • UL SPD Type Type 2
  • IP Rating 10, 14, 52, 56
  • Lightning Impulse Current 20 kA
  • Length 6.0 in
  • Width 6.0 in
  • Depth 4.0 in
  • Enclosure Material Polycarbonate
  • Max. Operating Temp. 140 Degrees F
  • Min. Operating Temp. -15 Degrees F
  • Noise Attenuation -50db @ 10kHz to 100MHz
  • Wire Gauge 10 to 8 AWG
  • Includes Dry Contacts, Audible Alarm, EMI/RFI Filters, Protection Status LEDs
  • Standards ANSI/IEEE, UL/cUL 1449 Listed, UL 1283, Type 2
  • This item is restricted for international sale.

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