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Topaz 1555 - Surge Protective Device 150V AC 20kA

Topaz
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The Topaz 1555 is a high-performance surge protective device designed for safeguarding sensitive electronic equipment from transient overvoltages. It is rated for a maximum continuous operating voltage of 150V AC and a nominal discharge current of 20kA per mode, with a maximum surge current capacity of 50kA per phase. The unit features a compact, modular construction with a NEMA 4X enclosure, weighing 5.19 lb, and is designed for easy DIN-rail or panel mounting. It complies with UL 1449 4th Edition for safety and ANSI/IEEE C62.41.2 for surge environment categories, making it suitable for industrial control panels, telecommunications, and data center applications.

Key Features & Specifications
  • Type: Surge Protective Device (SPD), modular, thermally protected metal oxide varistor (MOV) technology
  • Voltage Rating: 150V AC
  • Current Rating: 20kA nominal discharge current (In), 50kA maximum surge current (Imax) per phase
  • Dimensions: Compact modular design, weight 5.19 lb
  • Standards: UL 1449 4th Edition, ANSI/IEEE C62.41.2
  • Applications: Industrial control panels, telecommunications, data centers, HVAC systems
  • Enclosure: NEMA 4X
  • Mounting: DIN-rail or panel
  • Phase: Single-phase
  • Poles: 2-pole
  • Protection: Surge protection, thermal disconnection
  • Operating Temperature Maximum Celsius: 60°C
  • Max Clamp Voltage: 330V (L-N, L-G, N-G)
  • Polarity: Bi-directional
  • Frequency Rating: 50/60 Hz
  • Installation Type: Fixed, hardwired
  • Certification: UL Listed
  • Terminal Connection: Screw terminals
  • Wire Size: 14-6 AWG
  • Item QTY: 1


Product Identification
  • UPC: 69839703355
  • GTIN: 00698397033550