TE Connectivity 1SNL/DBL Series Power Distribution Blocks

TE Connectivity / ENTRELEC 1SNL/DBL Series Power Distribution Blocks have a compact, modular, and touch-proof design that eliminates the need for protective screens, bus bars, isolators, and fasteners. These power distribution blocks are UL 94V-0 flammability qualified, IP20 rated, and come with polyamide housing. The 1SNL/DBL power distribution blocks feature an operating temperature range from -55°C to +110°C and a maximum contact current rating of 550A. Typical applications include air conditioning, central inverters, HVAC, and photovoltaic strings.

Features

  • Compact, modular, and touch-proof design:
    • Eliminates the need for protective screens, bus bars, isolators, and fasteners
  • Feed-through block function
  • Polyamide housing material
  • RoHS compliant
  • UL 94V-0 flammability qualified

Applications

  • Air conditioning
  • Central inverters
  • Commercial panels
  • Heating
  • HVAC
  • Industrial
  • Photovoltaic strings
  • Power distribution units
  • Ventilation

Technical Specifications

Parameters Values
Number of positions 4, 7, 8, 12, 14, and 15
Maximum contact current rating 550A
Operating temperature range -55°C to +110°C
IP rating IP20
Number of poles 1 and 3