Square D 225-400 amp NQ-Panelboard Interior


This Schneider Electric OsiSense electronic pressure switch has a 4 digit 7-segment display, hysteresis switching mode. It has a pressure rating of -1 bar. It has a supply voltage of 24Vdc and 2 x solid state outputs (pnp). 0High accuracy for more stable control on your critical processes. Simple reading of current value and threshold with clear LED display. 10 million cycles mechanical durability for minimum required maintenance on your pressurized fluid circuits.

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  • Available in 3 phase interiors with main lugs up to 400 A. Main circuit breaker choices include PowerPact™ Q, H, J or LA/LH frame.
  • Will accept plug-on or bolt-on branch circuit breakers
  • Top- or bottom-feed
  • 65k AIR maximum branch circuit breakers (fully-rated)
  • 200k AIR maximum when supplied by remote PowerPact circuit breaker (series rated)
  • Field-installable sub-feed lug kits for 100–400 A interiors
  • Branch breakers available to 100 A in 1P, 2P, and 3P.
  • Factory installed main lugs on all interiors
  • 225–400 A main lug interiors are convertible to main circuit breaker by adding a main circuit breaker and adapter kit
  • Available with silver/tin-plated copper or tin-plated aluminum bus (aluminum is standard). Tin-plated or thick silver plated copper bus are available options. Branch connector fingers are tin-plated copper; thick silver-plated branch connector fingers are optional

NQ Panelboards Safety Features

  • Factory-installed IP2X barriers for NQ Panelboards reduce the risk of accidental contact with energized components if a cover is removed
  • Plastic barriers cover Mains (lugs or circuit breaker), copper bus, and branch circuit breakers, providing IP2X per IEC 60529 protection for undergrounded parts
  • All standard NEMA 1, 2, 3R, 4/4X, 5, or 12 enclosures available up to 225 A
  • Higher ampacity panels are supplied with NEMA 1 enclosures

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