800 Amp Enclosed Circuit Breaker, 65 kA @ 480 VAC, NEMA 3R, UL Certified

SKU PLAAZ-IETRAP-800A-480V-65KA

1 in stock

800 Amp Enclosed Circuit Breaker, 65 kA @ 480 VAC, NEMA 3R, UL Certified

Surplus new — UL certified 800 A enclosed breaker with LSIG trip for arc flash remediation and selective coordination.

$11,900$5,900

List price — request a quote for net terms, freight, and engineering scope.

Specifications

  • 65 kA interrupting @ 480 VAC — minimum rating we recommend for this frame size
  • Surplus new condition — UL certified, NEMA 3R enclosure (meets or exceeds 3R / 4 / 12 / 13)
  • LSIG electronic trip — lowers downstream incident energy; supports coordination
  • Service entrance ready — 800 A groundable neutral kit; continuous rating adjustable 320 A to 800 A
  • Line/load lugs: three sets 3/O AWG – 300 kcmil copper or 3/O – 400 kcmil compact aluminum
  • Neutral lugs: three 3/O AWG – 750 kcmil; ground lugs #6 AWG – 350 kcmil
  • High-integrity LOTO point — isolates incoming source from downstream equipment
  • Recommended LSIG starting point: LTPU 800 A, LTD 4 s, STPU 1600 A, STD 0.2 s I²t ON, INST 3200 A, GFPU 0.6 (480 A), GFD 0.2 s
  • Optimum settings available on request with detailed circuit information
  • Pairs with IE TRAP detection to shorten arc duration and lower downstream PPE
  • Aligns with NEC arc energy reduction intent, NFPA 70E, and OSHA

UL certification, exact catalog numbers, and engineering deliverables are confirmed on your formal quote. Contact Plazmaa for sensor layouts, TCC review, or commissioning support.