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NADER – NDB2Z-63 C50 – Circuit Breaker – Tested

Manufacturer

OEM Part Number

NDB2Z-63

GPS Part Number

20-NAD-NDB2Z63

Price:

$55.00

Specifications
View Spec Sheet
Voltage AH/kVA Length Width Height Weight
500 V 63 A 9.84" 3.70" 3.15" 6.61 lb
Voltage 500 V
Amp/H 63 A
Length 9.84"
Width 3.70"
Height 3.15"
Weight 6.61 lb
UPS Circuit Breaker — NADER NDB2Z-63 C50
Miniature Breaker • 50 Amp (C-Curve) • Tested Reclaimed Part

Genuine NADER miniature circuit breaker professionally removed from a functioning UPS/power panel, then cleaned, inspected, and shop-tested. A fast, like-for-like replacement when uptime matters.

Where it’s used (typical)
  • UPS branch protection (input/output sub-circuits)
  • Maintenance bypass and distribution panels
  • Battery/charger auxiliary circuits (verify DC suitability on the nameplate)
At-a-Glance Specs
Parameter Detail
Manufacturer NADER
Part Number NDB2Z-63 C50 (as labeled)
Frame / Series NDB2Z miniature breaker series (63 frame class)
Poles Per nameplate (e.g., 1P/2P/3P as marked)
Trip / Rating 50 A, C-curve thermal-magnetic (per label)
Interrupting Capacity Per nameplate (follow panel/SCCR coordination)
Voltage Class Per nameplate (e.g., 240/277/400 V AC as marked)
Terminations DIN-rail mount; line/load screw terminals (per installation)
Compliance UL / IEC as marked on device label
Condition Tested pull — cleaned, inspected, verified; light cosmetic wear only
What “Tested Part” Means
  • Visual inspection for heat discoloration, terminal wear, cracks, label integrity
  • Mechanical on/off cycling and handle/latch integrity check
  • Electrical verification: continuity, insulation resistance, and trip function (as applicable) per shop procedure
Condition, Options & Warranty
Option What’s included Warranty
Tested Pull Cleaned, inspected, verified operation; intact labels; ready to install 90‑day
Why buy from Gruber
  • Professionally reviewed — Functionality analyzed in our electronics lab.
  • Ready to install — Verified operation for like-for-like replacement.
  • Guaranteed quality — Backed by our 90-Day replacement warranty.
Gruber Power Services