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ABB – S5N – 4POLE – AD-9179 – Circuit Breaker – Tested

Manufacturer

OEM Part Number

AD-9179

GPS Part Number

20-ABB-AD-9179

Price:

$425.00

Specifications
View Spec Sheet
Voltage AH/kVA Length Width Height Weight
600 V 400 A 4.1" 7.5" 10" 16.3 lbs
Voltage 600 V
Amp/H 400 A
Length 4.1"
Width 7.5"
Height 10"
Weight 16.3 lbs
Circuit Breaker — ABB S5N (4-Pole) — AD-9179
SACE S5 • Molded-Case • Tested Reclaimed Part

Genuine ABB SACE S5N molded-case circuit breaker professionally removed from service, then cleaned, inspected, and shop-tested.

Where it’s used (typical)
  • Main / feeder protection in 277/480 VAC three-phase systems
  • UPS input/output and maintenance-bypass feeders
  • Branch circuits within the breaker’s ratings
At-a-Glance Specs
Parameter Detail
Manufacturer ABB
Model / family SACE S5N4-pole (Issue Nº AD-9179)
Rated current (In) 400 A (typical S5N 4-pole build with 400 A trip) PR211/thermal-magnetic variants exist; verify against the unit’s label if different.
Rated voltage (Ue) 600 VAC / 500 VDC
Interrupting capacity (AIC) 65 kA @ 240 VAC35 kA @ 480 VAC22 kA @ 600 VAC
Trip unit PR211 electronic, LI (Long-time & Instantaneous) Non-interchangeable trip; some listings describe “thermal-magnetic LI” but PR211 builds are common on S5N.
Terminations / notes Bolt-on; suitable for reverse-feed; terminals/lugs often supplied separately
Mounting Fixed (panel/bus), MCCB
Dimensions (H × W × D) 254 mm × 186 mm × 103.5 mm (10.00 in × 7.32 in × 4.07 in)
Weight ≈ 7.4 kg (~16.3 lb) — fixed 4-pole S5N
Compliance UL 489 • CSA C22.2 • IEC 60947-2
Condition Tested pull — cleaned, inspected, verified; light cosmetic wear only
What “Tested Reclaimed Part” Means
  • Visual inspection for heat discoloration, terminal condition, cracks, label integrity
  • Mechanical ON/OFF operation and latch integrity check
  • Electrical verification: insulation resistance and LI trip test per shop procedure
Condition, Options & Warranty
Option What’s included Warranty
Tested Pull Cleaned, inspected, verified operation; intact labels; ready to install 90‑Day
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