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ABB – S3N – 3POLE – DP-4203 – Circuit Breaker – Tested

Manufacturer

OEM Part Number

DP-4203

GPS Part Number

20-ABB-DP-4203

Price:

$548.79

Specifications
View Spec Sheet
Voltage AH/kVA Length Width Height Weight
600 V 250 A 4.1" 4.15" 6.7" 10 lbs
Voltage 600 V
Amp/H 250 A
Length 4.1"
Width 4.15"
Height 6.7"
Weight 10 lbs
Circuit Breaker — ABB S3N (3-Pole) — DP-4203
SACE Isomax S3 • Molded-Case • Tested Reclaimed Part

Genuine ABB SACE Isomax S3 molded-case circuit breaker professionally removed from service, then cleaned, inspected, and shop-tested. A like-for-like swap to restore uptime fast.

Where it’s used (typical)
  • Main / feeder protection in 277/480 VAC three-phase panels
  • UPS input/output and maintenance bypass feeders
  • Branch circuits within the breaker’s ratings
At-a-Glance Specs
Parameter Detail
Manufacturer ABB
Model / family S3N — SACE Isomax S3 frame, 3-pole
Part ref. DP-4203 (seller/catalog reference)
Rated current (In) Per nameplate (S3N variants commonly 20–200 A; S3 frame up to 250 A)
Rated operational voltage (Ue) 600 VAC / 500 VDC max (typical use at 277/480 VAC)
Interrupting capacity (AIC) 25 kA @ 480 VAC (S3N typical)
Trip unit Thermal-magnetic (LI: long-time & instantaneous)
Poles 3
Terminations Bolt-on; load-side lug terminals
Mounting Fixed (panel/bus), molded-case MCCB
Dimensions (H × W × D) ≈ 170 mm × 105 mm × 103 mm (6.7 in × 4.13 in × 4.07 in)
Weight ≈ 3.2–4.5 kg (~7–10 lb; varies by rating/accessories)
Compliance IEC 60947-2; UL 489 (MCCB)
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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