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ABB – EH550 – Contactor – Tested

Manufacturer

OEM Part Number

EH550

GPS Part Number

20-ABB-EH550

Price:

$1,492.29

Specifications
Voltage WPC AH/kVA Length Width Height Weight
600 V N/A 305 A 20.4" 12" 19.1" 30 lbs
Voltage 600 V
WPC N/A
Amp/H 305 A
Length 20.4"
Width 12"
Height 19.1"
Weight 30 lbs
Contactor — ABB EH550
3-Pole • EH-Series Contactor • Tested Reclaimed Part

Genuine ABB EH-series contactor professionally removed from a functioning system, then cleaned, inspected, and shop-tested. A fast, like-for-like replacement when uptime matters.

Where it’s used (typical)
  • Motor starters (across-the-line) and general power switching
  • Power equipment: fans, pumps, compressors, bypass/isolator duty (as designed)
  • Distribution and isolation up to the device’s rated voltage
At-a-Glance Specs
Parameter Detail
Manufacturer ABB
Part number EH550 (aux varies by suffix: “-11”=1 NO+1 NC, “-22”=2 NO+2 NC)
Utilization category Motor duty (UL/CSA; IEC)
Rated operational current (Ie) 550 A (3-phase, AC)
Rated operational power (Pe) UL motor HP: 200 HP @ 240 V • 400 HP @ 480 V • 500 HP @ 600 V
Rated operational voltage (Ue) Up to 600 V AC (UL)
Control circuit (coil) Common builds include 120 V AC; DC coils also exist (e.g., SK 827 series)
Poles & auxiliaries 3 main NO; auxiliaries per suffix (see above)
Terminations Main bar/lug terminals; aux terminals finger-safe
Mounting Panel mount (EH550 frame)
Dimensions (H × W × D) ≈ 486 mm × 295 mm × 519 mm (≈ 19.1 in × 11.6 in × 20.4 in)
Weight ≈ 13.6 kg (~30 lb)
Compliance UL/CSA; IEC 60947-4-1 (series)
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 open/close and latch integrity check
  • Electrical verification: insulation resistance and functional 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
Gruber Power Services