Products

Call Now For Support
1-800-658-5883

MITSUBISHI – S-N300 – Contactor – Tested

Manufacturer

OEM Part Number

S-N300

GPS Part Number

20-MIT-SN300

Price:

$125.00

Specifications
View Spec Sheet
Voltage AH/kVA Length Width Height Weight
690 V 300 A 9" 4" 4" 15 lbs
Voltage 690 V
Amp/H 300 A
Length 9"
Width 4"
Height 4"
Weight 15 lbs
UPS Contactor โ€” MITSUBISHI S-N300
Industrial Protection โ€ข Amp Class (per nameplate) โ€ข Tested Reclaimed Part

Genuine MITSUBISHI 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 itโ€™s used (typical)
  • UPS input or output protection
  • Maintenance bypass and distribution panels
  • Battery/charger feeder protection (verify DC suitability on the nameplate)
At-a-Glance Specs
Parameter Detail
Manufacturer MITSUBISHI ELECTRIC
Part Number S-N300 (as labeled)
Frame / Series Per nameplate / series marking
Poles Per nameplate (e.g., 2P/3P as marked)
Trip / Rating Per label (thermal-magnetic / electronic as marked)
Interrupting Capacity Per nameplate (follow coordination/SCCR requirements)
Voltage Class Per nameplate (AC/DC ratings as marked)
Terminations / Mount Line/Load lugs or bolt-on kit; panel/DIN as applicable
Compliance UL / IEC as marked on device label
Condition Tested pull โ€” cleaned, inspected, verified; light cosmetic wear only
What โ€œTested Partโ€ 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 Whatโ€™s included Warranty
Tested Pull Cleaned, inspected, verified operation; intact labels; ready to install 90‑day
Why buy from Gruber
  • Professionally reviewed โ€” Functionality analyzed in our electronics lab.
  • Ready to install โ€” Verified operation for like-for-like replacement.
  • Guaranteed quality โ€” Backed by our 90-Day replacement warranty.
Gruber Power Services