McGraw-Edison 550C Main Stationary Complete
A precision replacement stationary contact for McGraw-Edison 550C load tap changers (LTCs), machined to OEM dimensional specifications. Material certification available on request.
- OEMMcGraw-Edison
- Model / Series550C
- Part typeStationary contact
- EquipmentLoad tap changers (LTCs)
- DocumentationMaterial certification on request
- AvailabilityBuilt to order / short lead times
Overview
The McGraw-Edison 550C Main Stationary Complete replaces the stationary contact in for McGraw-Edison 550C load tap changers (LTCs). Southern Switch & Contacts machines it to OEM dimensional specifications from the correct contact alloy, with material certification available on request.
Why replace worn LTC contacts
Worn or burned tap-changer contacts raise resistance, run hot, and can lead to tap-changer failure. Precision replacements restore reliable switching and extend the service life of the LTC.
Stock, lead time & reverse engineering
Common items are produced on short lead times; discontinued or hard-to-find parts are reverse-engineered from a sample, a drawing, or a model number. Based in Palm Harbor, FL, Southern Switch & Contacts manufactures and ships replacement parts to utilities nationwide, and has served the industry since 1982.