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General Electric LTC Parts

General Electric LTC Replacement Parts

GE built more North American LTCs than any other manufacturer. Many of them are still running 40 to 60 years after install. Southern Switch & Contacts supplies replacement contacts and complete refurbishment kits for the GE LTC families that show up most often in service.

The GE LR series (LR65 and LRT65) is a resistance-type design that dominated distribution substations through the 1960s and 70s. The LRT200 is the higher-amperage variant for transmission service. The ML-32 and MLT-32 are different mechanical families that show up on older McGraw-Edison and GE distribution transformers.

Every kit page below lists the constituent parts with internal SKUs and quote-only pricing. Material certifications are available on request. Reverse-engineered parts are stocked or machined to order for the items GE no longer supplies.

Why GE LTC contacts wear out

The GE LR and LRT diverter-switch design uses spring-loaded arcing fingers that take the brunt of every tap change. After 50,000 to 100,000 operations the fingers lose tension and the arcing surfaces pit enough to raise contact resistance. Replacing the arcing fingers and re-facing the main contacts brings the LTC back to its original interrupting characteristic.

Available kits
General Electric LR65 High Amp Kit
General Electric · LR65
General Electric LR65 High Amp Kit

Kit · LTC Contacts

General Electric LRT65 High Amp Kit
General Electric · LRT65
General Electric LRT65 High Amp Kit

Kit · LTC Contacts

General Electric LRT65 Kit
General Electric · LRT65
General Electric LRT65 Kit

Kit · LTC Contacts

General Electric LRT200 Kit
General Electric · LRT200
General Electric LRT200 Kit

Kit · LTC Contacts

General Electric ML-32 Kit
General Electric · ML-32
General Electric ML-32 Kit

Kit · LTC Contacts

General Electric MLT-32 Kit
General Electric · MLT-32
General Electric MLT-32 Kit

Kit · LTC Contacts

Don’t see your model?

We refurbish and reverse-engineer parts for every General Electric LTC ever built. Send us a model number or photo and we’ll quote within one business day.

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