Air Circuit Breakers

Amptector I

Parts In Stock
Square D Amptector I trip unit pictured.

Manufacturer: Square D

Model: Amptector I-A LSIG

Model Number: 66998D02G65

Type: Solid State Trip Unit

If this solid state device isn't an exact match to the equipment you have please contact us. Our highly skilled sales staff will assist you in finding exactly what you need.

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Use the form below to check stock on parts, full assemblies, accessories, switchgear or inquire about service work to your circuit breaker. No part number? No problem! Upload a picture or file of your existing equipment. Our expert staff is skilled at identifying replacement parts from customer images.