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Westinghouse Amptector Ii-a Trip Unit Manual
Westinghouse Amptector II-A electronic trip unit for DS and DSII power circuit breakers. Legacy trip unit with LSIG protection. Upgrade to Digitrip RMS available. Contact Voyten Electric at 1-800-458-4001. Free PDF.
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Need the replacement part?
Voyten Electric stocks parts for this equipment — including EOL and discontinued models.
EOL & Legacy Equipment Support
Is your Westinghouse equipment discontinued or end-of-life? Voyten Electric specializes in sourcing, testing, and shipping replacement parts for legacy electrical equipment. We stock circuit breakers, trip units, motor controls, and accessories for models no longer manufactured.