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Welcome to Sentran Corporation

Manufacturer of Current Transformers, Current Transducers and current Sensors

The wise use of our energy resources is a primary concern worldwide and Sentran Corporation's mission  is to support this effort by providing a wide variety of electrical sensing products. Manufactured in USA

For over 20 years, Sentran Corporation has been developing and manufacturing current transformers, current and voltage transducers, electrical sensor switches, instrument transformers, relay class instrument current transformers, waterproof transformers and voltage monitors for many applications.

Sentran Corporation manufactures indoor, outdoor and waterproof current transformers, transducers, instrument transformers and voltage monitors for residential, industrial and commercial energy monitoring installations, process control systems, electrical distribution systems, pad mounted transformers, distributions transformers, underground utility vaults, computer servers centers, primary and secondary energy metering, backup electrical generation installations, fault detection, breaker monitoring, phase correction capacitor leakage monitoring, heating, ventilation and air conditioning (HVAC) systems, lighting control, supervisory control and data acquisition(SCADA) installations, solar power and wind power systems, DC to AC inverters, battery charging stations, geothermal and hydro-generation.


Giant Toroidal
Instrument Current Transformers
Revenue Grade and Relay Protection