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Pextron TST microprocessor-based three-phase supervisory relay with ANSI 27/47/59/60 protection functions, MODBUS® RTU communication (PST model), and a robust design. Ideal for monitoring and protecting three-phase electrical systems.
The base price of Online Store This offer is exclusively for sales within the state of São Paulo. For orders outside the state of São Paulo, the tax calculation will be performed at checkout.
THE Pextron TST Three-Phase Supervisory Relay is a microprocessor-based digital protection device, developed for applications in three-phase electrical systems. With multiple ANSI protection functions, MODBUS® RTU communication (PST model) and robust design, it offers high reliability and ease of integration into industrial automation systems.
Main Technical Characteristics:
ANSI Protection Functions:
27: Undervoltage.
47: Phase sequence.
59: Overvoltage.
60: Voltage imbalance.
Inputs and Outputs:
Inputs for three-phase voltage measurement.
Relay outputs for alarm, trip and self-check (PST model).
We are the largest 15 to 30kv distribution center in Brazil, with more than 3000 items in stock!
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The base price of Online Store This offer is exclusive to the state of São Paulo. For invoicing to other states, the tax calculation will be performed at checkout and visible in the order subtotal before finalization.
