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Siemens 7SR1004-4KA20-2CA0 microprocessor-based protection relay with directional overcurrent and ground fault protection, communication via industrial protocols, oscillography, and load profiling. Ideal for medium-voltage 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 Siemens 7SR1004-4KA20-2CA0 is a microprocessor-based digital protection relay, developed for applications in medium voltage systems, such as primary cabins, substations and distribution panels. With multiple ANSI protection functions, communication via industrial protocols, and robust design, it offers high reliability and ease of integration into industrial automation systems.
Main Technical Characteristics:
ANSI Protection Functions:
50/51: Instantaneous and timed overcurrent.
50N/51N: Instantaneous and timed neutral overcurrent.
67/67N: Phase and neutral directional overcurrent.
59: Overvoltage.
59N: Neutral overvoltage.
27: Undervoltage.
81: Underfrequency and overfrequency.
46: Current imbalance.
47: Phase sequence.
86: Blocking.
50BF: Circuit breaker failure.
98: Oscillography.
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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.
