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ZERO-Hertz approved in nuclear power plant. |
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10-year lithium battery added to AC-PRO. |
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AC-PRO-ECS/SST Direct Replacement Trip Unit for AKR-style circuit breakers |
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ZERO-Hertz gets Modbus Communications and Shunt Input options. |
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AC-PRO passes stringent testing by: American Electric Power Co. (AEP). |
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AC-PRO earns UL Classification. |
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AC-PRO offers Power Monitoring and Communications. |
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Auto-Reset Actuator eliminates linkages. |
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AC-PRO Trip Unit and Remote Display introduced. |
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ZERO-Hertz DC Trip Unit introduced |
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Full product line ad in NETA Magazine (2005).
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Full product line ad in PEARL Newsletter (2004). |
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HI-SPEED Trip Unit ad in American Public Transportation Association (APTA) Magazine (2005). |
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