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203794 REV.B is an Alarm Circuit Board, designed to monitor system conditions and trigger visual or relay-based alarms based on specific fault or threshold events. It is likely used in industrial control systems, HVAC equipment, or process monitoring panels. Description: This board features multiple relays, signal conditioning circuits, and LED status indicators for each monitored channel. It accepts inputs from sensors or control points and activates alarm outputs when pre-set conditions are met. Technical Specifications (inferred from image and labeling): Part number: 203794 Revision: B Type: Alarm circuit board Inputs: Likely digital or low-voltage analog (terminals for multiple inputs visible) Outputs: Relay contacts (3 yellow relays marked "Finder"), LED indicators (green, red, yellow) Connectors: – 12-position terminal block for alarms or status I/O – 6-position power/signal input header Indication: 5 LEDs (status per channel or alarm type) Board features: – Voltage regulation – Logic processing (based on ICs visible) – Relay driver stage Mounting: PCB with standoffs or enclosure slots Application: Equipment fault indication, remote alarm signaling, multi-channel system status display Please review pictures carefully and let us know if you have any questions!
Condition: Used
Weight: 0.50
Depth: 4.00
Length: 7.00
Width: 7.00
SKU: 5451 4.S8.8.2B
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