AMF Potter & Brumfield CSJ-38-70006 Adjustable AC Voltage Sensor

The AMF Potter & Brumfield CSJ-38-70006 is a compact, plug-in adjustable AC voltage sensor designed for precise monitoring and control in industrial and automation applications. Powered by a 120V AC input, this 8-pin octal relay allows users to fine-tune pickup voltages from 20V to 30V and dropout voltages from 7V to 15V via front-panel adjustment knobs, making it suitable for low-voltage sensing in control circuits, machinery protection, and process automation systems. Key features include a rugged yellow enclosure for visibility and durability, DPDT relay contacts rated for reliable switching, and easy installation in standard octal sockets. Benefits over similar products, such as those from Omron or Schneider Electric, include its made-in-USA quality, precise adjustability for custom thresholds, and compact design that fits tight panels. It excels in environments requiring voltage undervoltage or overvoltage detection, like HVAC systems or power supplies. Drawbacks may include its limited sensing range to low voltages (not ideal for high-line applications) and the need for external socket mounting. Overall, this sensor offers dependable performance, reducing downtime through accurate voltage monitoring, though users should verify compatibility with higher voltage needs. Condition appears new with minor cosmetic scuffs from storage, based on provided images; no serial number visible, but inventory mark '14446' noted on side. No parent/child assets attached.