Reliance S-D4007
Product Name: 32-Channel Digital Input Module (PSC System)
Manufacturer: Reliance Electric (Baldor-Reliance / ABB heritage, PSC platform)
Product Introduction: Rack-mounted 32-point 24 VDC discrete input module for Reliance PSC programmable controller backplane. Acquires field switch / sensor states into controller logic.
Potter & Brumfield SDAS-01-7Y2S1024
Product Name: AC Undercurrent Sensing Relay
Manufacturer: Potter & Brumfield (TE Connectivity)
Product Introduction: Non-contact AC current sensor relay using inductive coupling (zero insertion loss). Monitors a conductor passing through its sensing window and trips internal relay when current falls below setpoint.