BW 1500D - B/W Level Relay

Application

With the 1500-D series you have two contact configuration options:

1. 1 Normally Open, 1 Normally Closed, 0 Holding Circut:
   Commonly used for High or Low Level Signal Control. High or Low Level Cutoff when wired in series with Stop button in 3-wire pushback stations. Can also be used to interlock various types of signal devices.
   
   
2. 0 Normally Open, 1 Normally Closed, 1 Holding Circut:
   Commonly used for Pump Up Control for supply pumps on elevated tanks and towers, carbonators, etc. High Level Cutoff for pumps and valves. Normally closed Solenoid Valve Control for plating tank and boiler make-up, etc.