The 900 Dual Channel Trip amplifier is in plastic enclosure DIN rail or surface mounting.
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The type 920 is a dual pump controller featuring auto sequencing facilities to control two pumps
This Signal Instrument Internal simulator & RS232 in Din rail enclosure has an input of 110,230,24v ...
Programmable Controller with four Digit Display, five relays, 4-20mA o/p, designed for use with any ...