PRESSURE SWITCH.
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Danfoss Differential Pressure Switch RT 112 Rt112 17-5191. Pressure Switch is an RT-112 by Danfoss, part no 017-5191, 0.1-1.1bar, 2-16psig, SPDT, 3/8, 17-5191 New old stock. Box not included as it was falling to bits from sitting around so long. Operates fine
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eBay
eBay
eBay
Model: RT200 (Part No. 017-523766). Reset Function:Automatic reset. Maximum Working Pressure:22 bar. Regulation (Set) Range:0.2 – 6 bar.
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MBC5100 1011-1DB04. flange mounted.
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