Flow switch DB3 Riels - 2 Pages

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Flow switch DB3 Riels

Catalog excerpts

FLOW SWITCH FLOW CONTROLS Compact paddle flow switches Compact paddle flow switches with adjustable set point. When the adjusted flow rate is reached, a magnet, fixed to the paddle, actuates the contact externally located in the switch head. The switch head is a separate component and can be replaced without removing the flow switch from the pipe. The switch point is externally adjustable also in electrical powered condition. The electrical connection is made via DIN 43650 plug with PG9 cable gland. Technical data Stainless steel Tutti i dati ed i contenuti di questa scheda sono di proprietà esclusiva di Riels Instruments - Hermetic separation of mechanical and electrical component - Optional mounting position - Low pressure loss - Adjustable set point - Threaded connection - Micro switch - Low pressure loss Qmax. recom. l/min H2O Switching range Details in the table correspond to horizontal inwards flow with decreasing flow rate

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Technical data Technical data micro switch Nominal width Process connection female thread G3/8..G 1 (further process connections available on request) Materials medium-contact Brass construction: CW617N nickelled, CW614N nickelled, 1.4310, 1.4301, hard ferrite, NBR 4..93 l/min to 150 l/min (for details see table "Ranges) ±15 % of full scale value Installation location Pressure resistance Standard: horizontal inwards flow; switching head not recommended underneath; other installation positions are possible; the installation position affects the switching point and range. Medium temperature...

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