Mechanical Pressure Switches - Barksdale - #29

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Katalog Mechanische Druckschalter (KDM) table.main {} tr.row {} td.cell {} div.block {} div.paragraph {} .font0 { font:7.00pt "Arial", sans-serif; } .font1 { font:8.00pt "Arial", sans-serif; } .font2 { font:9.00pt "Arial", sans-serif; } .font3 { font:10.00pt "Arial", sans-serif; } .font4 { font:11.00pt "Arial", sans-serif; } .font5 { font:15.00pt "Arial", sans-serif; } .font6 { font:17.00pt "Arial", sans-serif; } .font7 { font:7.00pt "Lucida Sans Unicode", sans-serif; } Bourdon Tube Pressure Switches Type B1S-.../B2S-... Dimensions (in mm / inch) < B1S... 3 leads \ approx. 450/77.72 long B2S... 6 leads \approx. 450/77.72 long ^40/7.57 — 12/0.47 Wiring code for all types (contact status at atmospheric pressure) adapter see "ranges" *) C ~ - NC^^ NO /A © SW 19 C NC NO i /A @ 40 Power circuit © Power circuit @ C=purple C=brown NC=blue NC=orange NO=red NO=black 0 3/0.72 58° +0.5° 9/0.35 Process connection 1/4" NPT female Adjustment screw slotted nut hex SW10 Process connection 1/4" NPT female Circuit 1 Circuit 2 2 adjustment screws slotted nut hex SW10 Mounting plate max. 15/0,59 thick, Mounting bores min. 0 26/7.02 Electrical ratings Micro- special features Volt AC Ind. load Res. load Volt DC Ind. load Res. load Comments switch 50/60 Hz A A A A H Microswitch with silver contacts 125 250 480 10 10 3 10 10 3 6 to 28 0.50 0.5 Small hysteresis; High AC / low DC loads 125 10 10 12 5.00 15.0 Medium hysteresis; M Microswitch with silver 250 10 10 24 1.00 2.0 High AC and contacts 480 3 3 250 0.25 0.4 DC loads GH Microswitch with gold 125 1 1 24 1.00 1.0 Small hysteresis gm contacts for low voltage and low current 30 0.1 0.1 30 0.10 0.1 Medium hysteresis Ordering Example for order number Type Microswitch Pressure range B1S or B2S — H — 48SS Your order number Type Microswitch Pressure range or — — Barksdale 29