Senseca VD-020GR040 Flow Switch

Flow SwitchWeight Installation locationFlow Switch VD-...GRsee table "Dimensions and weights" Standard: horizontal inwards flow; switchinghead not recommended underneath; other installation positions are possible; theinstallation position affects the switching point and range.Ranges Details in the table correspond to horizontal inwards flow with decreasing flow rate.● ● ● ●Highly reproducible Precise, stepless adjustment of the switching value Insensitive to dirtShort installation lengthGNominal widthG 1/4 G 3/8DN 8DN 10G 1/2DN 15G 3/4DN 20Switching range l/min H2O1 - 10 4 - 2010 - 40 20 - 60 G1DN 25G 11/4DN 321 - 10 4 - 20Characteristics The volume flow raises a piston (fitted with a magnet) out from avalve seat against a spring force. The piston actuates a hermetically separated reed switch.30 - 100 50 - 150Technical data Switch Nominal width Process connection Switching range Qmax.Tolerance Pressure resistance Medium temperature Ambient temperature MediaWiringreed switchDN 8..80 female thread G 1/4..G 3 1..600 l/min for details see table "Ranges"to 720 l/min ±5 % of full scale value G 1/4..G 1- PN 25 bar G 11/4 ..G 3 - PN 16 bar -20..+120 °CG 11/2DN 40G2DN 5020 - 60 30 - 100 50 - 150100 - 200 180 - 330 300 - 600 Special ranges are available G3DN 80Type15 25 20 30 20 30 20 40 60 80 20 40 60 85 90 100 145 200 100 150 220 250290 600 720VD-008GR010 VD-008GR020 VD-010GR010 VD-010GR020 VD-015GR010 VD-015GR020 VD-020GR010VD-020GR020 VD-020GR040 VD-020GR060 VD-025GR010 VD-025GR020 VD-025GR040 VD-025GR060VD-032GR040 VD-032GR060 VD-032GR100 VD-032GR150 VD-040GR060 VD-040GR100 VD-040GR150VD-050GR150 VD-050GR200 VD-080GR330 VD-080GR600-20..+70 °C water (oils and gases available on request) changeover no. 0.2131Switching voltage Switching current Switching capacity Protection class Ingress protectionConnection Materials medium-contact Non-mediumcontact materials10 - 40 20 - 60Qmax.recommended23max. 175 V DC / 120 V AC max. 0.25 A DC / 0.18 A AC max. 5 W / VA 2 - safety insulationIP 44, optionally IP 65 plug DIN 43650-A / ISO 4400 Rg 5 / Rg 6 nickelled, POM, 1.4310,CW614N, NBR, hard ferrite ABS, PAdsh_fam_vd-gr_en_vs011