81513510 Crouzet

Pressure switches - Vacuum www.crouzet.com 35Pressure switches - vacuum (electrical output) Conform to the Low Voltage Directive Can be used without enclosure according to IEC 664-1 pollution group III Part numbers Pressure and vacuum switches 81 513 552 81 513 502 81 513 501 81 513 522 Mounting DIN rail DIN rail DIN rail DIN rail Actuators Pressure Pressure Low pressure Vacuum Manual override with without without without Symbol Characteristics Pneumatic Push-in connection for semi-rigid mm 4 ext. 4 ext. 4 ext. 4 ext. connection tubing (NFE 49100) Tapped BSP via connector - - - - Protection IEC 529 IP 20 IP 20 IP 20 IP 20 l l l l Permissible fluid: air, inert gases and liquids 2 8 2 8 0.3 1.2 * -0.3 -0.8 Adjustment of switching pressure (* adjusted to 0.3) bar 0.5 0.5 - - Hysteresis at 1 bar bar 0.6 0.6 - - at 2 bars bar 0.8 0.8 - - at 4 bars bar 1 1 - - at 6 bars bar - - l - max. 200 mb - - - l max. 250 mb - Pressure to break - - - 6 6 6 6 Mechanical life (operations) 10 10 10 10 Contact rating (V resistive) 5A - 220-230 V 5A - 220-230 V 5A - 220-230 V 5A - 220-230 V 2 Wire cross-section mm 0.75 0.75 0.75 0.75 Operating temperature C -10 +70 -10 +70 -10 +70 -10 +70 Weight g 48 46 46 46 Standard electrical contact V4 83 170 4 I W2 V4 83 170 4 I W2 V4 83 170 4 I W2 V4 83 170 4 I W2 3 UL and cUL approval MH15213 (R) MH15213 (R) MH15213 (R) MH15213 (R) Operation Electrical life Pressure operated Vacuum operated (Crouzet microswitchV4 ref 83 170 4-1-W2) Number of cycles Electrical output L Resistive circuit c = 5 ms - common R Inductive circuit - normally closed contact a cos q = 0.8 - normally open contact Mechanical life Adjustment of switching pres- sure 1 to 8 bars Standard microswitch 5 A / 220 V Manual override Pneumatic indicator Marking tag Current in Amps Pneumatic signal For continuous vacuum appli- cations, please consult us. Other information On request : - Microswitch V4 ref. 83 170 0 i W2 high current - Microswitch V4 ref. 83 170 9 i W2 low current www.crouzet.com 36