MS-328-7 S W I T C HI N G T HE S M A R T WAY MS-328-7 Normally Closed Reed Sensor Electrical Characteristics @ 25 °C Contact form B W / VA 5 VDC 175 VAC 120 Switching current max. A 0.25 Carry current max. A 1.5 Breakdown voltage min. VDC 200 Total resistance max. (initial) mΩ 200 Ω 10 9 Contact rating max. Switching voltage max. Insulation resistance min. Magnetical Characteristics (of unmodified Reed Switch) AT Drop out min. AT 5 Test coil TC 200 Test equipment tolerance ± AT Customized types available Various sensitivity ranges available Non pole oriented actuation Approvals 15 - 30 2 Operating Characteristics (of unmodified Reed Switch) Switching frequency max. Adjustable switching point @ 25 °C Pull in range available Features @ 25 °C Hz 100 Resonant frequency typ. Hz 1100 Operate time max. (incl. bounce) ms 0.7 Release time max. ms 1 Operating temperature °C -20 to + 85 Vibration (50-2000 Hz) g 30 Shock (1/2 sin 11 ms) g 50 Environmental Characteristics Dimensions in mm Ordering Information Packing Unit 25 pcs Weight per piece 10.4 g Weight per package 270 g C I P © H b m G Standard AT Ranges 2 = 15 to 20 AT 3 = 20 to 25 AT 4 = 25 to 30 AT Ordering Example MS-328-7-2 describes MS-328-7 with 15 to 20 AT. Page 1 of 2 Rev.: 1.0 ms3287_ds_e_1.0 PIC Proximity Instrumentation Controls Kontaktbauelemente GmbH Nibelungenstr. 5 A 90530 Wendelstein, Germany Phone +49 911 99 59 06-0 Fax +49 911 99 59 06-99 [email protected] www.pic-gmbh.com MS-328-7 S W I T C HI N G T HE S M A R T WAY MS-328-7 Normally Closed Reed Sensor Material Information Colour Material Housing PA-GF black Cable UL 1007/1569, AWG 20, 4 mm stripped and tinned black Potting compound Epoxy black Test Procedure of final Reed Sensor Test Parameters Test coil TC- 328 Test programs AT range Test program 2 = MS-328-7 -2 3 = MS-328-7 -3 4 = MS-328-7 -4 Remarks When mounted onto ferromagnetic parts switching distance of MS-328-7 may reduce. Electromagnetical influences and magnetic fields may change the switching behaviour of the sensor. Only non-ferromagnetic screws to be used for mounting. Matching actuator MSM-328 available as well. Product image serves as example only. Test Coil placed in vertical position Reed Sensor centered in Test Coil Reed Sensor pushed into opposite corner of Test Coil Page 2 of 2 Rev.: 1.0 ms3287_ds_e_1.0 PIC Proximity Instrumentation Controls Kontaktbauelemente GmbH Nibelungenstr. 5 A 90530 Wendelstein, Germany Phone +49 911 99 59 06-0 Fax +49 911 99 59 06-99 [email protected] www.pic-gmbh.com