Capacitive sensor BC5-S18-Y1X ATEX category II 2 G, Ex zone 1 ATEX category II 1 D, Ex zone 20 SIL2 as per IEC 61508 M18 1 threaded barrel Plastic, PA12-GF30 Fine adjustment via potentiometer DC 2-wire, nom. 8.2 VDC Output acc. to DIN EN 60947-5-6 (NA- MUR) Cable connection Wiring Diagram Type designation BC5-S18-Y1X Ident no. 20060 Rated switching distance (flush) 5 mm Rated switching distance (non-flush) 7.5 mm Secured operating distance (0.72 x Sn) mm Hysteresis 120 % Functional principle Temperature drift type 20 % Capacitive proximity switches are designed Repeat accuracy 2 % of full scale Ambient temperature -25+70 C for non-contact and wear-free detection of electrically conductive as well as non-conduc- Voltage Nom. 8.2 VDC tive metal objects. Current consumption non-actuated 1.2 mA Actuated current consumption 2.1 mA Switching frequency 0.1 kHz Output function 2-wire, NAMUR Approvals TIIS CSA FM IECEX NEPSI CE INMETRO KOSHA GOST ATEX Approval acc. to KEMA 02 ATEX 1090X Internal capacitance (C)/inductance (L) 150 nF/150 H i i Device marking II 2 G Ex ia IIC T6 Gb / II 1 D Ex ia IIIC T115 C Da (max. U = 20 V, I = 20 mA, P = 200 mW) i i i Design Threaded barrel, M18 1 Dimensions 74 mm Housing material Plastic, PA12-GF30, PEI Active area material Plastic, PA12-GF30, yellow Admissible pressure on front cap 6 bar Max. tightening torque housing nut 2 Nm Electrical connection Cable Cable quality 5.2, LifYY, PVC, 2m 2 Cable cross section 2 x 0.34 mm Vibration resistance 55 Hz (1 mm) Shock resistance 30 g (11 ms) Protection class IP67 MTTF 448 years acc. to SN 29500 (Ed. 99) 40 C Switching state LED yellow 1 / 4 Hans Turck GmbH & Co.KG D-45472 Mlheim an der Ruhr Witzlebenstrae 7 Tel. 0208 4952-0 Fax 0208 4952-264 more turck.com www.turck.com Edition 2017-09-20T13:07:03+02:00Capacitive sensor BC5-S18-Y1X Mounting instructions/Description minimum distances Distance D 36 mm Distance W 15 mm Distance S 27 mm Distance G 30 mm Diameter active area B 18 mm The given minimum distances have been checked against the standard switching distance. Should the sensitivity of the sensors be changed via potentiometer, the data sheet specifications no longer apply. 2 / 4 Hans Turck GmbH & Co.KG D-45472 Mlheim an der Ruhr Witzlebenstrae 7 Tel. 0208 4952-0 Fax 0208 4952-264 more turck.com www.turck.com Edition 2017-09-20T13:07:03+02:00