Level Sensors Capacitive Level Detector Type CD50 CNF .. Basic capacitive water level sensor For water storage tanks in mini-pools and whirlpools Detection of excess water in the whirlpool tub Safety device to control the operation of the pump Mounting by screws or glued on the outside of any non-metallic tank Supply 10-30 VDC or 5 VDC Product Description Ordering Key CD50 CNF 06 NO Capacitive proximity switch Capacitive level detectors. The sensing distance is fixed Housing style 3-wire DC sensors with and works through a non- Housing size open collector NPN or PNP metallic wall. Housing material transistor output. The sen- Housing length sors are available in a 5 VDC Detection principle version and a 10-30 VDC Sensing distance version. Output type Output configuration Type Selection Supply Housing Rated Mounting Ordering no. Ordering no. Ordering no. size (mm) operating Transistor NPN/ Transistor NPN/ Transistor PNP/ distance (S ) cable, make cable, break cable, make n switching switching switching 10-30 VDC 50 x 30 x 7 10 mm M3 screws or glued CD50CNF10NO CD50CNF10NC CD50CNF10PO 10-30 VDC 50 x 30 x 7 7 mm M3 screws or glued CD50CNF07NC CD50CNF07PO 10-30 VDC 50 x 30 x 7 6 mm M3 screws or glued CD50CNF06NO 5 VDC 50 x 30 x 7 5 mm M3 screws or glued CD50CNF05NO Specifications Rated operation dist. (S) Output n Fixed CD50CNF10XX 10 mm (ref. st. 37 grounded) CD50CNFXXNO Open collector, NPN, Fixed CD50CNF07XX 7 mm (ref. st. 37 grounded) make switching Fixed CD50CNF06NO 6 mm (ref. st. 37 grounded) CD50CNFXXNC Open collector, NPN, Fixed CD50CNF05NO 5 mm (ref. st. 37 grounded) breake switching CD50CNFXXPO Open collector, PNP, Rated operational volt. (U ) e make switching Fixed CD50CNF10-07-06XX 10-30 VDC 10% (ripple included) Environment Degree of protection IP 67 Fixed CD50CNF05NO 5 VDC 10% Operating temperature 0 to +60C (32 to +140F) (ripple included) Storage temperature -30 to +75C (-22 to +167F) Ripple 10% Housing material Noryl, grey Rated operational current (I ) e Connection Continuous 50 mA 2 Cable 2.0 m, 3 x 0.25 mm No-load supply current (I ) 10 mA o grey PVC, oil proof Leakage current < 100 A Weight 120 g Voltage drop (U ) 50 mA 1.5 V d CE-marking Yes Frequency of operating IEC61000-4-2 4KV cont, 8KV air cycles (f) IEC61000-3-2/ IEC61000-3-3 3V/m CD50CNF10XX 10 Hz IEC61000-4-4 class B 2KV CD50CNF07XX 10 Hz IEC61000-4-6 3Vrms* CD50CNF06XX 10 Hz CD50CNF05XX 10 Hz *Not observed around the frequency: CD50CNF05xx: 400KHz - 760KHz, CD50CNF06xx: 600KHz - 1050KHz, CD50CNF07xx : 550KHz - 1100KHz, CD50CNF10xx: 2150KHz - 5050KHz. Specifications are subject to change without notice (01.12.2021). 1 CD50CNF.. Wiring Diagram NPN NC NPN NO PNP NO BN BN BN BK BK BK BU BU BU Dimensions 15 21 50 R1.75 3.5 12 3.7 3 14 7 22 30 Delivery Contents Capacitive switch Packaging: Plastic bag 2 Specifications are subject to change without notice (01.12.2021). 15