Proximity Sensors Inductive ABS Housing Type DU, Fork-shaped • Fork-shaped ABS housing • Slot sizes: 3.5, 5, 6, 10 mm • Power supply: 8.2 VDC (NAMUR) 24 VDC • Output: NAMUR (DIN 19234) Transistor NPN, make switching • Protection: Reverse polarity • 2 m cable Product Description Ordering Key Special fork-shaped proximity switch. Slot sizes 3.5, 5.6 or 10 mm. With transistor NPN or made in accordance with NAMUR DIN 19234. Sturdy ABS housing. Type Slot size Output type Slot size mm Ordering no. NAMUR Ordering no. Transistor NPN Make swithcing 3.5 5 6 10 DU 3.5 DU 5 DU 6 DU 10 DU 10 E Type Selection DU 6 E DU 10 E Specifications NAMUR Transistor NPN Rated operational volt. (Ue) (UB) 8.2 VDC 7 to 9 VDC (6 to 35 VDC, all specifications not observed in extended supply range) Self-inductance ≤ 500 µH Self-capacitance ≤ 120 nF Ripple Rated operational current (Ie) No-load supply current (Io) Activated: ≤ 1 mA Not activated: ≥ 3 mA Max.: 9.35 mA Voltage drop (Ud) Protection Transient voltage Power ON delay Frequency of operating cycles (f) Size of test object (height x length x width) None ≤ 1 kV/0.5 J (prepared) None DU 3.5 DU 5 2000 Hz 1500 Hz DU 3.5 DU 5 DU 6 DU 10 10 x 10 x 0.5 mm 10 x 10 x 0.5 mm 16 x 16 x 1 mm 16 x 20 x 1 mm Specifications are subject to change without notice (20.08.01) DU 6 2000 Hz DU 10 1000 Hz 24 VDC 21.6 to 26.4 VDC (ripple incl.) ≤ 10% ≤ 200 mA ≤ 15 mA DU 6 E ≤ 2.0 V at max. load DU 10 E ≤ 1.0 V at max. load Reverse polarity ≤ 1 kV/0.5 J (prepared) None DU 6 E 2000 Hz DU 10 E 1000 Hz DU 6 E 16 x 16 x 1 mm DU 10 E 16 x 20 x 1 mm 1 DU, Fork-shaped Specifications (cont.) Repeat accuracy (R) Effective operating dist. (Sr) Usable operating dist. (Su) Ambient temperature Operating Storage Degree of protection Housing material Cable Weight (cable included) CE-marking NAMUR Transistor NPN ≤ 10% 0.9 x Sn ≤ Sr ≤ 1.1 x Sn 0.8 x Sr ≤ Su ≤ 1.2 x Sr ≤ 10% 0.9 x Sn ≤ Sr ≤ 1.1 x Sn 0.8 x Sr ≤ Su ≤ 1.2 x Sr -20° to +60°C (-4° to +140°F) -25° to +70°C (-13° to +158°F) IP 67 (Nema 1, 3, 4, 6, 13) Blue ABS DU 3.5 2 m, 2 x 0.1 mm2 (2 wires) DU 5 2 m, 2 x 0.1 mm2 (2 wires) DU 6 2 m, 2 x 0.25 mm2 DU 10 2 m, 2 x 0.25 mm2 grey PVC, oil proof DU 3.5 17 g DU 6 72 g DU 5 17 g DU 10 116 g Yes -20° to +60°C (-4° to +140°F) -25° to +70°C (-13° to +158°F) IP 67 (Nema 1, 3, 4, 6, 13) Blue ABS DU 6 E 2 m, 3 x 0.25 mm2 DU 10 E 2 m, 3 x 0.25 mm2 grey PVC, oil proof DU 6 E 72 g DU 10 E 116 g - Dimensions Type U L H W A B C D E F G mm mm mm mm mm Ø mm mm mm mm mm mm DU 3.5 3.5 DU 5 5 DU 6 6 DU 10 10 DU 3.5 - DU 5 2 15 15 30 45 19.2 19.2 26.8 44.5 10.2 5 10.2 5 16.4 10 25.6 17 2 2 2.3 4.5 10.5 9 10.1 17 6.85 6.85 20 32 17 17 10 13 I mm 10 5 Ø 1.1 10 5 Ø 1.1 11 15.25 2.2 15 20 2.95 J K M N O P mm mm mm mm Ø mm Ø mm 2 2 17 24 2000 2000 2000 2000 1 1 9 12.5 10 20 6.5 8.5 4.2 4.1 DU 6 - DU 10 Specifications are subject to change without notice (20.08.01) DU, Fork-shaped Wiring Diagrams BN + 1 BN + R 1K 4 BK 8.2 V BU 3 BU - NAMUR - NPN - Make switching Installation Hints To avoid interference from inductive voltage/ current peaks, separate the prox. switch power cables from any other power cables, e.g. motor, contactor or solenoid cables Relief of cable strain Protection of the sensing face Switch mounted on mobile carrier A proximity switch should not serve as mechanical stop Any repetitive flexing of the cable should be avoided Incorrect Correct The cable should not be pulled Power Supplies Power supplies VAC: Power supplies VDC: NAMUR, Amplifier Relay > SS 110. > SS 130/140. Specifications are subject to change without notice (20.08.01) > SD 110/210. > SD 170/270. Refer to Technical Information. 3