Page 235 - Bürkert

Dimensions [mm] (see datasheet for more details)

Type 8685 Type 8686
54.1
45 45
Ø 90.8 43.5 38
Ø 90.8
8685 / 8686 86.2 64.5 17.1 115.4 55.5 50.3 Ø 118

14.1 17.1 55.8 14.1 40°
40° 6
6

Ordering chart
Type Communication Electrical connection Pneumatic function Position feedback Pilot air ports Item no.
8685 without Cable gland without 2 switching points Threaded ports G 1/8” 231 306
AS- Interface A/B cable glands with 1 m cable without 2 switching points Threaded ports G 1/8” 231 307
on fl at cable clip
Exi (NAMUR) Cable gland without 2 switching points Threaded ports G 1/8” 242 249
8686 without M12 (8-pin) 2 x single-acting DN 2 switching points Threaded ports G 1/8” 231 292
3.0 mm
AS- Interface A/B cable glands with 1 m cable 2 x single-acting DN 2 switching points Threaded ports G 1/8” 231 293
on fl at cable clip 3.0 mm
Exi (NAMUR) Cable gland 2 x single-acting DN 2 switching points Threaded ports G 1/8” 242 250
3.0 mm

Accessories
Specifications for actuator size Item no.
Adapter set for Type 8685 RV50, RV70, RV110 684 267
Adapter set for Type 8686 RV50, RV70, RV110 684 268

Dimensions [mm] (see datasheet for more details)tasheet for more details)
Specifications Item no. Dimensions [mm] (see da
919 267
M12 socket, 8-pin, 5 m assembled cable Dimensions [mm] (see datasheet for more details)
M12 socket, 8-pin, 2 m assembled cable 919 061
ASI-fl at cable clip with VA-socket M12 (replacement part) 799 646

Silencer G 1/8” threaded ports 780 779

Pilot tool for cover mounting 674 077

234