Data Sheet

685SE and 685SR Actuators
D103791X012
Product Bulletin
61.2:685SE/685SR
September 2014
5
Table 3. Supply Connections
ACTUATOR SIZE
SUPPLY CONNECTION
Size, NPT Quantity (Top/Bottom)
10 3/8
1/1
2/2 (standard)
12 3/4
1/1
2/2 (standard)
14 to 28 3/4 (standard), 1, or 1-1/4
1/1
2/2 (standard for 3/4 NPT only)
Table4.DimensionsA,G,H,andL
ACTUATOR A
G H L
Type Size mm Inch
mm Inch mm Inch mm Inch
685SE
10 318 12.50 338 13.31 235 9.25 394 15.50
12 381 15.00 338 13.31 235 9.25 457 18.00
14 432 17.00 435 17.13 253 9.98 508 20.00
16 489 19.25 435 17.13 253 9.98 559 22.00
18 543 21.38 435 17.13 253 9.98 610 24.00
20 591 23.25 581 22.88 434 17.10 660 26.00
22 654 25.75 581 22.88 434 17.10 711 28.00
24 711 28.00 584 23.00 484 19.06 762 30.00
26 775 30.50 584 23.00 484 19.06 845 33.25
28 826 32.50
(1) (1) (1) (1)
895 35.25
685SR
10 318 12.50 338 13.31 235 9.25
Not Applicable
12 381 15.00 338 13.31 235 9.25
14 432 17.00 435 17.13 253 9.98
16 489 19.25 435 17.13 253 9.98
18 543 21.38 435 17.13 253 9.98
20 591 23.25 581 22.88 434 17.10
22 654 25.75 581 22.88 434 17.10
24 711 28.00 584 23.00 484 19.06
26 775 30.50 584 23.00 484 19.06
28 826 32.50
(1) (1) (1) (1)
1. Consult your Emerson Process Management sales office.
Table 5. Dimensions E and F
ACTUATOR
SIZE
WITHOUT MANUAL OVERRIDE WITH MANUAL OVERRIDE
E F E F
5H or 3-9/16
Inch Yoke Boss
7InchYoke
Boss
5H or 3-9/16
Inch Yoke Boss
7InchYoke
Boss
5H or 3-9/16
Inch Yoke Boss
7InchYoke
Boss
5H or 3-9/16
Inch Yoke Boss
7InchYoke
Boss
mm Inch mm Inch mm Inch mm Inch mm Inch mm Inch mm Inch mm Inch
10 222 8.75 267 10.50 203 8.00 229 9.00 251 9.88 279 11.00 229 9.00 229 9.00
12 222 8.75 267 10.50 203 8.00 229 9.00 251 9.88 279 11.00 229 9.00 229 9.00
14 229 9.00 267 10.50 203 8.00 229 9.00 238 9.38 279 11.00 305 12.00 305 12.00
16 229 9.00 267 10.50 203 8.00 229 9.00 238 9.38 279 11.00 305 12.00 305 12.00
18 229 9.00 267 10.50 203 8.00 229 9.00 238 9.38 279 11.00 305 12.00 305 12.00
20 305 12.00 305 12.00 305 12.00 305 12.00 305 12.00 305 12.00 330 13.00 330 13.00
22 305 12.00 305 12.00 305 12.00 305 12.00 305 12.00 305 12.00 330 13.00 330 13.00
24 406 16.00 406 16.00 457 18.00 457 18.00 476 18.75 476 18.75 457 18.00 457 18.00
26 406 16.00 406 16.00 457 18.00 457 18.00 476 18.75 476 18.75 457 18.00 457 18.00
28 457 18.00 457 18.00 457 18.00 457 18.00 476 18.75 476 18.75 457 18.00 457 18.00