
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
System 50
System 50
24 CHANNEL RACK: Standard
Part No. 70RCK24
Dimensions are shown in inches (and millimeters).
Tolerances are ± 0.010 (0,25) unless indicated otherwise.
RACKS
24 Channel (In-Line)
FEATURES
• For use with System 50 Style Controllers
• Available for Standard, Miniature, G5 and
OpenLine
®
Modules
• UL, CSA Certified
System 50
18
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
Y
B
W
R
AC INPUT
AC OUTPUT
DC INPUT
DC OUTPUT
– +
1
8.75 (476,3)
16.50 (419,1)
5A FUSE
FIELD WIRING
TERMINAL STRIP
STANDOFF I.D.
0.15 (3,8) DIA. (8 PLACES)
CLEARANCE FOR #6 SCREWS
11.00 (279,4)
5.50 (139,7)
50 PIN EDGE CARD OR HEADER CONNECTOR
FOR LOGIC SIGNALS (SEE NOTES)
KEY SLOT
PINS 23/25
2.60 (66,0)
SOCKETS FOR
OPTIONAL 1A FUSE
1A FUSE
LOGIC SUPPLY
TERMINAL STRIP
0.25
(6,4)
2.20 (55,9)
MAX.
0.75
(19,1)
8.08 (205,2)
1.00 (25.4) (2 PLACES)
4.50
(114,3)
4.00
(101,6)
1.12
(28,4)
0.40
(10,2)
NOTE: MAXIMUM
TERMINAL SCREW
TORQUE NOT TO
EXCEED 5 IN-LBS.