System 50 System 50 RACKS 24 Channel (In-Line) FEATURES For use with System 50 Style Controllers Available for Standard, Miniature, G5 and OpenLine Modules (See p. L-4) UL, CSA Certified (see Engineering Information, p. L-3) 24 CHANNEL RACK: Standard Part No. 70RCK24 Dimensions are shown in inches (and millimeters). Tolerances are 0.010 (0,25) unless indicated otherwise. 18.75 (476,3) 16.50 (419,1) 11.00 (279,4) 5A FUSE STANDOFF I.D. 0.15 (3,8) DIA. (8 PLACES) 5.50 (139,7) FIELD WIRING CLEARANCE FOR 6 SCREWS TERMINAL STRIP 1.12 (28,4) 4.50 (114,3) 4.00 (101,6) 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Y AC INPUT + B AC OUTPUT W DC INPUT R DC OUTPUT 1A FUSE 50 PIN EDGE CARD OR HEADER CONNECTOR KEY SLOT 0.40 0.25 FOR LOGIC SIGNALS (SEE NOTES) PINS 23/25 (10,2) (6,4) SOCKETS FOR 8.08 (205,2) 2.60 (66,0) OPTIONAL 1A FUSE 1.00 (25.4) (2 PLACES) LOGIC SUPPLY TERMINAL STRIP 2.20 (55,9) MAX. 0.75 (19,1) Grayhill, Inc. 561 Hillgrove Avenue LaGrange, Illinois 60525-5997 USA Phone: 708-354-1040 Fax: 708-354-2820 www.grayhill.com L-84 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 1System 50 System 50 24 CHANNEL RACK: Miniature Part No. 70MRCK24 Dimensions are shown in inches (and millimeters). All tolerances are 0.010 (0,25) unless otherwise specified. 13.45 (341,6) 12.00 (304,8) FIELD WIRING TERMINAL 8.00 (203,2) 0.35 STRIPS (3 PLACES) (8,9) 0.73 (18,5) 4.00 (101,6) 5A FUSE 3.75 (95,3) 3.05 STATUS (77,5) LED 0123456789 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Y AC INPUT B AC OUTPUT W DC INPUT R DC OUTPUT SOCKETS LOGIC FOR OPTIONAL PIN 1 STANDOFF I.D. SUPPLY 1A FUSE 0.40 (10,2) KEY SLOT 0.15 (3,8) DIA. TERMINAL 1A FUSE PINS 23/25 STRIP 50 PIN EDGE CARD OR (8 PLACES) HEADER CONNECTOR CLEARANCE 2.60 FOR LOGIC SIGNALS FOR 6 SCREWS 5.42 (137,7) (66,0) (SEE NOTE) MODULE HOLD DOWN STRIP WITH THUMB SCREWS 2.20 (55,9) MAX. 0.75 (19,1) 24 CHANNEL RACK: OpenLine Part No. 70LRCK24 Dimensions are shown in inches (and millimeters). 7.500 All tolerances are 0.010 (0,25) (190,5) 0.250 unless otherwise specified. 7.000 (6,3) (177,8) M0 M1 M2 M3 M4 M5 M6 M7 M8 M9 M10 M11 A B 50-PIN REMOVABLE JUMPER STRAIGHT CONNECTS GND HEADER TO EARTH GROUND 4.270 CONNECTOR (108,5) 3.800 PIN 1 (96,5) 5A FUSE FIELD WIRING TERMINAL STRIP 0.238 STANDOFF I.D. (3,81) DIA. (6,0) (4 PLACES) CLEARANCE FOR 6 SCREW 3.383 +5 +5 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 (85,9) MAX. 24 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 0.750 (19,0) REF. LOGIC SUPPLY TERMINAL STRIP TOP ROW: + LOGIC SUPPLY BOTTOM ROW: GROUND Grayhill, Inc. 561 Hillgrove Avenue LaGrange, Illinois 60525-5997 USA Phone: 708-354-1040 Fax: 708-354-2820 www.grayhill.com L-85 1 2 3 4 5 2 50 6 49 1 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 +