2.75
69.9
4.69
119.1
4.25
107.9
6.55
166.3
.95
24
3.13
79.4
A (SPACER)
(PIGTAIL)
U.L. LISTED 600 VOLT MAXIMUM.
NO. 12 AWG GREEN TW
INSULATED SOLID
COPPER WIRE CUT 8-1/2" LONG IN
FLAT,
STRIPPED 1" IN FROM EACH END
WITH #10-32 X 3/8" GROUND
SCREW W/ COMBO
HEX WASHER HEAD (SLOTTED, #2
PHILLIPS AND ROBERTSON)
E (SIDE)
8-32 X 1/2"
PHIILPS / SLOT DRIVE
(FASTENER)
.31
7.9
ADJUSTABLE
2-1/2" [63.5]
3-1/2" [89]
3-5/8" [92]
4" [101.6]
5-1/2" [140]
6" [152.4]
D (SPACER)
2.13
54
INSIDE
2.24
56.9
4.69
119.1
2.45
62.3
B (SPACER)
(FARSIDE SUPPORT)
(STUD BRACKET)
NOTES:
ALL DIMENSIONS ARE IN INCHES AND [MILLIMETERS]
1.
BOX VOLUME: 42 IN³ [688.2 CM³]
2.
ACCEPTS ALL 4-11/16" COVERS,707RAC & 709
3.
PARTITIONS, ALL SOLD SEPARATELY
UL LISTED
4.
KNOCKOUTS IN LOCATION "A" ARE ACCESSIBLE FOR
5.
5-1/2"[140] & 6"[152.4] STUDS ONLY
C (SIDE)
NOTE: FOR INSTRUCTION SHEET SCROLL DOWN TO NEXT SHEET
DESCRIPTION
MATERIAL
FINISH
SPACER
STEEL
GALVANIZED
SIDE
STEEL
GALVANIZED
FASTENERS
STEEL
GALVANIZED
FARSIDE
SUPPORT
STEEL
GALVANIZED
PIGTAIL
INSULATED
SOLID COPPER
N/A
STUD BRACKET
STEEL
GALVANIZED
KNOCKOUTS
TRADE SIZE
LOCATION
QTY.
(1/2"-3/4") TKO
®
B, C, D, E
3
(1/2"-3/4") TKO
®
A (SEE NOTE 5)
3
1/2" KO
A (SEE NOTE 5)
1
4-11/16" SQUARE WELDED BOX 2-1/8"
DEEP WITH RAISED GROUND, SOLID
PIGTAIL, STUD BRACKETS & FARSIDE
SUPPORT
.XX DECIMAL
.015
.XXX DECIMAL
.005
ANGLE
2
South Bend, Indiana
RACO
TOLERANCE UNLESS
OTHERWISE SPECIFIED
DRAWN BY:
K.K.
A
DATE:
TITLE:
SCALE:
THE DESIGN AND DIMENSIONS OF THE
PRODUCT SHOWN ON THIS DRAWING ARE
SUBJECT TO CHANGE WITHOUT NOTICE
257M CUS
SIZE:
1:3
APP. BY:
LIST OF PARTS
SYM.
REVISION DESCRIPTION
APP
DATE
INITIAL RELEASE
K.K.
DIMENSION SHEET FOR CAT. NO.
257M
N.S.
06/22/2015
06/22/2015
