Instructions

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BULLETIN

INSTRUCTIONS 1494F

FLANGE MOUNTED DISCONNECT SWITCHES

Catalog Number 1494F-C233

Fuse Block Adapter Plate Kit

for Fusible Disconnect Switch

Door Hardware Kit Showing

,op, Side and Bottom Latching

NOTE: All drawings in this instruction sheet are for a right-hand flange installation. The left-hand flange

installation would have dimensions that are diametrically opposite.

Table of Contents

Enclosure Construction ........................... Pages 2-3

Disconnect Switch Installation ..................... Pages 4-5

Fuse Block Kit Installation ......................... Pages 4-5

Door And Hardware Construction .................... Page 6

Installation of Door Hardware Kits .................... Page 7

Publication 1494F-5.0

April, 1984

Supersedes Publication 1494F-5.0 Dated November, 1977

Summary of content (7 pages)

PAGE 1
INSTRUCTIONS I BULLETIN 1494F FLANGE MOUNTED DISCONNECT SWITCHES Catalog Number 1494F-C233 Fuse Block Adapter Plate Kit for Fusible Disconnect Switch Door Hardware Kit Showing ,op, Side and Bottom Latching NOTE: All drawings in this instruction sheet are for a right-hand flange installation. The left-hand flange installation would have dimensions that are diametrically opposite. - Table of Contents Enclosure Construction . . . . . . . . . . . . . . . . . . . . . . . . . . .
PAGE 2
ENCLOSURE CONSTRUCTION G MIN. E q q With A-B 30A wiring clamps. With A-B 60, 100 and 200A pressure connectors. 3 /32" minimum is required for the door to clear the flange plate. A smaller dimension increases “U” and “E” by 3/16" minimum and “G” by 3/8" min.
PAGE 3
NEMA Size (Amps) Dimensions In Inches C D E F G H J K L M N P R Sm T UMIN. Mix. V M\.
PAGE 4
FUSIBLE SWITCH AND FUSE BLOCK KIT Door hardware locking bar must not extend below this line above disconnect switch when installed as shown on Pages 6 and 7. - l Flange Plate AB A -7 1 f AT 1 AL t-l J . 4 2- Mtg. Holes for 200 Amp. only Terminal Hardware HDimension “AK” is for right-hand flange construction only. aDimension "AK," is for left-hand flange construction only. qDimension “Z” is for ALLEN-BRADLEY pressure connectors only.
PAGE 5
APPROXIMATE MA ze mps) Fuse Clip Unfused Dimensions In Inches Class and Type H J R X - 81/2 11/16 431/32 45/16 Z AA AB AC AD AE - 5/16 1/2 515/16 5 - 30A-250V H, R 81/2 11/16 431/32 45/16 - 713/16 5 - 5/16 1/2 89/16 - 5/16 1/2 109/16 - 5/16 1/2 111/16 - 5/16 1/2 713/16 - 5/16 1/2 715/16 5 5/8 5/16 1/2 515/16 5 30A-600V H, R 81/2 11/16 431/32 45/16 5/8 60A-250V H, R 81/2 11/16 431/32 45/16 1 5/8 5/16 1/2 111/8 5/16 1/2 91/8 - 33/8 81/2 11/16 431/32 45/16 81/2 11/16 431/3
PAGE 6
DOOR AND HARDWARE CONSTRUCTION tn /AXMin. i Large Enclosures Cat. Nos. 1494F-L4 and Nominal #G 2-Holes # IO-32 Tap IL1 il I BE Min. I iii ‘1 I --d------------- - - - - - - - - - - - - 41 31/16 31/16 100 200 25/32 21/8 31/16 25/16 211/8 31/16 /8 25/32 21/8 25/32 21/8 1/2 3 14 1/2 1/4 3 3 187/8 1/2 1/4 3/8 37/8 1/2 1/4 3/8 315/16 131/8 5/8 5/16 1 /2 135/8 181/2 5/8 5/16 1/2 4 4 5/8 5 /16 1 /2 4 5 /8 5 /16 1 /2 4 2325/32 1/4 3/8 37/8 3/8 37/8 4.
PAGE 7
INSTALLATION OF DOOR HARDWARE KITS Roller Assembly and Defeater Actuator Lever 1. Attach top roller assembly and bottom roller assembly (when used) to the locking bar(s). A slotted hole on roller assembly provides adjustment to insure proper gasket sealing when enclosure dimensional variations are encountered. 2. Fasten side roller assembly (when used) to the cam plate using various shims supplied. Nominal enclosure dimensions will require one (1) 1/8'' shim. 3.