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Installation Instructions Bulletin 1494F Disconnect Handle for Disconnect Switches and Circuit Breakers (Cat 1494F-M2; 1494F-S2) WARNING: To prevent electrical shock, disconnect from power source before installing or servicing. Follow NFPA 70E requirements. Install in suitable enclosure. Keep free from contaminants. Installation, adjustments, putting into service, use, assembly, disassembly, and maintenance shall be carried out by suitably trained personnel in accordance with applicable code of practice. In case of malfunction or damage, no attempts at repair should be made. The product should be returned to the manufacturer for repair. Do not dismantle the product. Tools Needed: Allen Wrench 1/8” (.125”) 1/2” 21/64” (.328”) * and 1/2” (.500”) * Slotted 1/4” Wide Slot * - Only needed for handle cutout 1 Locating and Drilling Handle Holes 1-7/32” 1-7/32” MAX. MAX. B B A A 3-49/64” 3-49/64” Door Catch Mounting Bracket Door Catch Mounting Bracket 1-5/8” 1-5/8” (2) .328” Dia. Holes Square corners or up to 1/4" radius Right Hand Flange 9/16" Left Hand Flange 6-1/2” 1/2" 5” To make slot, drill (2) 1/2" diameter holes and remove burrs 1/4" Switch Rating Circuit Breaker Frame Size A B C (MIN) (MIN) (MAX) 400 A 800 A 14-3/16” 1-1/8” 1-7/32” 1-5/8” 5/8” 3/4” 600 A 1200 A 18-3/16” 1-1/8” 1-7/32” 1-5/8” 5/8” 3/4” D E (MIN) F Notes: · Enclosures with a Flange Thickness less than 3/16" use dimensions shown on this instruction sheet. · Enclosures with a Flange Thickness 3/16" and greater use dimensions in Mounting Kit 1494V-H6. This kit requires “B” dimension of 1-7/32” minimum. File * 2 Locating and Installing Door Catch · The Door Catch Mounting Bracket is provided with projections for welding. Projections can also be drilled out and then used as a guide to locate hole centers in enclosure door. · User to supply the hardware for fastening the bracket. · Fasteners must provide the degree of ingress protection for the environmental rating of the enclosure. · The bracket hardware must be inaccessible to unauthorized personnel. · Dimension K (3/4" to 1") · When using large disconnect handle kit only (1494F-M2 or -S2), use Door Catch provided with handle kit. · When using large disconnect handle kit and small door hardware kits (1494V-L1, -LL1, -L2 or -LL2), use Door Catch provided with door hardware kit. · Dimension K (1-1/8" to 1-3/8") · When using large disconnect handle kit only (1494F-M2 or -S2), use Door Catch (40492-080-02) which can be ordered from factory. · When using large disconnect handle kit and large door hardware kits (1494V-L3 or -LL3), use Door Catch provided with door hardware kit. Door Catch Mounting Bracket Top TOP VIEW 1/8” ALLEN WRENCH Enclosure Door E F Flange Thickness K 22 - 37 lb-in Door Catch Mounting Bracket Door Catch C Enclosure Base Door Catch D B 3 Installing Handle 1 2 Install SPRING BRACKET and HANDLE Install GASKET 3 Install DEFEATER LEVER 1494F-M2 or -S2 1/2” 60-80 lb-in SLOTTED SPRING BRACKET 7-11 lb-in IMPORTANT: Apply grease to O-Ring to retain into handle groove. DEFEATER LEVER Allen-Bradley, Rockwell Software, and Rockwell Automation are trademarks of Rockwell Automation, Inc. Trademarks not belonging to Rockwell Automation are property of their respective companies. PN-251880 DIR 10001103127 (Version 02) Copyright © 2014 Rockwell Automation, Inc. All Rights Reserved. Printed in USA. ">

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