Product Information
Bulletin 1494C Cable Operated 400A Disconnect Switch
(For use with Cat 1494F-D400; 1494F-DX400 - Series D)
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.
The following procedures are critical to the proper operation of the disconnect handle and switch. Failure to follow these steps can result in damage to the equipment and/or serious injury or death to the operator.
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.
ATTENTION: Do not install, configure, operate or maintain this product until you have read the product documentation and the documents in the Additional Resources section for installing, configuring, operating or maintaining
equipment. To get the product documentation go to http://www.literature.rockwellautomation.com or contact your local sales office or Rockwell Automation representative.
ATTENTION: Ne pas installer, configurer, exploiter ou maintenir ce produit tant que vous n’avez pas lu sa documentation et les documents de la rubrique Documents connexes pour l’installation, la configuration, l’exploitation et la
maintenance de l’équipement. Pour obtenir de la documentation, rendez-vous sur le site http://www.literature.rockwellautomation.com ou contactez votre agence commerciale Rockwell Automation locale ou son représentant.
ACHTUNG: Für die Installation, Konfiguration, den Betrieb und die Wartung dieses Produkt lesen Sie sich bitte zunächst die Produktdokumentation sowie die Dokumente im Abschnitt „Weitere Informationen“ durch. Die
entsprechende Produktdokumentation finden Sie unter http://www.literature.rockwellautomation.com oder kontaktieren Sie Ihr lokales Vertriebsbüro bzw. einen Rockwell Automation-Mitarbeiter.
ATENCIÓN: No instale, configure, opere ni mantenga este producto hasta que haya leído la documentación del producto y los documentos en la sección Recursos adicionales para la instalación, configuración, operación o
mantenimiento de equipo. Para conseguir la documentación, diríjase a http://www.literature.rockwellautomation.com o póngase en contacto con su oficina regional de ventas o representante de Rockwell Automation.
ATENÇÃO: Não instale, configure, opere ou mantenha este produto até que você leia a documentação do produto e os documentos na seção Recursos adicionais para a instalação, configuração, operação ou manutenção do
equipamento. Para conseguir a documentação, visite http://www.literature.rockwellautomation.com ou entre em contato con seu escritório de vendas regional ou representante da Rockwell Automation.
ATTENZIONE: Non installare, configurare, attivare o riparare questo prodotto senza avere prima letto la relativa documentazione nonchè i documenti indicati nella sezione Ulteriori Risore riguardanti l’installazione, la configurazione,
l’attivazione o la riparazione dell’apparecchiatura. Per la documentazione sul prodotto visitare il sito http://www.literature.rockwellautomation.com o contattare l’ufficio vendite o il rappresentate Rockwell Automation di zona.
http://www.literature.rockwellautomation.com
http://www.literature.rockwellautomation.com
http://www.literature.rockwellautomation.com
Additional Resources:
1) Go to http://www.literature.rockwellautomation.com
1
2) Go to Search. Type in publication number: 42052-155-01
Disconnect Switch Installation (Right hand installation shown. For left hand installation follow similar procedure.)
1
Locate switch with right hand mechanism
Assemble disconnect switch to cable switch
mechanism
3
Assemble disconnect switch assembly to
mounting plate
90 - 130 lb-in (400A)
2"
9/32"
Dia.
2
11"
1-3/8"
Thread forming
(TAP-TITE) screws
provided with
disconnect switch.
4-3/4"
16" Minimum
Thread forming
screws provided
with cable
mechanism.
Enclosure with Right Hand Flange
NOTE: For switch with left hand mechanism or
enclosure with left hand flange, reference
installation instruction sheet 42052-155-01
Disconnect Switch with
Right Hand Cable Mechanism
(shown)
90 - 130 lb-in
(400A)
2 Disconnect Handle Installation
1 Install gasket.
2 Install handle and mechanism bracket
3 Install defeater lever.
(Right Hand
Flange Mounted
Shown)
60 - 80 lb-in
7 - 11 lb-in
IMPORTANT: Apply grease to O-Ring to retain
into handle groove.
3 Cable Mechanism Installation
1
Rotate connecting rod (clockwise) into drive bar until it begins to exit the drive bar
Verify that disconnect switch and handle are in "ON"
position. (Switch blades will not be visible)
2 (approximately 18 turns)
Drive
Bar
3
4
Align connecting rod with primary link
Install hitch pin clip
disconnect handle "OFF" and install
5 Turn
handle mechanism spring
Primary Link
ATTENTION: Check for proper operation. Upon successful completion of the
installation instructions no further adjustment of the cable mechanism is required.
4 Trailer Fuse Block Installation
Go to Installation Instruction Sheet 42052-155-01.
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.
Publication 1494C-IN004C-EN-E - January 2013
PN-133648
DIR 42052-159 (Version 03)
Copyright © 2013 Rockwell Automation, Inc. All Rights Reserved. Printed in USA.
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