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Key Maintenance Switch Or Kidde Fire Systems <br /> A UTC Fire&Security Company <br /> Effective: May 2009 <br /> K-76-606 <br /> FEATURES <br /> • cFMus Approved to ANSI/UL 864, 9th edition, • Safely Disconnects Actuation Circuits <br /> CANADA/ULC-S527 and ANSI/NFPA 72 by Shorting Metron Actuators <br /> • Stainless Steel Plate • Key Operated (Nonremovable When Operated) <br /> • Status LED Indicators • Four-Pole Double-Throw Switch <br /> • Surface or Flush Mount Installations • Meets the Requirements of NFPA72(2007 edition) <br /> DESCRIPTION <br /> This Key Maintenance Switch is a key-switch that discon- <br /> nects actuation circuits in the system to prevent acciden- <br /> tal discharge of fire suppression systems during • <br /> maintenance operations. sys, MA� <br /> The Key Maintenance Switch provides a means to short <br /> the Metron Actuator circuit leads for safe disconnection !s <br /> of conventional and addressable control units. Refer to � AWKMNANCE <br /> the installation wiring diagram for detailed wiring connec- SWITCH <br /> tions. <br /> .J <br /> • Two LEDS indicate"SYSTEM ARMED"or"SYSTEM <br /> INACTIVE"when the key is inserted and turned. The <br /> key can only be removed in the armed position. <br /> • Key Maintenance Switch mounts to a 4-inch backbox <br /> and operates on 24 Vdc. <br /> • Designed for mounting on the wall with a back box. <br /> • Key Maintenance Switch can be installed in either ELECTRICAL <br /> surface mount or flush mount configurations. <br /> • Key Maintenance Switch physically disconnects the Switch: 4PDT Key Switch <br /> release circuit wiring in addition to the trouble open -one set of contacts control <br /> signal, the switch provides a means to generate a indicators on the faceplate. <br /> supervisory condition. -Three remaining contacts are <br /> available for application wiring. <br /> ORDERING INFORMATION Device Current: 10 A @ 250 Vac <br /> 15A@125Vac <br /> Part Number Description 15 A @ up to 30 Vdc <br /> Electrical Life: 50,000 cycles- maintained <br /> 76-600000-200 Key Maintenance Switch 25,000 cycles--momentary <br /> 06-236881-001 Backbox <br /> ENVIRONMENTAL <br /> Operating Temperature 32 to 120OF (0 to 49°C) <br /> Range: <br /> MECHANICAL <br /> Mechanical Life: 100,000 cycles <br /> Switch Plate Stainless Steel <br /> Construction: <br /> This literature is provided for informational purposes only. KIDDE-FENWAL,INC.assumes Kidde Fire Systems <br /> no responsibility for the product's suitability for a particular application. The product must be A UTC Fire&Security Company <br /> properly applied to work correctly. 400 Main Street <br /> If you need more information on this product,or if you have a particular problem or question, Ashland, MA 01721 <br /> contact KIDDE-FENWAL,INC.,Ashland,MA 01721. Telephone:(508)881-2000. Ph:508.881.2000 <br /> K-76-606 Rev AB ©2009 Kidde-Fenwal Inc. Printed in USA Fax:508.881.8920 <br /> www.kiddefiresystems.com <br />