Surge Protection For Business-Critical Continuity™ PowerSureTM CM Series Compact Surge Protection Solution Features & Benefits Can be installed in any location within the AC power system. Rated for UL Type 1 locations and housed in a weather resistant enclosure. Available voltages from 120V to 480V, single and three phase. Optional DIN rail mounting bracket available. Protection status includes LEDs and summary alarm contacts for remote indication. 5-Year Warranty. Electric power line disturbances such as high voltage transients can disrupt or damage sensitive electronic equipment — causing lost productivity and revenue. Emerson Network Power Surge Protection understands this problem and offers the PowerSureTM CM Series surge protective devices — the reliable way to keep these power problems from getting into your facility in the first place. PowerSure TM CM Series Technical Specifications Part Number CM050120NBK CM050120SBK CM050240SBK CM050120YBK CM050230YBK CM050277YBK CM050240DEK CM050480DEK Operating Voltage 120VAC 120/240VAC 240/480VAC 120/208VAC 230/400VAC 277/480VAC 240VAC 480VAC Phase Single Split Three/Wye Three/Delta Wiring 2 Wire+G 3 Wire+G 4 Wire+G 3 Wire+G Modes of Protection L-N; N-G L-N; N-G L-N; N-G L-L Operating Voltage Range Nominal Voltage +/- 25% (120V), all others +/-15% Operating Frequency 43-63Hz Fault Current Rating (SCCR) 200kAIC ANSI/IEEE C62.41 Category A, B, & C Connection Type ANSI/UL 1449 Third Edition Voltage Protection Ratings (VPRs) Operating Voltage VPRs 120 Volt Systems 600V (L-N), 1200V (L-G), 600V (N-G),1000V (L-L) 208 through 277 Volt Systems 1200V (L-N), 1200V (L-G), 1200V (N-G), 2000V (L-L) 480 Volt Systems 2000V (L-G), 2500V (L-L) Optional DIN Rail Mounting Assembly Allows CM Series to be installed on standard 35mm industrial DIN Rail Part Number: CM-DIN (sold separately) #10 Wire leads, 24” long Capacity Continuous (Parallel Connection) Surge Current Capacity (8x20µs) 50kA per mode Enclosure Size (Inches) 3.12 L x 3.12 W x 3.50 H Enclosure Rating UL Type 4x Weight 2.0 lbs. Conduit Hub Weather Tight Indication of Suppression Status Green and Red Status LED; Form C Relay Contacts Response Time <.5ns Operation Temperature -40°C to +85°C Operation Humidity Headquarters Surge Protection 100 Emerson Parkway Binghamton, NY 13905 Technical Support 800 288 6169 Toll-Free 607 721 8840 Phone 607 722 8713 Fax 0% to 95% Non-Condensing Certifications ANSI/UL 1449 Third Edition Type 1: cUL (Type 2 ONLY): ROHS Compliant UL Location Type Type 1 Nominal Discharge Current (In) 20kA Warranty 5-Years Ordering Information Example CM 050 120Y B K N -1 UL Type Surge Current Rating (per Mode) 050 50kA -1 Voltage Configuration 120N 120V Single Phase, 2W + G 120S 120/240V Split Phase, 3W + G 120Y 120/208V Three Phase, 4W + G 230Y 230/400V Three Phase, 4W + G 240D 240V Three Phase, 3W + G 240S 240/480V Split Phase, 3W + G 277Y 277/480V Three Phase, 4W + G 480D 480V Three Phase, 3W + G ANSI/UL 1449 Type 1 MOV Option N Standard Operating Voltage K Remote Status Relay (Standard) Remote Status B L-N & N-G While every precaution has been taken to ensure accuracy and completeness in this literature, Emerson Network Power Surge Protection, Inc. assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions. E L-L (Delta Models Only) © 2011 Emerson Network Power Surge Protection, Inc. All rights reserved throughout the world. Specifications subject to change without notice. Modes of Protection All names referred to are trademarks or registered trademarks of their respective owners. SL-81001 (R12/11) Printed in USA Business-Critical Continuity™, Emerson Network Power and the Emerson Network Power logo are trademarks and service marks of Emerson Electric Co. ©2011 Emerson Electric Co.