PowerSureTM CM Series - Emerson Network Power

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.