M9L33480 Alternate CITEL DS73US-277Y/NN Surge Protector SPD

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M9L33480
Comparison CITEL DS73US-277Y/NN
Surge Protective Device (SPD)

CITEL
DS73US-277Y/NN
Surge Protector
SCHNEIDER ELECTRIC
M9L33480
Surge Protector

Intended Application System

System Voltage277/480Vac
Number of Phases3-Phase
Conductors3 Wire + Ground
ConfigurationWye

PRODUCT COMPARISON TABLE

This page collects publicly available data from ul.com and assembles a side by side reference table for a convenient product cross reference.

Manufacturer Citel Logo
UL File #E326289E514545
Model DS73US-277Y/NN
M9L33480

Product Image

UL.com Ratings


UL CARD

UL CARD
UL APPROVALLISTEDRECOGNIZED
UL MARK
SPD TypeUL 1449 5th Ed. Listed Type 1UL Recognized 1449 4th Ed. Type 1CA
Volt (V)277/480277/480
AC/DC
DC PV
ACAC
Phase3Y3Y
Amps (A)n/an/a
Ambient Min (C)-40-40
Ambient Max (C)8585
Mode
L-L
L-N
L-G
N-G
L-L
-
L-G
n/a
L-L
L-N
-
n/a
VPR (Vpk)
L-L
L-N
L-G
N-G
2500
-
1500
n/a
2000
1000
-
n/a
MCOV
L-L
L-N
L-G
N-G
840
-
420
n/a
640
320
-
n/a
In (kA)2020
SCCR (kA)200200

Additional
Data Sheet Ratings

Surge Current
Rating (kA)
7575
Protection CircuitTMOVTMOV
Leakage CurrentYesYes
TOV OptimizedNoNo
DiagnosticsMechanical Indicator &
Remote Contacts
Mechanical Indicator &
Remote Contacts
Environmental
Rating
IP20IP20
# of Wires44
Modes of ProtectionCommon Mode
Differential Mode
Common Mode
Differential Mode
Warranty10-years2-years

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UL data is publicly available with a free account at UL.com. The data has been reviewed by our engineering department. From time to time, the applicants UL file (including CITEL's) may become changed or updated at UL.com due to new testing or corrections to a report. At the time of this comparison you will find this information to be accurate to the UL web site. If you find any information requires an update, please bring to our attention and it will be updated immediately.
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