Citel Logo

M50B
CITEL M50-277Y-B
Surge Protector
Square D SDSA4040
Surge Protector

Intended Application System

System Voltage277/480Vac
Number of Phases3-Phase
Conductors4 Wire + Ground
ConfigurationWYE

PRODUCT COMPARISON

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

Manufacturer Citel Logo Square D
UL File #E326289E3314042
Model${ITEM_LINK#2178967}<-No Item, #2178967 M50-277Y-B
SDSA4040

Product Image${ITEM_LINK#2178967}<-No Item, #2178967 M50B

UL.com Ratings


UL CARD


UL CARD

UL APPROVALLISTEDLISTED
UL MARK
SPD Type11
Volt (V)277/480277/480
AC/DC
DC PV		ACAC
Phase3Y3Y
Amps (A)n/an/a
Ambient Min (C)-35-35
Ambient Max (C)8080
Mode
L-L
L-N
L-G
N-G		L-L
L-N
-
-
VPR (Vpk)
L-L
L-N
L-G
N-G		2500
1200
1500
1200		2500
1200
-
-
MCOV
L-L
L-N
L-G
N-G		560
320
320
280		840
420
-
-
In (kA)2010
SCCR (kA)150200

Additional
Data Sheet Ratings
Surge Current
Rating (kA)		5040
Protection CircuitHybrid TMOV+GSGTMOV
Leakage CurrentNoYes
TOV OptimizedYesNo
DiagnosticsLED
Audible Alarm		LED
Environmental
Rating		NEMA 4X
NEMA 6
(submersible)		NEMA 4X
# of Wires54
Modes of ProtectionCommon Mode
Differential Mode		-
Differential Mode
Notes
-
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.
Citel Logo
10108 USA Today Way
Miramar, FL 33025 USA		Contact us to develop a surge mitigation solution for your application

www.citel.us

Where to purchase Citel SPD's