ASCO S50A240V3HN Alternative CITEL M50-277Y-B Surge Protective SPD

ASCO S50A240V3HN Alternate CITEL M50-277Y-B Surge Protector SPD

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ASCO S50A240V3HN
Comparison CITEL M50-277Y-B
Surge Protective Device (SPD)

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

Manufacturer		ASCO
UL File #	E326289	E321351
Model	M50-277Y-B	S50A240V3HN
Product Image
UL.com Ratings	UL CARD	UL CARD
UL APPROVAL	LISTED	LISTED
UL MARK
SPD Type	1	1
Volt (V)	277/480	240/120
AC/DC DC PV	AC	AC
Phase	3Y	1S
Amps (A)	n/a	n/a
Ambient Min (C)	-35	-35
Ambient Max (C)	80	85
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	1500 1200 - -
MCOV
L-L L-N L-G N-G	560 320 320 280	276 - 150 -
In (kA)	20	20
SCCR (kA)	150	200
Additional Data Sheet Ratings
Surge Current Rating (kA)	50	50
Protection Circuit	Hybrid TMOV+GSG	MOV
Leakage Current	No	Yes
TOV Optimized	Yes	No
Diagnostics	LED Audible Alarm	LED
Environmental Rating	NEMA 6 (submersible)	NEMA 4X
# of Wires	4	4
Modes of Protection	Common Mode Differential Mode	- Differential Mode

Notes
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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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