SQUARE D SDSA1175T Alternate CITEL M50-120T-B Surge Protector SPD CITEL M50-120S-B Surge Protector Square D SDSA1175T Surge Protector Intended Application System System Voltage120Vac Number of Phases1-Phase Conductors2 Wire + Ground ConfigurationSingle Phase 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 Square D UL File #E326289E3314042 Model${ITEM_LINK#2178991}<-No Item, #2178991 M50-120S-B SDSA1175T Product Image${ITEM_LINK#2178991}<-No Item, #2178991 UL.com RatingsUL CARDUL CARD UL APPROVALLISTEDLISTED UL MARK SPD Type11 Volt (V)120120 AC/DC DC PVACAC Phase11 Amps (A)n/an/a Ambient Min (C)-35-35 Ambient Max (C)8085 Mode - L-N L-G N-G- L-N - - VPR (Vpk) L-L L-N L-G N-G- 700 1200 1200- 700 - - MCOV L-L L-N L-G N-G- 140 140 120- 150 - - In (kA)2010 SCCR (kA)15025 Additional Data Sheet Ratings Surge Current Rating (kA)5036 Protection CircuitHybrid TMOV+GSGTMOV Leakage CurrentNoYes TOV OptimizedYesNo DiagnosticsLED Audible AlarmLED Environmental RatingNEMA 4X NEMA 6 (submersible)NEMA 4X # of Wires32/3 Modes of ProtectionCommon Mode Differential Mode- Differential Mode Notes Discrepancy in the number of wires of the SDSA1175T. Data sheet shows 3-wires. The installation sheet shows 2 wires in Figure 2. Data Sheet for Square D SDSA1175T Installation Sheet for Square D SDSA1175T 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. 10108 USA Today Way Miramar, FL 33025 USAContact us to develop a surge mitigation solution for your application www.citel.usWhere to purchase Citel SPD's