UL TYPE 4CA - Imax 18kA - In 3kA - 120-277Vac
MSB10-400(UL)
MSB10-400(UL)
Part Number: 561501
  • MOV Technology
  • UL Type 4CA
  • Imax 18kA
  • In 3kA
  • LED Indicator


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SPD type 2+3
POWER SPD TYPE UL1449 TYPE 4CA
VOLTS (V) 277
AC/DC/DC PV/RF AC
PHASE (PH) 1
AMPS (A) n/a
AMBIENT MIN (C) -35
AMBIENT MAX (C) +85
MODES L-L, L-G, L-N
MLV (V) 780/1340/1330/-
MCOV (V) 300/300/300
IN (kA) 3
SCCR (kA) n/a
TECHNOLOGY Thermal-MOV
NETWORK CONFIGURATION 1PH, 2W+G, Single Phase (or 2PH, 2W+G, Two Phase)
CONNECTION METHOD 18" #14 AWG LEADS
MOUNTING FLANGE MOUNT
MATERIAL Thermoplastic UL94-V0
NEMA RATING (IP RATING) NEMA 6P (IP67)
FAIL-SAFE BEHAVIOR Disconnection via fuse-link
REAL-TIME DIAGNOSTICS LED Indicator
DIMENSIONS See diagram
WEIGHT 0.30 lbs
SPARE PART n/a
UL STANDARD UL1449 4th Edition
UL CATEGORY VZCA2, VZCA8
UL FILE NUMBER E326289
STANDARDS NOM-003-SCFI-2014, NOM-001-SCFI-1993
ANSI/IEEE C62.41 Category C 20kV/10kA
ENVIRONMENTAL STANDARDS ROHS