UL TYPE 4CA - Imax 40kA - In 20kA - Modular
DS41S-280
DS41S-280
Part Number: 331111
  • MOV Technology
  • UL1449 Type 4CA
  • 40kA Surge Current Rating
  • Visual fault indicator and remote contacts
  • 10-Year warranty



POWER SPD TYPE UL1449 TYPE 4CA
VOLTS (V) 230
AC/DC/DC PV/RF AC
PHASE (PH) 3Y
AMPS (A) n/a
AMBIENT MIN (C) -35
AMBIENT MAX (C) +60
MODES L-G
MLV (V) -/-/1600/-
MCOV (V) -/-/275/-
IN (kA) 20
SCCR (kA) n/a
TECHNOLOGY MOV
NETWORK CONFIGURATION 2 wires
CONNECTION METHOD Screw Terminal (8-12AWG)
MOUNTING DIN RAIL
MATERIAL Thermoplastic UL94-V0
NEMA RATING (IP RATING) NEMA 2 (IP20)
FAIL-SAFE BEHAVIOR Disconnection via fuse-link
REAL-TIME DIAGNOSTICS Visual indicator and remote contacts
DIMENSIONS See diagram
WEIGHT 0.30 lbs
SPARE PART DSM40-280
UL STANDARD UL1449 4th Edition
UL CATEGORY VZCA2, VZCA8
UL FILE NUMBER E326289
STANDARDS NOM-003-SCFI-2014, NOM-001-SCFI-1993
ENVIRONMENTAL STANDARDS ROHS