UL TYPE 1 LISTED SPD - Imax 132kA per phase - In 20kA - NEMA Enclosure

MS100-277Y
Part Number: 890121
MS100-277Y
  • Multi-TMOV Technology
  • UL1449 Type 1 LISTED
  • 105-220kA Surge Current Rating
  • Visual fault indicator (optional audible and remote contacts)
  • 10-Year warranty



POWER SPD TYPE
UL1449 TYPE 1/2 LISTED
VOLTS
(V) 277/480
AC/DC/DC PV/RF
AC
PHASE
(PH) 3Y
AMPS
(A) -
AMBIENT MIN
(C) -35
AMBIENT MAX
(C) +85
MODES
L-L, L-N, L-G, N-G
VPR
(V) 1800/1000/1200/1000
MCOV
(V) 640/320/320/320
IN
15 impulses 8/20µs
(kA) 20
IMAX
8/20µs
(kA) 132
TECHNOLOGY
Multi-TMOV
NETWORK CONFIGURATION
3PH, 4W+G, Wye
CONNECTION METHOD
36" #10 AWG LEADS
MOUNTING
FLANGE MOUNT
MATERIAL
Steel
NEMA RATING (IP RATING)
3R/4/12
FAIL-SAFE BEHAVIOR
Yes, no upstream over current protection required
REAL-TIME DIAGNOSTICS
% of protection present LED, audible alarm and remote contacts. Optional surge counter.
DIMENSIONS
See diagram (mm)
WEIGHT
6 lbs
UL STANDARD
UL1449 5th Edition
UL CATEGORY
VZCA, VZCA7
UL FILE NUMBER
E326289
STANDARDS
UL96A, NOM-003-SCFI-2014, NOM-001-SCFI-1993
ENVIRONMENTAL STANDARDS
ROHS