UL TYPE 1 SPD - Imax 75kA - In 20kA - Modular

DS74US-277Y/G
Part Number: 32143455
DS74US-277Y/G
Availability:
$345.00 (excl. tax)

Available within 10 days

  • Multi-MOV Technology
  • UL1449 Type 1 LISTED
  • 75kA Surge Current Rating per module
  • Visual fault indicator and remote contacts
  • 10-Year warranty



POWER SPD TYPE
UL1449 TYPE 1 LISTED
VOLTS
(V) 480/277
AC/DC/DC PV/RF
AC
PHASE
(PH) 3Y
AMPS
(A) n/a
AMBIENT MIN
(C) -40
AMBIENT MAX
(C) +85
MODES
L-L, L-N, L-G, N-G
VPR
(V) 2500/1500/1500/1200
MCOV
(V) 840/420/420/320
IN
15 impulses 8/20µs
(kA) 20
SCCR
(kA) 200
IMAX
8/20µs
(kA) 75
RELATIVE HUMIDITY
(%) 95%
TECHNOLOGY
Multi-MOV+GSG
NETWORK CONFIGURATION
3PH, 4W+G, Wye
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 (mm)
UL STANDARD
UL1449 5th Edition
UL CATEGORY
VZCA, VZCA7
UL FILE NUMBER
E326289
STANDARDS
NOM-003-SCFI-2014, NOM-001-SCFI-1993
ENVIRONMENTAL STANDARDS
ROHS