UL TYPE 1 SPD - Imax 40kA - In 20kA - Module

DS44S-480
Part Number 33101421
DS44S-480
  • UL1449 TYPE 1 LISTED SPD
  • MOV Technology
  • 40kA Surge Current Rating
  • Visual fault indicator and remote contacts
  • 10-Year warranty
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Network

277/480 V 3-phase+N
Protection mode(s)

Common mode
Protection level N/PE
@ In (8/20µs)
 Up N/PE

2.5 kV
POWER SPD TYPE

UL1449 TYPE 1 LISTED
VOLTS
 (V)

480
AC/DC/DC PV/RF

AC
PHASE
 (PH)

3D
AMPS
 (A)

N/A
AMBIENT MIN
 (C)

-35
AMBIENT MAX
 (C)

+60
MODES

L-L, L-G
VPR
 (V)

4000/4000/1800/1800
MCOV
 (V)

550/-/550/-
IN
15 impulses 8/20µs
 (kA)

20
SCCR
 (kA)

100
IMAX
8/20µs
 (kA)

40
Iimp
10/350µs
 (kA)

4
Connection to Network

By screw terminals: 2.5-25mm² / by bus
Format

Plug-in modular box
Failsafe mode

Disconnection from AC network
TECHNOLOGY

MOV
NETWORK CONFIGURATION

3PH, 3W+G, Delta
CONNECTION METHOD

Screw Terminal, 13-2AWG Solid Wire, 13-4AWG Stranded Wire
MOUNTING

Wall mount
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

0.90 lbs
SPARE PART

DSM40-480
Certification

UL
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