Anz195,LastUpdate:Jan.23,2013
SPECIFICATION:
AC Volts DC Volts Energy
2ms
Peak Surge
Current
8/20µS
V
M(AC)RMS
V
M(DC)
W
TM
1
TM
1 x
Pulse V
N(DC)
Min. V
N(DC)
Max. V
C
I
PK
C
(V) (V) (J) (A) (V) (A) (pF)
SS20-120 150 200 220 20000 216 264 390 100 2300
SS20-277 320 420 390 20000 459 561 850 100 1080
SS20-480 550 745 550 20000 819 1001 1475 100 630
Note: Safety Standards:
SS20-120 is designed for use in 120VAC environment UL1449, Type 4 Strikes Surge
SS20-277 is designed for use in 277VAC environment IEC61051-1 1 20,000A
SS20-480 is designed for use in 480VAC environment IEC61051-2 2 15,000A
15 10,000A
120 3,000A
Mechanical Dimension: Wiring Diagram:
8 x 20 μSec Wave Shape
Model #
Maximum Rating (+85°C)
Continuous Transient
Speci fi cations (25°C)
(V)
Varistor Voltage at 1mA
Test Current Maximum Clamping
Voltage 8/20µS
Typical
Capacitanc
e f= 1Mhz
AC Line Surge Suppressor
FEATURES:
●Integrated thermal protection device per UL1449, Type 4
●Designed to be used in conjunction with electronics devices
●Suitable for dry, damp and w et location applications
●Designed to meet IEEE C62.42 surge requirements
●Wide range operational temperature from -40°C - +85°C
●LED indicator for ease of maintenance
●Standard 1/2" NPT threaded for quick installation
●Compact, ergonomic shape with mounting tab
Safety Approval:
SS-20 series
IP66 E361352
Units: IN [mm]
1/2" NPT
LED
Indicator 2.19 [55.6]
1.83 [46.5]
2.38 [60.5]
1.69 [43.0]
1.38 [35.0]
2.01 [51.0]
LED
Driver
SS-xxx
LOAD
L
N
G
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