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5
IO-75066
01/2020
ASCO Model 318
Surge Protective Device (SPD)
Dry Contacts (Optional)
1
2
3
NO
COMMON
125Vac
3A max
NC
Operating Voltage
Varies by Model
(see Model Cross Reference)
Operating Frequency
47-63 Hz
Peak Surge Current
50 kA per mode
Connection Type
Parallel
Operating Temperature
-40°C (-40°F) to +85°C (+185°F)
Operating Humidity
0% to 95% (non-condensing)
Status Indication
Visual Indicator Tabs, Dry Contact (optional)
Form C Contact Rating
125VAC, 3Amps maximum
Form C Relay Wire Size
#16-#30 AWG, Torque - 2.0 in-lb
Response Time
<1.0 ns
Polymeric Enclosure
UL 94-V0 Flame Rated
Weight (lb / kg) per pole
0.25 lbs [0.114 kg]
Limited warranty
5 years
Certifications
CE
UL1449 Fourth Edition Type 1 CA
IEC 61643
RoHS
General Technical
Specification
