Littelfuse

455480R

455480R - 455 Series
455480R
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Additional Information

Part Number
455480R

Specifications

Input Voltage (V)
380 to 480VAC
Maximum Input Power
6W
Input AC Line Frequency (Hz)
50/60Hz (50Hz will increase all delay timers by 20%.)
Output Form
SPDT
Output Load Rating (VA)
Pilot Duty: 470VA @ 600VAC
Restart Delay Range
Manual 2 - 300s adjustable
Repeat Accuracy (%)
±0.1%
Trip Delay Range
Over Under and Unbalanced Voltage: 2 - 30s adjustable; Single-phasing faults (>25%UB): 2s fixed
Trip Point Accuracy (%)
±1%
Overvoltage Trip Voltage (%)
110%
Overvoltage Reset Voltage (%)
107%
Undervoltage Trip Voltage
90%
Undervoltage Reset Voltage (%)
93%
Voltage Unbalance Trip Point (%)
2 - 8% adjustable
Voltage Unbalance Reset (%)
Trip setting minus 1%
Termination Type
Torque: 7in-lbs; Wire Size: 12-18AWG
Mounting Method
#8 screws
Operating Temperature
-40° to 70°C (-40° to 158°F)
Storage Temperature (F/C)
-40° to 80°C (-40° to 176°F)
Dimensions
2.93 in H x 5.27 in W x 2.95 in D (74.4 x 133.9 x 74.9 mm)
Weight (lbs/g)
1.1 lbs. (17.6 oz. 499.0 g)

Dokumente

Data Sheet

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