Littelfuse

ECSW4MBHT

ECSW4MBHT - ECSW Series
ECSW4MBHT
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Specifications

Input Voltage (V)
120VAC
Input Tolerance (%)
-20% - 10%
Input AC Line Frequency (Hz)
50/60Hz
Output Type
Electromechanical relay
Output Form
Isolated SPDT
Output Load Rating (VA)
10A resistive @ 240VAC; 1/4 hp @ 125VAC; 1/2 hp @ 250VAC
Time Delay Range
0.5 - 50s adjustable
Time Delay Tolerance (%)
Guaranteed range
Response Time (ms)
≤75ms
Trip Delay Sensing on Startup (s)
Fixed: 0.1 - 6s in 1s increments
Trip Point Range
2 - 20A adjustable
Undercurrent Trip Point
<250mA turns typical
Setpoint vs Ambient Temperature and Operating Voltage (%)
±5%
Sensor Type
Toroid through hole wiring for up to #4 AWG (21.1 mm2) THHN wire
Sensor Mode
Over and undercurrent trip points (window current sensing)
Sensor Tolerance
Guaranteed range
Current Sensor Range
Steady - 50A turns; Inrush - 300A turns for 10s
Sensor Frequency (Hz)
45/500Hz
Insulation Resistance
≥100 MΩ
Isolation Voltage (V)
≥2500V RMS input to output
Surge Protection
IEEE C62.41-1991 Level A
Circuitry
Encapsulated
Type of Detection
Peak detection
Life
Mechanical - 1 x 106; Electrical - 1 x 105
Termination Type
0.197 in. (5 mm) terminal blocks for up to #12 (3.2 mm2) AWG wire
Mounting Method
Surface mount with two #6 (M3.5 x 0.6) screws
Operating Temperature
-40° to 60°C (-40°F to 140°F)
Storage Temperature (F/C)
-40° to 85°C (-40°F to 185°F)
Humidity
95% relative non-condensing
Dimensions
3.50 x 2.50 x 1.75 in. (88.9 x 63.5 x 44.5 mm)
Weight (lbs/g)
≅6.4oz (181g)

Documents

Data Sheet

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