ET1155

Technical Characteristics

• Overall Length

  6.000 inches nominal

• Overall Height

  4.343 inches nominal

• Overall Width

  1.500 inches nominal

• Case Material

  plastic

• Pole Quantity

  1

• Mounting Facility Type And Quantity

  1 threaded hole

• Maximum Continuous Load Current Rating Per Pole

  20.0 amperes ac and 20.0 amperes dc

• Trip Release Method

  thermal

• Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent

  125.0

• Reset Method

  manual

• Main Contact Tripping Mechanism Type

  trip free

• Manual Actuator Type And Quantity

  1 toggle

• Actuator Function

  trip w/separate reset

• Actuator Position Designation

  at pole one

• Trip Release Ambient Temp Rating

  25.0 deg celsius nominal

• Operating Voltage Type And Rating Per Pole In Volts

  125.0 ac and 125.0 dc

• Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps

  5000.0 ac and 5000.0 dc

• Circuit Protection Type

  overcurrent

• Trip Release Characteristic

  time delay

• Nominal Thread Size

  0.164 inches

• Trip Release Duty Cycle

  continuous

• ~1

  at 500 pct and 8.000 maximum at 500 pct and 0.580 minimum at 1000 pct and 1.800 maximum at 1000 pct

• Trip Delay Time In Seconds Per Rated Continuous Current

  105.000 minimum at 150 pct and 480.000 maximum at 150 pct and 30.000 minimum at 200 pct and 105.000 maximum at 200 pct and 8.000 minimum at 300 pct and 26.000 maximum at 300 pct and 4.250 minimum at 400 pct and 12.500 maximum at 400 pct and 2.700 minimum

• Thread Series Designator

  unc

• Terminal Type And Quantity

  2 screw