Allen-Bradley 140GJ6X4 MCCB J Frame Circuit Breaker

Model: 140GJ6X4

Description: Allen-Bradley 140G MCCB J Frame Less Trip Unit 65kA 4P

Product Overview

The Allen Bradley motor protection circuit breakers offer a reliable solution with both short-circuit and overload protection for individual motor loads with high interrupt ratings for 2 and 3 pole devices. Ideal for motor starting and motor protection applications. Connecting modules are available and have been combination short-circuit tested with the Allen Bradley 100-E contactors.

Specifications

Electrical Specifications

Rated current In	250 A
Number of poles	4
Max. rated operation voltage Ue AC	690 V
Rated ultimate short-circuit breaking capacity Icu at 415 V, 50 Hz	65 kA
Rated service short-circuit breaking capacity Ics at 400 V, 50 Hz	70 kA
Frame size rating	250 A
Rated frequency	50-60 Hz
Rated insulation voltage Ui	1000 V
Rated short circuit breaking capacity, Icu 690V AC	15 kA
Rated short circuit breaking capacity, Ics 690V AC	15 kA
Rated impulse withstand voltage Uimp	8 kV
Electrical life at Un, In (service cycles)	8000 cycles
Complete device with protection unit	No

Mechanical Specifications

Mechanical life (service cycles)

25000 cycles

Dimensions

Width	140 mm
Pole connection pitch	35 mm
Built-in depth	82.5 mm
Depth (toggle included)	117 mm

Environment Specifications

Rated surrounding temperature without derating	40 °C
Maximum operating temperature	75 °C
Storage temperature	-40...80 °C
Max. altitude before derating	2000 m

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