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ALLEN BRADLEY 140MG-J8E-D15 MOTOR PROTECTION CIRCUIT BREAKER
Quick Overview
Manufactured By: ALLEN BRADLEY
Manufacturer Part Number: 140MG-J8E-D15
IMS Product Code: 2167410
Packaging: Sold Individually
Description:
Allen Bradley 140MG-J8E-D15 Motor Protection Circuit Breaker
Motor Protection Circuit Breaker with 150A rated operational current
Specifications
- Adjustment Type: Adjustable Thermal/Adjustable Magnetic
- UL Interrupting Rating: 65kA @ 480V
- Current: 150 A
- Country of Origin: Italy
- Rated Operational Current (Ie): 150A
- Thermal Trip Range: 80-150A
- Magnetic Trip: 6-13 times the set current (6-13xIn)
- Trip Class: 10E
- Delay Time: 2-20 seconds
- Voltage Rating: 480 Volt AC
- kAIC: 65 kAIC
- Number of Poles: 3-Pole
- Rated short-circuit breaking capacity lcu at 400 V, AC: 70 kA
- Rated permanent current Iu: 150 A
- Type of control element: Other
- Type of electrical connection of main circuit: Screw-/spring clamp connection
- Rated motor current: 150 A
- Insulation voltage (Ui): Rated 1000V per IEC
- Electrical life cycle: 8000 @ 415V AC
- Adjustable rated motor current: I1 = 0.4...1 x In (60...150 A)
- Trip class: Class 3E, 5E, 10E, 20E (approx. 2...20 s)
- Voltage for reverse-fed circuit breaker, max: 600V AC max. per UL/CSA, 600V AC max. per IEC
- Rated ultimate short-circuit breaking capacity (Icu): IEC 60947-2: 70 kA @ 500V DC, 3 poles in series
- Rated service short-circuit breaking capacity (Ics): IEC 60947-2: 100% @ 690V AC
- Interrupting rating: NEMA, UL 489, CSA C22.2 no. 5: 65 kA @ 480V AC, 50/60 Hz
- Instantaneous current: Adjustable from 6...13 x In (150 A maximum rated motor current)
- With thermal protection: Yes
- Phase failure sensitive: Yes
- Switch off technique: Thermomagnetic
- Rated impulse voltage withstand (Uimp): 8 kV
- Control element: Toggle
- Unbalace detection (50 % of I1): ON or OFF
- Interrupting rating/breaking capacity: High break
- Width: 4.13 mm
- Depth: 82.5 mm
- Height: 6.3 mm
- Frame size: 250 A
- Device construction: Built-in device fixed built-in technique
- Degree of protection (IP): IP20
- Mechanical life operations: 25000 /h
- Protection type: Thermal/magnetic- adjustable thermal/fixed magnetic TMD
- Wire temperature rating: Al or Cu 75 degrees C
- Ambient temperature without derating: 104 degrees F [40 degrees C]
Used:
A previously used, fully functional product that may have some signs of cosmetic wear.
Availability: 1 In Stock
Ships on Monday, October 19, 2026
Emergency after hours shipping may be available.
Call (888) 437-6645 for more information.
