140MG-H8E-C60

Overview of Allen Bradley 140MG-H8E-C60

The Allen Bradley 140MG-H8E-C60 is a motor protection circuit breaker engineered for safeguarding motors in demanding industrial settings. Featuring an H-frame design, it offers reliable thermal and magnetic trip protection for motors up to 60A. Suited for currents up to 60 amps and interrupting ratings of 65kA at 480V AC, this breaker is built to handle tough short-circuit scenarios and frequent switching. The adjustable trip settings enable precise motor protection, minimizing risk of nuisance trips while maximizing operational continuity. Allen Bradley’s well-established reputation for durability and performance makes the 140MG-H8E-C60 a dependable component in motor control centers, ensuring both safety and uptime in electrical panels and automation systems.

Key Features of Allen Bradley 140MG-H8E-C60

• 60A rated operational current for robust motor protection
• Thermal and magnetic (TMD) protection elements
• UL 489 interrupting rating: 65kA @ 480V AC
• Wide adjustment range for thermal/magnetic trip units
• Factory-assembled H-frame for ease of installation
• Compact footprint and multiple accessory options
• Compliant with EN 60947-1, -2 standards

Technical Specs of 140MG-H8E-C60

• Frame Size: H-Frame, 125A max
• Rated Current: 60A
• Voltage Rating: up to 480V AC
• Interrupting Rating: 65kA @ 480V (UL)
• Protection Type: Thermal/Magnetic
• Adjustment: Adjustable thermal/magnetic trip
• Frequency: 50/60 Hz
• Operating Temperature: -25°C to +60°C
• Mounting: Panel mount, factory-assembled
• Dimensions (H x W x D): 130mm x 75mm (approx.)
• Standards: EN 60947-1/-2, UL 489

Applications / Use Case

Allen Bradley 140MG-H8E-C60 is designed for motor circuit protection in industrial automation, power distribution, and OEM control panels. Its high interruption rating ensures the safe disconnection of large fault currents, protecting motors and associated wiring from damage. This breaker is optimal for motor control centers, panelboards, and switchgear where dependable trip performance and adjustable protection are essential. With its compact form and factory-assembled configuration, the 140MG-H8E-C60 streamlines installation and reduces downtime for upgrades or maintenance. Applications span industries such as manufacturing, water treatment, material handling, and process automation where consistent motor protection and circuit isolation are critical for operational safety and compliance.

Related Resources

• LeadTime.ca – Industrial Automation Components & Repair Services
• View All Allen Bradley Products
• How to Choose the Right Soft Starter for Your Motor Application
• Allen Bradley 194E-SY Disconnect Switch
• Allen Bradley 1609-D600N UPS Backup Power Supply