140MG-G8P-C50 | Allen-Bradley 50A G Frame Motor Ckt Protector

Allen-Bradley · Motors & Motion

Description  The Allen-Bradley 140MG-G8P-C50 is a compact and robust motor circuit protector (MCP) designed to deliver fast-acting protection for motor branch circuits. With a current rating of 50 amps and a high interrupting capacity of 65 kA at 480V AC, this 3-pole G-frame device is ideal for industrial applications that demand reliable short-circuit protection without thermal overload protection.     Technical Specifications  Condition New/Never Used Surplus Brand Allen-Bradley Category Circuit Breakers Part Number 140MG-G8P-C50 Subcatecory Molded Case Circuit Breakers Amperage 50 Amp (Operational), 125 Amp (Frame) Frame G-Frame, 125 A Number of Poles 3 Pole Voltage Rating 480 V AC Interrupt Rating 65 kA Protection Type Adjustable Magnetic (No Thermal Protection) Mounting No Bus Bar Mounting Control Voltage 24V AC/DC Standards Compliance CCC, RCM Weight 2.4200 lb       Information About 140MG-G8P-C50 The 140MG-G8P-C50 is part of Allen-Bradley's G-Frame series of motor protection devices, offering adjustable magnetic trip protection and high fault current interrupt capability. With a frame rating of 125 amps and a 3-pole configuration, it supports motor branch circuits requiring tailored short-circuit protection. The MCP is designed without thermal elements, making it suitable for applications where overload protection is provided externally or by electronic motor protection relays. Key Features: Adjustable Magnetic Protection: Allows setting flexibility for specific short-circuit trip thresholds. High Interrupting Capacity: Rated at 65 kA at 480V AC for dependable circuit isolation during fault conditions. No Thermal Trip Element: Provides short-circuit protection only, ideal for systems with separate overload protection. 3-Pole G-Frame Design: Supports motor circuits with up to 50A operational current and 125A frame capacity. Auxiliary and Alarm Contacts: Built-in signaling options enhance monitoring and maintenance efficiency. The 140MG-G8P-C50 is ideal for motor protection in automation systems, HVAC, pumping stations, and factory machinery that require flexible, high-performance short-circuit safeguarding.

Brand: Allen-Bradley · Category: Motors & Motion

Key features

• Adjustable Magnetic Protection: Allows setting flexibility for specific short-circuit trip thresholds.
• High Interrupting Capacity: Rated at 65 kA at 480V AC for dependable circuit isolation during fault conditions.
• No Thermal Trip Element: Provides short-circuit protection only, ideal for systems with separate overload protection.
• 3-Pole G-Frame Design: Supports motor circuits with up to 50A operational current and 125A frame capacity.
• Auxiliary and Alarm Contacts: Built-in signaling options enhance monitoring and maintenance efficiency.

Specifications

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