140M-F8E-C25

Overview of Allen Bradley 140M-F8E-C25

The Allen Bradley 140M-F8E-C25 is a motor protection circuit breaker designed to safeguard motors and related equipment from overloads and short circuits. It belongs to the 140M F-frame series, known for its reliable performance in industrial automation settings. This device combines adjustable thermal and magnetic trip units to provide precise motor protection, ensuring operational safety and minimizing downtime. With a rated operational current of 25 amps and a high breaking capacity, it is suitable for a variety of motor sizes and industrial environments. The 140M-F8E-C25 supports AC voltages up to 690V and is engineered to meet stringent standards including UL compliance, making it a trusted choice for motor control applications.

Key Features of Allen Bradley 140M-F8E-C25

• Rated operational current of 25 A with adjustable thermal overload protection.
• Magnetic trip feature provides reliable short circuit protection.
• Frame size F, suitable for motors requiring up to 25 amps protection.
• High breaking capacity up to 65 kA at 480V for enhanced safety under fault conditions.
• Voltage rating supports up to 690V AC, broadening its application range.
• Manual motor controller functionality with cULus Listing compliance.
• Compact and robust design optimizes panel space without compromising performance.
• Compatible with various industrial control systems for flexible integration.
• Suitable for branch circuit, short-circuit, and overload protection in motor circuits.

Technical Specs of 140M-F8E-C25

Parameter	Specification
Rated Operational Current (Ie)	25 Amps
Motor Current Adjustment Range	18 to 25 Amps
Magnetic Trip Current	65 Amps
Maximum Short-Circuit Current	65 kA @ 480V
Frame Size	F
Voltage Rating	200V to 690V AC
UL Standard	UL 60947-4-1

Applications / Use Case

The Allen Bradley 140M-F8E-C25 circuit breaker is ideal for protecting motors in various industrial automation applications. It is widely used in manufacturing plants, processing industries, and automation systems where motor protection is critical. This device helps prevent damage due to overloads or electrical faults, ensuring continuous and safe operation of equipment like conveyors, pumps, compressors, and fans. Its adjustable settings allow customization to match motor ratings, improving system reliability. Additionally, the 140M-F8E-C25 is suitable for new installations and retrofit projects, supporting a range of motor sizes and control configurations.

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