140M-F8E-C45 | Allen-Bradley Motor Protection Circuit Breaker, 32-45A

Allen-Bradley · Motors & Motion

Description  The Allen-Bradley 140M-F8E-C45 is a high-breaking-capacity motor protection circuit breaker designed to provide dependable overload and short-circuit protection for motors in industrial applications. With an adjustable trip range of 32–45 A, it enables reliable manual motor starting and safeguarding for standard-duty installations. This breaker is widely used in motor control panels, machinery, and automated systems where compact, robust motor protection is essential.     Technical Specifications  Condition New / Never Used Surplus Brand Allen-Bradley Category Motor Protection Circuit Breakers Part Number 140M-F8E-C45 Subcategory Motor Protection, Thermal-Magnetic Circuit Breaker Type Motor Protection Circuit Breaker Trip Type Thermal-Magnetic Trip Range 32–45 A (fixed magnetic trip at 13×Ie) Voltage Rating 200–690 V AC Interrupt Rating 65 kAIC Supply Voltage 480 V, 60 Hz Coordination Type Type 1 Frame Size F (45 A) Power Rating 22 kW at 400 V (3-phase), 13 kW at 230 V (3-phase) Amperage (General) 1200 A (catalog reference) Motor Protection Yes – standard duty Module Format Standard Marking CE Weight 0.3 kg Standards CCC, CE, CSA, UL, cUL, GOST Features Visible trip indication, high switching capacity Applications Motor protection, industrial machinery control     Information About 140M-F8E-C45 The 140M-F8E-C45 belongs to the Allen-Bradley 140M family of motor protection circuit breakers and features a Frame Size F, supporting applications up to 45 A. It uses a thermal-magnetic trip unit, combining long-time overload protection with instantaneous magnetic fault clearing. Rated for 200–690 V, this breaker provides a high interrupting capacity of 65 kAIC, ensuring reliable performance in harsh industrial power environments. It supports Type 1 coordination, making it suitable for standard motor applications. Designed with a fixed magnetic trip at 13 × Ie and visible trip indication, it enhances both safety and operational awareness. With compatibility across a wide accessory range, the 140M-F8E-C45 offers flexibility for diverse motor control configurations. Key Features: Adjustable Trip Range: Supports 32–45 A for motor protection across multiple sizes. Thermal-Magnetic Trip Unit: Provides both overload and instantaneous short-circuit protection. High Interrupt Rating: 65 kAIC fault interruption for demanding industrial environments. Wide Voltage Support: Operates across 200–690 V AC systems. Manual Motor Starting: Enables direct ON/OFF motor control for non-severe duty applications. High Breaking Capacity: Designed for reliable clearing of high fault currents. Visible Trip Indication: Simplifies diagnostics and enhances operator safety. Frame Size F: Suitable for motors up to 45 A. Accessory Compatibility: Supports a broad range of add-ons for enhanced functionality. Global Compliance: Meets CE, UL, CSA, CCC, GOST, and cUL standards. The 140M-F8E-C45 delivers rugged, dependable motor protection for industrial machinery and electrical control systems.

Brand: Allen-Bradley · Category: Motors & Motion

Key features

• Adjustable Trip Range: Supports 32–45 A for motor protection across multiple sizes.
• Thermal-Magnetic Trip Unit: Provides both overload and instantaneous short-circuit protection.
• High Interrupt Rating: 65 kAIC fault interruption for demanding industrial environments.
• Wide Voltage Support: Operates across 200–690 V AC systems.
• Manual Motor Starting: Enables direct ON/OFF motor control for non-severe duty applications.
• High Breaking Capacity: Designed for reliable clearing of high fault currents.
• Visible Trip Indication: Simplifies diagnostics and enhances operator safety.
• Frame Size F: Suitable for motors up to 45 A.
• Accessory Compatibility: Supports a broad range of add-ons for enhanced functionality.
• Global Compliance: Meets CE, UL, CSA, CCC, GOST, and cUL standards.

Specifications

Contact Safety Shops for pricing, delivery and project support in the UAE.