Allen-Bradley 140M-F8E-C45

🔧 Technical Specifications

• Model: 140M-F8E-C45
• Type: Thermal-magnetic motor protection circuit breaker
• Rated Current (Iu): 32 to 45 A (adjustable)
• Trip Class: Class 10 (trips within 10 seconds under overload)
• Number of Poles: 3
• Operator Type: Rotary handle
• Protection Type: Adjustable thermal and fixed magnetic (13x rated current)
• Rated Voltage: 600 V AC
• Rated Motor Power: 22 kW at 400 V AC-3
• Short-Circuit Breaking Capacity: 65 kA at 400 V AC
• Dimensions (H x W x D): 110 x 54 x 109.5 mm
• Weight: Approx. 0.94 kg
• Protection Class: IP2X
• Operating Temperature: -25 °C to +60 °C
• Certifications: UL 508, CSA C22.2 No.14, CE

• Complete Motor Protection: Offers both thermal and magnetic protection, compliant with NEC/CEC without requiring additional devices.
• Reliable Performance: Rated for up to 30,000 mechanical operations.
• Supported Model: Superseded by 140MT-F9E-C45, ensuring future compatibility and replacement options.
• Industrial Grade: Ideal for industrial environments that demand consistent and reliable motor protection.