140MT | Allen-Bradley | 140MT-C3E-B25 Motor Protector Protecting Circuit Breaker 1.6-2.5A In Stock

Product Description: Allen-Bradley 140MT-C3E-B25

The Allen-Bradley 140MT-C3E-B25 is a compact, thermomagnetic motor protection circuit breaker designed to provide reliable overload and short-circuit protection for motors in industrial applications. With an adjustable thermal current range of 1.6 to 2.5 A and a fixed magnetic trip at 14 times the maximum setting, it ensures precise protection and rapid response to fault conditions. Its C Frame size and Trip Class 10 rating make it suitable for a wide range of motor control applications.

Key Features

• Adjustable thermal current range: 1.6–2.5 A
• Fixed magnetic trip at 14 × Ie
• Trip Class 10 for quick response to overloads
• Compact C Frame design for space-saving installations
• Conforms to IEC 60947-4-1 and IEC 60947-2 standards
• UL Listed and CE marked for global applicability
• Suitable for group motor installations without additional branch circuit protection
• Screw terminal connections for secure wiring
• DIN rail mountable for easy installation

Technical Specifications

• Rated Operational Voltage (Ue): Up to 690 V AC
• Rated Insulation Voltage (Ui): 690 V
• Rated Impulse Withstand Voltage (Uimp): 6 kV
• Rated Short-Circuit Breaking Capacity (Icu): 100 kA at 400 V AC
• Utilization Category: AC-3
• Number of Poles: 3
• Degree of Protection: IP20
• Ambient Operating Temperature: -25°C to +70°C
• Dimensions (H × W × D): 96.3 × 45.0 × 83.4 mm
• Weight: Approximately 0.35 kg

Application Areas

• Motor control centers
• Industrial machinery
• HVAC systems
• Conveyors and material handling equipment
• Pump and fan applications
• Group motor installations

Advantages

• Provides both overload and short-circuit protection in a single device
• Adjustable thermal setting allows for precise motor protection
• Compact design saves panel space
• Quick and easy installation with DIN rail mounting
• Complies with international standards for broad applicability
• Enhances system reliability and reduces downtime