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

Product Description:
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