Description
The Allen-Bradley 140MT-D9E-C16 is a motor protection circuit breaker designed for reliable short-circuit and overload protection in industrial applications. Featuring an adjustable thermal trip range of 10 to 16 amps and a fixed magnetic trip, this circuit breaker ensures optimal protection for motors across various voltage levels.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Allen-Bradley
|
| Category |
|
| Part Number |
140MT-D9E-C16
|
| Subcategory |
Molded Case Circuit Breaker |
| Frame |
D Frame, 40A |
| Amperage |
16 Amp |
| Trip Range |
10 - 16 A |
| Trip Type |
Adjustable Thermal, Fixed Magnetic |
| Trip Class |
Class 10 |
| Interrupt Rating |
65 to 100 kAIC |
| Voltage |
480 VAC |
| Power Rating |
4 kW at 230 V, 7.5 kW at 400/415 V, 10 kW at 500 V, 13 kW at 690 V |
| Temperature Rating |
-25°C to +70°C |
| Mounting Type |
DIN Rail Mountable |
| Weight |
0.8450 lb |
Information About 140MT-D9E-C16
The 140MT-D9E-C16 circuit breaker is built on a D-frame with a maximum current rating of 40 amps, making it robust and versatile. It features an adjustable thermal trip that allows setting between 10 and 16 amps, accommodating a range of motor sizes and loads. The fixed magnetic trip is set at 14 times the maximum current, providing rapid response to short-circuit conditions and ensuring motor protection. With a high interrupt rating of 65 to 100 kAIC, this breaker offers strong short-circuit protection in demanding industrial environments. It supports motor power ratings of 4 kW at 230V, 7.5 kW at 400/415V, 10 kW at 500V, and 13 kW at 690V, making it suitable for a wide range of motor applications.
Key Features:
- Adjustable Thermal Trip: Provides a trip range of 10 to 16 amps, enabling precise protection for various motor sizes and load conditions.
- Fixed Magnetic Trip: Ensures rapid response to short-circuit events, enhancing motor and system protection.
- High Breaking Capacity: Interrupt rating of 65 to 100 kAIC allows safe interruption of high fault currents, supporting reliable operation in demanding environments.
- Versatile Power Ratings: Supports a wide range of motor applications with power ratings up to 13 kW at 690V, enabling deployment across diverse voltage systems.
- D Frame Construction: Robust design rated for up to 40A, providing flexibility for different motor circuit configurations.
- Trip Class 10: Ideal for general motor protection, ensuring timely response to overload conditions and protecting motor windings.
- Open Style: Supports easy integration into standard industrial control panels and switchgear assemblies.
- DIN Rail Mountable: Facilitates quick installation and maintenance, reducing panel wiring time.
The 140MT-D9E-C16 motor protection circuit breaker is a reliable and versatile solution for safeguarding motors in a variety of industrial settings.
