140MT-C3E-C20 | Allen-Bradley Motor Protection Circuit Breaker
Allen-Bradley · Motors & Motion
Description The Allen-Bradley 140MT-C3E-C20 is a motor protection circuit breaker (MPCB) designed for thermal overload and short-circuit protection in industrial motor applications. Technical Specifications Condition New/Never Used Surplus Brand Allen-Bradley Category Circuit Breakers Part Number 140MT-C3E-C20 Subcategory Molded Case Circuit Breakers Amperage 20 Amp Frame C, 32 A Power Rating 5.5 kW at 230 V, 10 kW at 400/415 V, 11 kW at 500 V, 17 kW at 690 V Trip Range 14.5 - 20 A Type Normal Break Applications For Short-Circuit Protection, Overload Protection Interrupt Rating 30, 50 kAIC Temperature Rating -25 to 70°C Trip Type Adjustable Thermal, Fixed Magnetic, Class 10 Voltage 690 V AC Humidity 5 - 95% Non-Condensing Degree of Pollution 3 Weight 0.39 kgs Information About 140MT-C3E-C20 The Allen-Bradley 140MT-C3E-C20 is a motor protection circuit breaker (MPCB) designed to safeguard electric motors from overloads and short circuits. It offers both magnetic short-circuit and thermal overload protection, ensuring reliable motor operation. Key Features: Current Rating: Adjustable thermal current range from 14.5 to 20 A, accommodating various motor specifications. Magnetic Trip: Standard magnetic trip fixed at 14 times the current setting (14 x Ie), providing prompt response to short-circuit conditions. Frame Size: Belongs to the C-frame category, supporting operational currents up to 32 A. Breaking Capacity: Features a standard breaking capacity, suitable for typical industrial applications. Voltage Rating: Rated for use in systems up to 690 V AC, ensuring compatibility with a wide range of electrical setups. This MPCB is ideal for protecting motors within its specified current range, offering reliable performance in diverse industrial environments.
Brand: Allen-Bradley · Category: Motors & Motion
Key features
- Current Rating: Adjustable thermal current range from 14.5 to 20 A, accommodating various motor specifications.
- Magnetic Trip: Standard magnetic trip fixed at 14 times the current setting (14 x Ie), providing prompt response to short-circuit conditions.
- Frame Size: Belongs to the C-frame category, supporting operational currents up to 32 A.
- Breaking Capacity: Features a standard breaking capacity, suitable for typical industrial applications.
- Voltage Rating: Rated for use in systems up to 690 V AC, ensuring compatibility with a wide range of electrical setups.
Specifications
| Manufacturer part number | 140MT-C3E-C20 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Allen-Bradley |
| Category | Circuit Breakers |
| Part Number | 140MT-C3E-C20 |
| Subcategory | Molded Case Circuit Breakers |
| Amperage | 20 Amp |
| Frame | C, 32 A |
| Power Rating | 5.5 kW at 230 V, 10 kW at 400/415 V, 11 kW at 500 V, 17 kW at 690 V |
| Trip Range | 14.5 - 20 A |
| Type | Normal Break |
| Applications | For Short-Circuit Protection, Overload Protection |
| Interrupt Rating | 30, 50 kAIC |
| Temperature Rating | -25 to 70°C |
| Trip Type | Adjustable Thermal, Fixed Magnetic, Class 10 |
| Voltage | 690 V AC |
| Humidity | 5 - 95% Non-Condensing |
| Degree of Pollution | 3 |
| Weight | 0.39 kgs |
| Product type | Motor Protection Circuit Breaker |
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