Product Description
Allen-Bradley 140A-C2A-B16 Manual Motor Controller
The Allen-Bradley 140A-C2A-B16 is a highly reliable Manual Motor Controller and Motor Protection Circuit Breaker engineered for demanding industrial environments. Featuring a robust 3-pole design, this device provides an adjustable full load amperage (FLA) setting from 1.0 to 1.6 A, making it ideal for protecting 3-phase motors up to 1 HP at 460V and 575V. It is rated for AC-3 utilization categories at 50/60 Hz and delivers exceptional short-circuit protection with an Icu rating of up to 65 kA at 415V. Fully UL Listed and compliant with IEC/EN 60947 standards, the 140A-C2A-B16 is suitable for use as a motor disconnect with a locking arrangement and supports group motor installations, ensuring maximum safety and operational efficiency.
Technical Specifications:
- Brand: Allen-Bradley
- Model/Catalog Number: 140A-C2A-B16 (Series A)
- Device Type: Manual Motor Controller / Motor Protection Circuit Breaker
- Number of Poles: 3-Pole
- Adjustable Thermal Current (FLA): 1.0 to 1.6 A
- Magnetic Trip Current: > 16 A
- Max Horsepower Rating (3-Phase): 1 HP @ 460V AC / 575V AC
- Max Horsepower Rating (1-Phase): 0.1 HP @ 230V AC
- Rated Impulse Withstand Voltage (Uimp): 6 kV
- Short-Circuit Breaking Capacity (Icu): 65 kA @ 415V / 50 kA @ 500V / 50 kA @ 690V
- Max Short Circuit Rating (RMS Sym): 42 kA @ 480V / 42 kA @ 600V (175 A Max)
- Wire Size & Type: 16…12 AWG (1…4 mm²), 75°C Cu Wire Only
- Terminal Torque: 18…22 lb-in (2…2.5 Nm)
- Standards & Approvals: UL Listed, IEC/EN 60947-2 / -4-1 / -5-1

Allen-Bradley 140A-C2A-B16 A Manual Motor Controller
Shop the Allen-Bradley 140A-C2A-B16 Manual Motor Controller. This 3-pole motor protection circuit breaker features a 1.0-1.6A adjustable FLA, 65kA short-circuit capacity, and supports up to 1 HP motors at 460/575V. UL listed for disconnect and group installation.






