Product Description
The Allen-Bradley 140M-C2E-B16 is a Bulletin 140M motor protection circuit breaker designed for motor switching, overload protection, and short-circuit protection in industrial motor control applications. This 3-pole unit features an adjustable current setting of 1.0–1.6A and a manual rotary ON/OFF control.
The unit shown is Series B and is rated for operation on 50/60 Hz systems. Please refer to the specifications below and photos for the exact markings and configuration of this unit.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | Allen-Bradley |
| Catalog Number | 140M-C2E-B16 |
| Series | B |
| Product Type | Motor Protection Circuit Breaker / Manual Motor Controller |
| Number of Poles | 3 |
| Rated Current | 1.6 A |
| Adjustable Current Range | 1.0–1.6 A |
| Magnetic Trip | 21 A |
| Utilization Category | AC-3 |
| Frequency | 50/60 Hz |
| Rated Operational Voltage (Ue) | Up to 690 VAC |
| Impulse Withstand Voltage (Uimp) | 6 kV |
| Breaking Capacity (Icu/Ics) | 100 kA @ 415V; 100 kA @ 500V; 8 kA @ 690V |
| Maximum Backup Fuse | 16 A @ 690V (where required) |
| Operation | Manual Rotary ON/OFF Handle |
| Auxiliary Contact | 1 Normally Open (13–14) |
| Standards | EN 60947 / IEC 947 |
| Country of Manufacture | Switzerland |
| Manufacturer | Allen-Bradley / Rockwell Automation |
Note: This is a manually operated motor protection circuit breaker and does not use an electrical control coil.
We warranty all items for 30 days from date of purchase.