Description
BA43A - Eaton Cutler Hammer - 19-135A Three-Pole Thermal Overload Relay
The Eaton BA43A is a starter-mounted, three-pole Freedom NEMA thermal overload relay (Type A200, Class 20, Thermal Type B) with ambient compensation and a 1NC auxiliary contact. It covers a wider full-load current range of 19-135 A (~8.2 x 6 x 5.1 in, 2.1 lb), and includes a contactor mounting bracket plus connection straps for easy installation. UL-listed and CSA-certified, it's backed by Eaton's standard warranty terms.
GENERAL SPECIFICATIONS
| Product Name | Eaton Freedom NEMA overload relay |
| Catalog Number | BA43A |
| UPC | 786678003238 |
| Product Length/Depth | 8.2 in |
| Product Height | 5.1 in |
| Product Width | 6 in |
| Product Weight | 2.1 lb |
| Certifications | UL Listed CSA Certified |
| Catalog Notes | Replacement for Type A Overload Relays in Manual Reset Mode (3-Pole Only). Includes contactor mounting bracket, overload relay and connection straps to contactor. |
| Product Type | Overload relay |
PRODUCT SPECIFICATIONS
| Modification | 1NC Auxiliary Contact, Ambient Compensated |
| Design | NEMA |
| Full load current range | 19-135A |
| Mounting | Starter |
| Number of poles | Three-pole |
| Special features | Heaters required |
| Trip Type | Thermal Type B, Class 20 |
| Type | A200 |



