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The Eaton Cutler-Hammer BA33P is a robust thermal overload relay designed for effective motor protection in three-phase applications. With a full load current range from 19.0 A to 90.0 A and rated for up to 600 VAC, this component is ideal for various motor control setups.
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| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Thermal Overload Relay |
| Product Line | Freedom Series |
| Part Number | BA33P |
| UPC | 786678003061 |
| Number of Poles | 3 poles |
| Phase Type | 3 Phase |
| Full Load Current Range | 19.0 A to 90.0 A |
| NEMA Size Rating | NEMA Size 3 |
| Voltage Rating | 600 VAC |
| Trip Class | Class 20 |
| Number of N.C. Auxiliary Contacts | 1 N.C. Contact |
| Mounting Type | Panel Mount |
| Reset Type | Manual / Trip-Free Reset |
| Terminal Type | Screw Terminals |
The BA33P thermal overload relay from Eaton Cutler-Hammer serves as a critical component in protecting three-phase motors. Operating within a full load current range of 19.0 A to 90.0 A, it ensures reliable functionality. Rated at 600 VAC, this relay is suitable for various applications where high-performance motor control is necessary.
This model features three poles, classified as NEMA Size 3, ensuring compatibility with standard motor setups. The relay utilizes a Class 20 trip class system that effectively responds to overload conditions, maintaining motor safety under operational strain. Additionally, it is equipped with one normally closed auxiliary contact, which can be integrated into circuits to manage additional functions.
The BA33P is designed for panel mounting, providing flexibility for installation in control cabinets and panels. It incorporates a manual or trip-free reset mechanism, allowing users to quickly reset the relay after a trip event without hindering its operation. Connections to the relay are made via screw terminals, ensuring secure and stable electrical connections for operational reliability. Overall, the BA33P is a practical choice for thermal protection in motor-driven applications.