Overview
The Allen-Bradley 319280-A02 Series B DriveGuard Relay is a general-purpose protective relay engineered for industrial automation and motor control applications. This 24VDC relay provides predictable switching performance and is widely used in control cabinets, drive protection schemes, and safety-critical circuits where reliable relay operation is essential. The Series B design ensures compatibility with standard relay sockets and common industrial switching platforms.
Key Features
- Series B configuration for standard relay mounting and interchangeability
- 24VDC coil voltage for use in low-voltage DC control circuits
- Designed for motor and drive protection applications
- Compact form factor suitable for DIN rail and panel-mount installations
- Proven reliability in industrial OEM and retrofit applications
Technical Specifications
- Part Number: 319280-A02
- Manufacturer: Allen-Bradley (Rockwell Automation)
- Product Type: DriveGuard Relay
- Series: Series B
- Coil Voltage: 24 VDC
- Application: Motor and drive protection
Typical Applications
- Motor control center (MCC) protection circuits
- Variable frequency drive (VFD) alarm and fault monitoring
- Drive guard and overspeed protection schemes
- General industrial automation and control logic
- OEM equipment retrofit and upgrade installations
- Maintenance and commissioning of existing control systems
Compatibility & Replacements
Compatible With
- Standard relay sockets (Series B configuration)
- Allen-Bradley motor control centers and control cabinets
- DIN rail mounting systems with appropriate rail adapters
- 24VDC control circuits and DC bus systems
- Drive protection and monitoring schemes
Replaces / Drop-In Replacement For
- Original Allen-Bradley 319280-A02 units requiring service or replacement
- Compatible with other Series B general-purpose relay applications in drive protection circuits
- Verify compatibility with your system integrator before ordering to ensure proper fit and function
Works With
- Allen-Bradley ControlLogix and CompactLogix systems via appropriate I/O modules
- Siemens STEP 7 and TIA Portal environments (when integrated via neutral relay contacts)
- Standard 24VDC power supplies and industrial DC buses
- EtherNet/IP and PROFIBUS networks (relay operates independently; communication via controllers)
- General industrial control logic and automation platforms
















