Description
The Allen Bradley 1326AB-B520E-M2L is a high-performance AC servo motor from the 1326AB series. It is designed for high-torque applications requiring precise motion control and integration with Allen Bradley 1394 or 1391 servo drives.
Product Parameters
- Model: 1326AB-B520E-M2L
- Voltage Class: 460V AC
- Frame Size: 149mm (5 series)
- Stack Length: 20 (Standard stack)
- Enclosure Rating: IP65 (Dust-tight and water jet protected)
- Feedback Type: Multi-turn Resolver
Product Specifications
- Rated Speed: 3000 RPM
- Continuous Stall Torque: Approximately 11.3 Nm (100 lb-in)
- Brake Option: Integrated 24V DC holding brake
- Shaft Type: Keyed shaft for secure mechanical coupling
- Connectors: 90-degree steerable MS connectors for flexible wiring

Application Fields
- Automotive assembly lines and robotic arms
- High-speed packaging and palletizing machinery
- CNC machining and metal forming equipment
- Material handling systems requiring rapid start/stop cycles
Q&A
- Q: What does the “M2L” suffix indicate? A: It specifies the feedback and connector configuration, typically denoting a resolver and specific motor plug orientation.
- Q: Is this motor compatible with Kinetix drives? A: While primarily designed for older 1394 systems, it can be used with certain Kinetix drives if the proper feedback interface and firmware are utilized.
- Q: Can the brake be used for dynamic stopping? A: No, the “L” brake is a holding brake designed to maintain position when power is removed, not for stopping a load in motion.
Selection Requirements
- Confirm the 460V input matches your drive’s output rating.
- Ensure the keyed shaft diameter is compatible with your gearbox or coupling.
- Verify the resolver alignment if replacing a motor in a synchronized multi-axis system.
