The Allen Bradley 2094-PRS8 is a Kinetix 6000 Slim Power Rail designed for large-scale multi-axis servo systems. It serves as the electrical and mechanical backbone for mounting and interconnecting Integrated Axis Modules (IAMs), Axis Modules (AMs), shunt modules, and slot filler modules within a shared DC-bus architecture.
This rail supports up to 8 servo axes, making it suitable for high-performance industrial automation applications including robotics, CNC systems, semiconductor equipment, packaging machinery, and synchronized production systems.
Rockwell Automation has classified the 2094-PRS8 as discontinued/end-of-life, with official discontinuation effective December 31, 2025.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Allen Bradley (Rockwell Automation) |
| Model Number | 2094-PRS8 |
| Product Family | Kinetix 6000 / 6200 / 6500 |
| Product Type | Slim Power Rail |
| Axis Capacity | Up to 8 axes |
| Module Capacity | 1 IAM + up to 7 additional modules |
| Supported Voltage | 230V / 460V servo systems |
| System Architecture | Shared DC-bus multi-axis system |
| Compatible Modules | IAM, AM, shunt modules, slot fillers |
| Mounting Type | Panel-mounted slim rail |
| Function | Mechanical mounting and DC bus distribution |
| Grounding | Integrated braided grounding strap |
| Protection | Finger-safe slot cover design |
| Certifications | UL, CE, CUL, KC |
| Operating Temperature | 0°C to 55°C |
| Relative Humidity | 5–95% non-condensing |
Physical Dimensions & Weight (L × W × H)
| Parameter | Specification |
|---|---|
| Dimensions | 632.5 × 241.3 × 25.4 mm |
| Shipping Dimensions | 683.3 × 657.9 × 373.4 mm |
| Weight | Approx. 3.2–4.43 kg |
System Function
The 2094-PRS8 is not a servo drive. It functions as the infrastructure platform for Kinetix multi-axis systems by providing:
- Mechanical mounting for servo modules
- Shared DC bus power distribution
- Signal routing between modules
- Compact high-density axis integration
- Reduced cabinet wiring complexity
Typical architecture:
ControlLogix PLC → Kinetix system → 2094-PRS8 → IAM + AM modules → Servo motors
Unused slots require 2094-PRF slot filler modules for proper installation and safety compliance.
Recommended Related Models
| Model | Description |
|---|---|
| 2094-BC02-M02-S | Integrated Axis Module |
| 2094-BM02-S | Axis Module |
| 2094-BMP5-M | Axis Power Module |
| 2094-PRF | Slot filler module |
| 2090-K6CK-D44S0 | STO safety connector kit |
| Kinetix 6200 / 6500 | Servo drive platforms |
| MPL / VPL Motors | Compatible servo motor families |
| 1756-L8x | ControlLogix controller |
| 5069-L320ER | CompactLogix controller |
| 2090 motor cables | Servo power and feedback cables |
