The Allen Bradley 2094-PRS4 is a Kinetix 6000 Slim Power Rail used as the mechanical and electrical base for multi-axis servo drive systems. It supports installation of one Integrated Axis Module (IAM) plus up to three Axis Modules (AMs), forming a compact 4-axis motion control rack.
It is commonly used in industrial automation systems such as CNC machines, robotics, packaging lines, and coordinated motion platforms, where multiple servo axes must share a common DC-bus architecture for synchronized control.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Allen Bradley (Rockwell Automation) |
| Model Number | 2094-PRS4 |
| Product Family | Kinetix 6000 |
| Product Type | Slim Power Rail |
| Axis Capacity | Up to 4 axes (1 IAM + 3 AMs) |
| Voltage Rating | 230V / 460V AC systems |
| System Architecture | Shared DC-bus multi-axis servo system |
| Module Compatibility | Kinetix 6000 / 6200 / 6500 |
| Mounting Type | Panel/DIN rail mounting |
| Function | Mechanical mounting + power & DC bus distribution |
| Shunt Module Support | Yes (system dependent) |
| Protection Concept | Finger-safe modular rail design |
| Operating Environment | Industrial cabinet (IP20 system level) |
Physical Dimensions & Weight (L × W × H Combined)
| Parameter | Specification |
|---|---|
| Dimensions | ~348 × 266 × 35 mm |
| Weight | ~1.1 – 2.7 kg (varies by revision/source) |
System Role (How It Works)
The 2094-PRS4 is not a drive itself. Instead, it:
- Holds and aligns servo modules (IAM + AMs)
- Distributes DC bus power between axes
- Provides mechanical mounting structure
- Ensures proper electrical interconnection
- Supports modular expansion up to 4 axes
In a typical setup:
ControlLogix PLC → Kinetix 6000 system → 2094-PRS4 rail → axis modules → servo motors
Recommended Related Models
| Model | Description |
|---|---|
| 2094-BM02 / BM05 | Axis power modules |
| 2094-BC02-M02-S | Integrated axis module |
| 2094-SE02F-M00-S0 | System interface module |
| 2090-K6CK-D44S0 | Safety / STO connector kit |
| Kinetix 6000 / 6500 | Servo drive family |
| MPL / VPL motors | Compatible servo motors |
| 1756-L8x | ControlLogix PLC |
| 5069-L320ER | CompactLogix controller |
