Technical Specifications Breakdown
Key parameters for the 2094-BC04-M03-M are listed below for quick reference:
| Feature | Specification |
|---|---|
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Part Number | 2094-BC04-M03-M |
| Product Type | Power Module Integrated Axis Module |
| Continuous Power Output to Bus | 27.6 kW |
| Continuous Output Current to Bus | 41.5 A |
| AC Input Voltage | 324…528V rms, three-phase (360…480V nom) |
| Control Voltage | 95…264V rms, single-phase (110…240V rms nom) |
| Operating Temperature | 32-122°F (0-50°C) |
| Dimensions | 7.7 x 11.9 x 16.7 in (196 x 302 x 426 mm) |
| Weight | 21.0 lbs (9.53 kg) |
Industry Applications and Cost Benefits
Packaging and Material Handling
In packaging lines, the 2094-BC04-M03-M drives multiple servo axes for film feeding, sealing, and cutting. The module’s 27.6 kW continuous power output to bus and 41.5 A continuous output current to bus ensure reliable operation under heavy cyclic loads. By using an integrated axis module, you eliminate separate converter cabinets, reducing installation labor and material costs by up to 20%.
Machine Tool and CNC
For CNC machining centers, precise velocity and current loops are critical. The module’s 30 A output current and 460V AC voltage rating support high-torque spindle drives. The built-in shunt with 200W continuous power and 22.5 kW peak power handles regenerative energy from rapid deceleration, reducing the need for external braking resistors and saving floor space.

Installation and Setup Guidance
Mount the 2094-BC04-M03-M on a power rail with a minimum enclosure depth of 272 mm (10.7 in.) and 50.8 mm (2.0 in.) clearance around the module for airflow. Use the specified control input fuses (FNQ-R-10 or FNQ-R-7.5) and DC bus power fuses (Bussmann WJ-20A14F or Mersen DCT20-2) to protect control and power circuits. Verify that the 3-phase AC input voltage is within 324…528V rms and the single-phase control voltage is 95…264V rms. Proper fuse selection prevents nuisance trips and extends module life, lowering total cost of ownership.
Maintenance and Reliability
Periodically inspect the module’s cooling fins and ensure ambient temperature stays within 32-122°F (0-50°C). Clean dust from the enclosure to maintain thermal efficiency. The module’s 97% efficiency (as per description_full) minimizes energy waste, reducing operational electricity costs. Check the bus capacitance (8955 microfarads max) and power dissipation (94-255 Watts) during scheduled maintenance to detect early signs of component aging.
Optimize Multi-Axis Motion Control with the Allen-Bradley 2094-BC04-M03-M
In high-speed manufacturing, every axis of motion must deliver precise torque and velocity to maintain throughput and product quality. The Allen-Bradley 2094-BC04-M03-M Integrated Axis Module from the Kinetix 6000 family provides a cost-effective solution for demanding multi-axis servo drive applications. By integrating the converter and inverter functions into a single module, this unit reduces wiring complexity, panel space, and overall system cost.

Compatibility and Integration
The 2094-BC04-M03-M is part of the Kinetix 6000 multi-axis servo drive family. Use the 2094-BC04-M03-M as a drop-in replacement for existing Kinetix 6000 axis modules, minimizing downtime and retraining costs.
Selection Guide and Purchasing Advice
When selecting the 2094-BC04-M03-M, verify that your application requires a 400V class integrated axis module with 27.6 kW continuous power to bus and 30 A inverter output. The module’s 21.0 lb (9.53 kg) weight and compact dimensions simplify handling and panel layout. For pricing, availability, and lifecycle status, contact AutoDCSTech. Our team can help you compare this module with alternatives to optimize your budget.
Troubleshooting and Common Issues
If the module trips on bus overvoltage (825V DC) or undervoltage (275V DC), check the AC input voltage stability and control power fuses. A blown FNQ-R-7.5 fuse often indicates excessive inrush current; replace with the recommended FNQ-R-10 if continuous control current exceeds 3.0 A. For DC bus fuse failures, verify that the Bussmann WJ-20A14F or Mersen DCT20-2 is properly rated. Always power down and lock out before inspecting connections.
Availability & Condition at AutoDCSTech
| Part Number | 2094-BC04-M03-M |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
