B&R 8JSB43.ee025ffgg-0 Hygienic Servo Motor: Engineered for Washdown Environments
When production lines demand frequent high-pressure cleaning, standard motors fail prematurely. The B&R 8JSB43.ee025ffgg-0 stainless steel servo motor resists corrosion and contamination, keeping food and pharmaceutical lines running longer. Its hygienic design simplifies sanitation and reduces downtime.
Product Overview
The 8JSB43.ee025ffgg-0 belongs to B&R’s 8JSB series, built specifically for hygienic applications. It features a smooth 100% stainless-steel housing (surface finish < 0.8 µm) and rounded corners with seamless transitions. This prevents bacteria and debris accumulation. Developed in accordance with EHEDG hygiene standards, it offers IP69K protection, making it ideal for food production and biomedical engineering.
Key Technical Specifications
| Parameter | Value |
|————|—————-|
| Nominal speed | 2500 rpm |
| Nominal torque | 3.511 Nm |
| Stall torque | 4.32 Nm |
| Maximum torque | 15.2 Nm |
| Nominal power | 919 W |
| Nominal current | 2.041 A |
| Maximum current | 11 A |
| Maximum speed | 6000 rpm |
| Torque constant | 1.72 Nm/A |
| Voltage constant | 111 V/1000 rpm |
| Rotor inertia | 2.09 kg·cm² |
| Mass (without brake) | 8.8 kg |
These values show a motor that delivers high torque density. The 5 pole pairs and low inertia allow rapid acceleration and precise positioning. The thermal time constant of 63 minutes ensures stable operation under continuous load.
Why Choose the 8JSB43.ee025ffgg-0?
Compared to standard servo motors, this unit offers superior washdown resistance. Its IP69K rating withstands high-temperature, high-pressure cleaning. The FDA-compliant heat-resistant cables handle up to 150 °C. Laser-engraved type plates remain legible after repeated chemical exposure. This reduces replacement frequency and maintenance costs.
Industry Applications
Food & Beverage Processing – The motor drives fillers, cutters, and conveyors. Its smooth surfaces prevent product entrapment, and the IP69K rating allows direct washdown without disassembly.
Pharmaceutical Manufacturing – In cleanrooms, the 8JSB43.ee025ffgg-0 meets strict hygiene requirements. The FDA-compliant materials and seamless design minimize contamination risks.
Biomedical Engineering – For equipment requiring frequent sterilization, this motor’s robust construction ensures reliable operation.
Installation & Setup Guidance
Mount the motor using B5 flange (IM B5 horizontal) per DIN EN 60034-7. Ensure the shaft end is clean and free from damage. Use the single-cable hybrid solution with Intercontec ‘htec’ connectors for simplified wiring. Connect the recommended ACOPOS servo drive (model 0028) for optimal performance. Always follow the manufacturer’s manual for electrical connections.
Maintenance & Reliability
The motor is self-cooled (IC 400 / IC 4A0A0) and rated for continuous operation (S1). With insulation class F and thermal protection (KTY83-110), it handles demanding cycles. Bearing life is 20,000 hours per DIN ISO 281. Regularly inspect cables and connectors for wear. Clean only with power removed, respecting IP69K jet limits. Avoid wire brushes or scrapers that could damage the surface.
Compatibility & Integration
This motor works with B&R ACOPOS servo drives, model 0028. It features an inductive EnDat 2.2 encoder (single-turn or multi-turn) for precise feedback. The single-cable hybrid system reduces cabling complexity. For vertical axes, add an external mechanical brake for safety.
Selection Guide & Purchasing Advice
Before ordering, verify your required torque and speed. The 8JSB43.ee025ffgg-0 delivers 3.511 Nm nominal and up to 15.2 Nm peak. Consider the optional holding brake (6 Nm) if you need to hold loads. SpareTechPLC stocks this model and offers expert support to ensure you select the right motor for your application.
Frequently Asked Questions
Q: What is the maximum speed of the 8JSB43.ee025ffgg-0?
A: The maximum speed is 6000 rpm, while nominal speed is 2500 rpm.
Q: Does this motor require a special cable?
A: Yes, it uses a robust single-cable hybrid solution with FDA-approved heat-resistant cables (up to 150 °C).
Q: Can I use this motor in vertical applications?
A: Yes, but for vertical axes, an additional external mechanical brake is recommended for safety.
Q: What is the protection rating?
A: The motor has IP69K protection per EN 60034-5, suitable for high-pressure washdown.
Q: Is the motor UL listed?
A: Yes, it is UL/C-UR-US listed (file PRHZ2.E360421).
Order Today
Upgrade your hygienic automation with the B&R 8JSB43.ee025ffgg-0. Contact SpareTechPLC for current availability and fast delivery. Keep your production lines clean and efficient.
