The ABB ESM06X-401-302-T1B1A00 is a 400W AC servo motor with brake designed for high-precision industrial motion control systems. This unit functions as a critical component in automated manufacturing, robotics, and CNC machinery, where it manages velocity, torque, and positional accuracy with consistent electrical feedback. Maintenance engineers typically source this model as a replacement part for aging servo drives or as a primary component in new machine integration. By delivering reliable mechanical output and electromagnetic braking, it supports continuous operation in high-cycle production environments. This component ensures stable kinetic energy management across varied industrial duty cycles and is engineered for seamless integration into existing ABB-based drive architectures.

Product Type & Category Positioning
The ABB ESM06X-401-302-T1B1A00 belongs to the permanent magnet synchronous motor (PMSM) category, specifically engineered as an AC servo motor 400W for high-performance feedback loops. These motors act as the primary actuators in motion control, converting electrical pulses from a servo drive into controlled rotational displacement. Within the industrial hierarchy, this device is classified as a low-to-medium inertia motor, optimized for applications requiring rapid acceleration and precise stopping. Following this classification, the integration of a brake system further defines its role as a safety-critical actuator designed to maintain load position during power-off conditions.
Technical Specifications
Series: ESM06X
Rated Power: 0.4 kW
Rated Voltage: 200 V AC
Brake Type: Electromagnetic Holding Brake
Rated Torque: 1.27 Nm
Peak Torque: 3.82 Nm
Rated Speed: 3000 RPM
Maximum Speed: 5000 RPM
Feedback Resolution: 20-bit absolute encoder
Ingress Protection: IP65
Cooling Method: Natural convection
Mounting Type: Flange mount
Shaft End: Keyed shaft
Technical Highlights
The ESM06X series incorporates a high-resolution 20-bit absolute encoder, which provides exceptional positional granularity for multi-axis synchronization. This design ensures that motion profiles remain stable even during high-frequency directional changes, minimizing the likelihood of cumulative positioning errors.
Additionally, the integration of an electromagnetic holding brake serves as a fail-safe mechanism during emergency stops or power loss events. By clamping the motor shaft instantly upon signal interruption, the system protects both the load and the mechanical transmission components from uncontrolled descent or gravity-induced shifting.
Moreover, the motor achieves an IP65 ingress protection rating, signifying full resistance to dust ingress and low-pressure water jets. This structural integrity allows for reliable deployment in environments where ambient particles or wash-down procedures are common, effectively extending the MTBF (Mean Time Between Failures) of the drive train.
Application Scenarios
Electronic Component Assembly: The 400W power rating supports pick-and-place gantry systems that require a settling time of less than 20 ms and a repeatability of ±0.01 mm per cycle. Precision CNC Tool Changers: The integrated brake ensures the tool magazine remains locked in position during high-vibration machining, preventing indexing errors. Automated Packaging Lines: This motor enables precise, high-speed start-stop cycles for labeling machines, reducing material waste by maintaining tension control within a 1% tolerance window.
Selection Recommendations
Selecting this motor requires an assessment of both load inertia and thermal limitations within the target mechanical assembly. This model is suitable for high-speed, low-inertia applications where the load-to-motor inertia ratio does not exceed 10:1. Conversely, it is not suitable for heavy-duty industrial pressing or metal stamping where peak mechanical shocks exceed 300% of the rated torque, as such loads will induce rapid wear on the internal bearings and the electromagnetic brake assembly.
For applications requiring different power output or frame size, consult the ABB ESM series catalog for alternatives. For instance, if your project demands higher torque and a larger frame size, the ESM06X-750-302-T1B1A00 (750W variant) offers an increased output capacity while maintaining compatibility with the same series of control interfaces.
FAQ
1. What is the standard lead time, and are units currently in stock?
We maintain a strategic inventory for the ESM06X-401-302-T1B1A00 to facilitate rapid fulfillment for urgent maintenance requests. In-stock units are typically processed for shipment within 2 working days following the confirmation of payment. For larger batch requirements that exceed our immediate stock levels, we coordinate directly with factory logistics to provide an updated lead time. Beijing Zhongping Technology manages these timelines to ensure minimal disruption to your production schedule.
2. Does this motor include the necessary mating connectors for installation?
Each motor unit is shipped with the standard power and encoder connector housings included in the factory packaging. Users must supply the appropriate shielded multi-core cables that meet the electrical requirements for the 200V AC rating. If you require pre-assembled cable harnesses of specific lengths, we can supply these as separate line items upon request. Contact our team for technical documentation regarding the specific connector pinouts and compatible cable gauges.
3. How much does this AC servo motor cost?
The market price for this specific model typically ranges from $750 to $1,375 USD depending on procurement volume and current global supply conditions. Please note that prices fluctuate due to exchange rates, tariffs, and factory adjustments. We recommend reaching out to Beijing Zhongping Technology directly for an accurate, binding quotation based on your current order quantity. This pricing structure reflects the high-precision nature of the 20-bit absolute encoder and the integrated brake mechanism.
4. What is the warranty policy for this ABB servo motor?
We provide a standard 12-month manufacturer-backed warranty that covers material defects and assembly inconsistencies. This warranty becomes effective from the date of shipment and remains valid provided that the motor is operated within its specified IP65 and thermal ratings. If a failure occurs, our support team will guide you through the diagnostic process to determine if a replacement or repair is required. Improper installation or unauthorized modifications will void the warranty coverage immediately.
5. Are there specific software requirements to configure this motor?
The ESM06X series requires the standard ABB motion control configuration software to map the motor parameters to your servo drive. You will need to import the motor's electronic datasheet or EDS file into the software environment to ensure accurate torque and current limit calibration. Our technical department can provide digital copies of the configuration manuals to assist your engineering team during the setup phase. Ensure your firmware version is compatible with the latest motor parameters.
6. Can this motor be used in high-temperature environments?
This motor is rated for continuous operation in ambient temperatures between 0°C and 40°C. If your application environment consistently exceeds 40°C, you must implement external active cooling or derate the motor output power to prevent winding insulation damage. Operating the motor outside the specified temperature range significantly reduces the lifespan of the bearings and the absolute encoder. Contact us for technical advice on thermal management strategies for your specific machine enclosure.
7. How do I initiate a return if the part is incompatible?
Returns are accepted within 30 days of delivery, provided the item remains in its original, sealed factory packaging. The motor must be returned in an unused condition, free from mounting marks or electrical stress indicators. To initiate the process, send the serial number and original invoice to our support team for a return merchandise authorization (RMA) number. Note that a restocking fee may apply for items returned without a valid technical justification for incompatibility.
8. Does this model support external braking resistors?
Yes, the internal drive system associated with this motor allows for the connection of external braking resistors to dissipate regenerative energy. External resistors are necessary when the motor undergoes frequent, high-inertia deceleration cycles that generate significant back-EMF. You must verify the resistance value and wattage requirements against the specific servo drive manual to ensure compatibility. Improper resistor sizing may lead to drive over-voltage faults and subsequent hardware shutdowns.
9. Is it possible to get a discount for bulk orders of these motors?
We offer tiered pricing structures for projects involving the procurement of 5 or more units simultaneously. These discounts are calculated based on factory-direct volume agreements and optimized logistics costs. For a detailed commercial proposal, please submit your annual usage projections or specific project requirements to our sales department. We strive to provide competitive value for long-term industrial partnerships and recurring maintenance supplies.
10. What shipping methods are available for international orders?
We utilize reliable international freight forwarders including DHL, FedEx, and UPS to ensure safe and timely transit to your facility. All shipments are palletized or boxed with industrial-grade protective cushioning to prevent shock damage during air or sea transport. For high-value or urgent orders, we provide tracking numbers that allow for real-time monitoring of your shipment’s status. Contact us for pricing on expedited shipping options if your facility requires a strictly defined delivery window.
FAQ
1.Who are We?
Beijing Zhongping Technology Co., LTD., is a global industrial electrical automation service provider, is a scientific research, design, marketing, technical services, industrial Internet, international import and export services as one of the science and technology companies.
2.What can you buy from us?
PLC, inverter, human-machine interface, hydraulic products, low-voltage power distribution, industrial robots and core components
3.Is the item in stock or need to be purchased from another supplier?
We have a large inventory of goods and have our own warehouse.
4.What advantages do we have over other suppliers?
Our company has a large amount of inventory and a number of warehouses, but also in the country's important industrial provinces and cities with offices and a number of overseas service points. To provide you with intelligent manufacturing one-stop comprehensive services, save efforts, labor and cost.
5.Can you provide 100% new original authentic products?
We only sell new original genuine, no renovation, no fake, only for the original factory original!
6.How long is the delivery time?
If there is a stock, it will take 2-3 working days to ship, if the quantity is large, it will take 5-7 working days after receiving the payment, if it is not a conventional model, it will take some time, we will inform you of the specific delivery time.
7.Is there technical support available?
Of course, we have a professional technical team that can help you solve technical problems.
8.How do we guarantee quality?
We have three processes to control the quality of goods.
1) Our engineers will inspect the production and quality control in the factory regularly.
2) Incoming materials shall be inspected by experienced purchasing engineers before they can be stored.
3) At least 2 people in the logistics department cross-check the goods to be sent before delivery.
9.Can you guarantee the safe and reliable delivery of your products?
Yes, we strictly adopt the international standard packing. We also use special packaging for dangerous goods, and refrigerated shipping for items with temperature requirements. Special item packaging and general cargo standard packaging requirements may incur additional costs.
10.How about the freight?
The cost depends on how you choose to get the goods. Express is usually the fastest but also the most expensive way. Sea freight is the best solution for large quantities of goods. The exact shipping cost depends on the purchase amount、quantity and weight of your order. Please feel free to contact us for more information.