---
title: Humanoid Robot Lower Body Connector Solutions | Hirose Electric
description: Connector solutions for humanoid robot lower body systems, supporting motion control, power delivery, vibration resistance, and durability.
image: https://info.hirose.com/hubfs/Hirose%20Americas%20Humanoid%20Robotics%20Webinar%20Image3%20112025.jpeg
---

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![HiroseAmericas\_Humanoid\_Robotics\_LowBody\_Image\_022026](https://info.hirose.com/hs-fs/hubfs/HiroseAmericas_Humanoid_Robotics_LowBody_Image_022026.jpg?width=2000&height=503&name=HiroseAmericas_Humanoid_Robotics_LowBody_Image_022026.jpg "HiroseAmericas_Humanoid_Robotics_LowBody_Image_022026")

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[All Humanoid Systems](https://info.hirose.com/applications/humanoid-robot?hsLang=en)

[Contact an Expert](https://hubs.li/Q03-fwtr0)

 

## **Lower Body Connector Solutions for Humanoid Robots**

**Humanoid lower body systems are responsible for stability, load-bearing, and movement.** Connectors must support high power delivery and continuous motion while withstanding vibration, shock, and mechanical stress across joints, actuators, and motors. Reliable mating and long-term durability are critical to maintaining balance, torque control, and overall system performance.

To support real-world humanoid mobility, lower-body connector solutions are designed to address: 

- **High-current power delivery** for motors, actuators, and drive systems
- **Mechanical durability** under vibration, shock, and repeated movement
- **Secure locking mechanisms** for load-bearing connections
- **Long-term reliability** for stability, balance, and torque control

 

### **Connector Selection for Humanoid Systems**

 

Learn how motion, power density, and mechanical stress drive connector choices in humanoid lower body systems.

*\*Presented with **DIGIKEY*** 

**[Now Available On-Demand \>](https://hubs.li/Q03Y0c2-0)**

<iframe data-hsv-src="https://play.hubspotvideo.com/v/23317182/id/206755667269?play_button_color=ffffff" referrerpolicy="origin" sandbox="allow-forms allow-scripts allow-same-origin allow-popups" allow="autoplay; fullscreen;" style="position: absolute !important; width: 100% !important; height: 100% !important; left: 0; top: 0; border: 0 none; pointer-events: initial" title="HubSpot Video" loading="lazy" data-hsv-id="206755667269" data-hsv-play-button-color="ffffff" data-hsv-width="1080" data-hsv-height="1920" data-hsv-autoplay="false" data-hsv-full-width="false"></iframe>

 

 

**Featured Product**

Connector solution supporting power and control connectivity in load-bearing, motion-intensive humanoid systems.

 **FEATURED PRODUCT**

 

### **Branch Wire-to-Board Connectivity for Humanoid Systems**

 

Humanoid lower body systems often require power and control signals to branch across multiple actuators and joint modules. The **DF51B Branch Series** uses positive-lock, crimp-type connections to support secure cable routing and reliable power and signal distribution in compact, motion-intensive assemblies.

[**Watch Now \>**](https://youtu.be/3J1C5kU_7E4)

[LEARN MORE ABOUT \> DF51B SERIES](https://info.hirose.com/products/df51b?hsLang=en)

 

 

**Industry Insights**

Technical insights and resources addressing real-world design challenges across humanoid robotic systems.

![HiroseElectric\_Americas\_Industry\_Insights\_Logo\_1-2026](https://info.hirose.com/hs-fs/hubfs/HiroseElectric_Americas_Industry_Insights_Logo_1-2026.jpg?width=2000&height=832&name=HiroseElectric_Americas_Industry_Insights_Logo_1-2026.jpg "HiroseElectric_Americas_Industry_Insights_Logo_1-2026")

![Hirose Americas Webinar PC Icon LP Social Image 072024](https://info.hirose.com/hubfs/Hirose%20Americas%20Webinar%20PC%20Icon%20LP%20Social%20Image%20072024.png)

#### [WEBINAR SERIES: DESIGNING HUMANOID ROBOTICS](https://youtu.be/eLfDEH3fARA)

![Hirose Americas Book Icon LP Social Image 072024](https://info.hirose.com/hubfs/Hirose%20Americas%20Book%20Icon%20LP%20Social%20Image%20072024.png)

#### [BLOG: HUMANOID ROBOTS TAKE CENTER STAGE](https://blog.hirose.com/humanoid-robots-stole-the-show-at-ces-now-comes-the-real-design-challenge?hsLang=en)

![Hirose Americas Map Icon LP Social Image 072024](https://info.hirose.com/hubfs/Hirose%20Americas%20Map%20Icon%20LP%20Social%20Image%20072024.png)

#### [DESIGN SHORTCUTS: MAPPED TO SYSTEM AREAS](https://info.hirose.com/applications/humanoid-robot/connector-recommendations?hsLang=en)

<https://info.hirose.com/applications/humanoid-robot/connector-recommendations?hsLang=en>

<https://info.hirose.com/applications/humanoid-robot/connector-recommendations?hsLang=en>

<https://info.hirose.com/applications/humanoid-robot/connector-recommendations?hsLang=en>

<https://info.hirose.com/applications/humanoid-robot/connector-recommendations?hsLang=en>

<https://info.hirose.com/applications/humanoid-robot/connector-recommendations?hsLang=en>

<https://info.hirose.com/applications/humanoid-robot/connector-recommendations?hsLang=en>

<https://info.hirose.com/applications/humanoid-robot/connector-recommendations?hsLang=en>

<https://info.hirose.com/applications/humanoid-robot/connector-recommendations?hsLang=en>

<https://info.hirose.com/applications/humanoid-robot/connector-recommendations?hsLang=en>

<https://info.hirose.com/applications/humanoid-robot/connector-recommendations?hsLang=en>

<https://info.hirose.com/applications/humanoid-robot/connector-recommendations?hsLang=en>

 

**Lower Body Humanoid Connector Solutions**

Connector solutions supporting power and signal transmission in humanoid lower body systems, where load-bearing, vibration, and continuous motion demand robust, secure interconnects.

[UPPER BODY & HANDS](https://info.hirose.com/hubfs/Hirose_Connector_Recommendations_Upper_Body_2-26.pdf?hsLang=en)  |  [LOWER BODY](https://info.hirose.com/hubfs/Hirose_Connector_Recommendations_Lower_Body_2-26.pdf?hsLang=en)

### [BK13 Series](https://info.hirose.com/products/bk13?hsLang=en)

0.35mm Pitch, Wide Stacking Height Range, Hybrid FPC-to-Board Connector Supporting Up to 5A

[![Smaller image of Hirose BK13 series. No Text.](https://info.hirose.com/hs-fs/hubfs/Smaller%20image%20of%20Hirose%20BK13%20series.%20No%20Text..png?width=658&height=540&name=Smaller%20image%20of%20Hirose%20BK13%20series.%20No%20Text..png "Smaller image of Hirose BK13 series. No Text.")](https://info.hirose.com/products/bk13?hsLang=en)

[UPPER BODY & HANDS](https://info.hirose.com/hubfs/Hirose_Connector_Recommendations_Upper_Body_2-26.pdf?hsLang=en) | [LOWER BODY](https://info.hirose.com/hubfs/Hirose_Connector_Recommendations_Lower_Body_2-26.pdf?hsLang=en)

### [BM28 Series](https://info.hirose.com/products/bm28?hsLang=en)

0.35mm Pitch, 0.6mm Stacking Height, FPC-to-Board Connector Supporting Up to 5A

[![HiroseElectric\_Americas\_BM28\_Image\_022026](https://info.hirose.com/hs-fs/hubfs/HiroseElectric_Americas_BM28_Image_022026.png?width=900&height=739&name=HiroseElectric_Americas_BM28_Image_022026.png "HiroseElectric_Americas_BM28_Image_022026")](https://info.hirose.com/products/bm28?hsLang=en)

[UPPER BODY & HANDS](https://info.hirose.com/hubfs/Hirose_Connector_Recommendations_Upper_Body_2-26.pdf?hsLang=en) | [LOWER BODY](https://info.hirose.com/hubfs/Hirose_Connector_Recommendations_Lower_Body_2-26.pdf?hsLang=en)

### [BM50 Series](https://info.hirose.com/products/bm50?hsLang=en)

0.35mm Pitch, Low-Profile Power/Signal Hybrid FPC-to-Board Connector (15A)

[![HiroseAmericas\_BM50\_LP Image2\_012026](https://info.hirose.com/hs-fs/hubfs/HiroseAmericas_BM50_LP%20Image2_012026.png?width=900&height=739&name=HiroseAmericas_BM50_LP%20Image2_012026.png "HiroseAmericas_BM50_LP Image2_012026")](https://info.hirose.com/products/bm50?hsLang=en)

## **EXPLORE MORE**

## **Application Guides**

[SERVICE ROBOT](https://info.hirose.com/hubfs/HiroseElectric_ServiceRobot_ConnectorRecommendations_PDF_January2026.pdf?hsLang=en)

[INDUSTRIAL ROBOT](https://info.hirose.com/hubfs/EN_A_Industrial%20Robot%20and%20Control%20Unit_4_16-9.pdf?hsLang=en)

[AGV/AMR/DELIVERY ROBOT](https://info.hirose.com/hubfs/EN_A_AGV_Overview_3_16-9.pdf?hsLang=en)

[LIDAR](https://info.hirose.com/hubfs/HiroseAmericas_LiDAR_ConnectorRecommendations_PDF_072025.pdf?hsLang=en)

[CAMERA](https://info.hirose.com/hubfs/HiroseElectric_AutomotiveCamera_ConnectorRecommendations_PDF_070425.pdf?hsLang=en)

 

## **Resources**

[HUMANOID ROBOTICS CONNECTORS](https://info.hirose.com/hubfs/HiroseElectric_Americas_Humanoid_Webinar_HRS_Flyer_122025%20(002).pdf?hsLang=en)

[SIGNALBEETM](https://info.hirose.com/hubfs/HiroseElectric_SignalBee_Technical_Specifications_Brochure_Jan2026.pdf?hsLang=en)

[SNAPBEETM](https://info.hirose.com/hubfs/HiroseElectric_SignalBee_Technical_Specifications_Brochure_Jan2026.pdf?hsLang=en)

[UPPER BODY & HANDS](https://info.hirose.com/hubfs/Hirose_Connector_Recommendations_Upper_Body_2-26.pdf?hsLang=en) | [LOWER BODY](https://info.hirose.com/hubfs/Hirose_Connector_Recommendations_Lower_Body_2-26.pdf?hsLang=en)

### [DF22B Series](https://info.hirose.com/products/df22b?hsLang=en)

7.92mm Pitch, Up to 30A, High-Current Branch Adapter Connector

[![HiroseAmericas\_DF22B\_LP Image\_012026](https://info.hirose.com/hubfs/HiroseAmericas_DF22B_LP%20Image_012026.png "HiroseAmericas_DF22B_LP Image_012026")](https://info.hirose.com/products/df22b?hsLang=en)

[UPPER BODY & HANDS](https://info.hirose.com/hubfs/Hirose_Connector_Recommendations_Upper_Body_2-26.pdf?hsLang=en) | [LOWER BODY](https://info.hirose.com/hubfs/Hirose_Connector_Recommendations_Lower_Body_2-26.pdf?hsLang=en)

### [DF51B Series](https://info.hirose.com/products/df51b?hsLang=en)

2.0mm Pitch, Positive-Lock Crimp Branch Connector

 

[![Image of DF51B Branch Series Connector by Hirose Electric, showcasing its 2mm pitch, positive lock design, and versatile connection options](https://info.hirose.com/hubfs/Image%20of%20DF51B%20Branch%20Series%20Connector%20by%20Hirose%20Electric%2c%20showcasing%20its%202mm%20pitch%2c%20positive%20lock%20design%2c%20and%20versatile%20connection%20options.png "Image of DF51B Branch Series Connector by Hirose Electric, showcasing its 2mm pitch, positive lock design, and versatile connection options")](https://info.hirose.com/products/df51b?hsLang=en)

[UPPER BODY & HANDS](https://info.hirose.com/hubfs/Hirose_Connector_Recommendations_Upper_Body_2-26.pdf?hsLang=en) | [LOWER BODY](https://info.hirose.com/hubfs/Hirose_Connector_Recommendations_Lower_Body_2-26.pdf?hsLang=en)

### [DF62W Series](https://info.hirose.com/products/df62w?hsLang=en)

Slim Inline, IP67 Water-Resistant Connector for Internal Wiring

[![HiroseAmericas\_DF62W\_LP\_Image\_102025-1](https://info.hirose.com/hs-fs/hubfs/HiroseAmericas_DF62W_LP_Image_102025-1.png?width=900&height=739&name=HiroseAmericas_DF62W_LP_Image_102025-1.png "HiroseAmericas_DF62W_LP_Image_102025-1")](https://info.hirose.com/products/df62w?hsLang=en)

## **Videos**

**HOW-TO**

[HOW-TO ASSEMBLE DF62W](https://youtu.be/l6gW_1Pytic)

[HOW-TO FIND CRIMP & TOOLING](https://youtu.be/AehzNDGKOsA)

 

**PRODUCT SERIES**

[DF22B SERIES](https://youtu.be/74YxYN8uwVI)

[DF51B SERIES](https://youtu.be/3J1C5kU_7E4)

[IX INDUSTRIAL™ SERIES](https://youtu.be/JAVwXrCBlu4)

[LOWER BODY](https://info.hirose.com/hubfs/Hirose_Connector_Recommendations_Lower_Body_2-26.pdf?hsLang=en)

### [FX30B Series](https://www.hirose.com/en/product/series/FX30)

Up to 25A, Position Misalignment Absorption, Board-to-Board Power Connector

 

[![HiroseAmericas\_FX30B\_LP Image2\_012026](https://info.hirose.com/hs-fs/hubfs/HiroseAmericas_FX30B_LP%20Image2_012026.png?width=900&height=739&name=HiroseAmericas_FX30B_LP%20Image2_012026.png "HiroseAmericas_FX30B_LP Image2_012026")](https://www.hirose.com/en/product/series/FX30)

![HumanoidRobot\_TradeShow\_Image7](https://info.hirose.com/hs-fs/hubfs/HumanoidRobot_TradeShow_Image7.png?width=1600&height=1067&name=HumanoidRobot_TradeShow_Image7.png "HumanoidRobot_TradeShow_Image7")

## **More Solutions**

## **[![HiroseElectric\_Americas\_Head & Vision Systems\_012026](https://info.hirose.com/hs-fs/hubfs/HiroseElectric_Americas_Head%20%26%20Vision%20Systems_012026.png?width=259&height=75&name=HiroseElectric_Americas_Head%20%26%20Vision%20Systems_012026.png)](https://info.hirose.com/applications/humanoid-robot/head-vision-systems?hsLang=en)[![HiroseElectric\_Americas\_Upper Body & Arms\_012026](https://info.hirose.com/hs-fs/hubfs/HiroseElectric_Americas_Upper%20Body%20%26%20Arms_012026.png?width=259&height=75&name=HiroseElectric_Americas_Upper%20Body%20%26%20Arms_012026.png)](https://info.hirose.com/applications/humanoid-robot/upper-body-and-hands?hsLang=en)**[**![HiroseElectric\_Americas\_Torso & Control Systems \_012026](https://info.hirose.com/hs-fs/hubfs/HiroseElectric_Americas_Torso%20%26%20Control%20Systems%20_012026.png?width=257&height=75&name=HiroseElectric_Americas_Torso%20%26%20Control%20Systems%20_012026.png)**](https://info.hirose.com/applications/humanoid-robot/torso-systems?hsLang=en)[![HiroseElectric\_Americas\_Humanoid\_Robotics \_022026 copy](https://info.hirose.com/hs-fs/hubfs/HiroseElectric_Americas_Humanoid_Robotics%20_022026%20copy.png?width=257&height=75&name=HiroseElectric_Americas_Humanoid_Robotics%20_022026%20copy.png)](https://info.hirose.com/applications/humanoid-robot?hsLang=en)

 

 

**Need More Solutions?**

Let's Talk Through Your Design

 

Our engineers can help identify connector options across your humanoid system. 

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