6-Pin JST XH Polarised Connector 2.54mm Pitch Male and Female Wire Harness Cable

Specifications

• Connector Type: JST XH 6-Pin (Male PCB Header & Female Wire Harness)
  
• Pin Pitch: 2.54mm (0.1 inch)
  
• Keying: Polarised housing (prevents reverse insertion)
  
• Rated Voltage: 250V AC / DC
  
• Rated Current: 3A AC / DC per pin
  
• Wire Gauge: 26 AWG flexible stranded wire
  
• Wire Length: ~20 cm (200 mm)
  
• Wire Color Coding: Multi-color 6-wire harness (Yellow, Green, Orange, Red, Brown, Black)
  
• Contact Resistance: ≤ 20 mΩ
  
• Insulation Resistance: ≥ 1000 MΩ
  
• Withstanding Voltage: 1000V AC/minute
  
• Operating Temperature: -25°C to +85°C
  
• Compatible Platforms: Custom PCBs, 2.54mm headers, multi-axis motor drivers, sensor arrays, robotics breakout boards

Project Evolution

Unlock New Capabilities

• Past Projects (Prerequisites): If you've already experimented with 2-pin power leads, 3-pin sensors, or 4-pin/5-pin multi-wire harnesses on your Arduino, ESP32, or Raspberry Pi projects, you know how crucial keyed connectors are for clean, modular wiring. Upgrading to a 6-pin JST XH wire harness is the ideal choice when connecting multi-channel assemblies like 6-wire stepper motors with feedback, multi-axis control boards, or complex sensor arrays.
• Feature Upgrade (What This Unlocks): This 6-Pin JST XH Wire Harness unlocks quick-disconnect 6-wire stepper motor leads with encoder/limit feedback, multi-channel motor driver interfaces, expansion port wiring, and clean power-plus-data cabling across custom PCBs and 3D-printed enclosures. The polarised 2.54mm housing guarantees that six-wire signal and power leads cannot be plugged in backwards, protecting your drivers and microcontrollers from wrong-pin short circuits.

Effort Level & Minimum Hardware

• Effort Level: Beginner

Minimum hardware to get started:

• Microcontroller or Multi-Axis Motor Driver (Arduino, ESP32, RAMPS, or CNC Shield) — to send control signals or drive multi-phase motors through the 6-pin harness.
• 6-Wire Device (6-Wire Stepper Motor, Multi-Sensor Array, or Display Module) — to connect to the wire harness assembly for reliable power and multi-channel signal routing.
• Soldering Station & Solder Wire — required to mount the male 6-pin header onto your custom PCB or join harness wires to device leads.
• Heat Shrink Tubing — to insulate wire splices and prevent accidental short circuits between adjacent power and signal lines.

Virtual Technician & Wiring Guide
⚠️ Safety Warnings:

• Pinout & Wire Order Verification: Always verify the exact pin mapping on your PCB or motor driver before applying power. Swapping active power lines or crossing signals across a 6-wire harness can permanently damage sensitive microcontrollers.
• Current Limits: Ensure total continuous DC current passing through each of the six 26 AWG harness wires does not exceed 3A per pin.
• Insulation & Strain Relief: Always cover exposed solder splices with heat shrink tubing to prevent uninsulated copper strands from shorting against adjacent pins or metal chassis.

Required Additional Items

• Soldering Iron & Solder: Needed to securely attach the male 2-pin header onto your circuit board or sensor module.
• Wire Strippers: Needed if you need to trim or strip the pre-tinned wire leads to length.
• Heat Shrink Tube Assortment Kit: Provides clean, professional insulation over soldered wire splices.

Package Includes: 

1× 6-pin JST XH Female Housing Connector with pre-crimped 150mm Wire Lead 

1× 6-pin JST XH Male Straight PCB Header Block 

Frequently Asked Questions

1. Is this 6-pin JST XH connector compatible with standard 2.54mm breadboards or PCBs?
   Yes, the 6-pin male header features a standard 2.54mm (0.1 inch) pin pitch that fits seamlessly into perfboards, breadboards, and custom PCB layouts.
2. Can I use this 6-pin JST XH wire harness with 6-wire bipolar stepper motors or encoders?
   Yes, 6-pin JST XH connectors are widely used for connecting 6-wire stepper motors with dual-channel quadrature encoders or limit switch feedback lines.
3. Does this harness mate with 6-pin JST PH or JST VH connectors?
   No, JST XH (2.54mm pitch) is mechanically incompatible with JST PH (2.0mm pitch) or JST VH (3.96mm pitch) connectors due to differing pin spacing and body geometry.
4. What is the maximum voltage rating for this 6-pin JST XH wire harness? The connector housing and 26 AWG insulated wire harness are rated for operation up to 250V AC/DC.
5. How much current can this 6-pin JST XH wire harness safely carry?
   This 6-wire harness assembly is rated for up to 3A DC continuous current per pin under normal ambient operating conditions.
6. How are the 6 wires in this harness color-coded?
   The harness features distinct multi-color wires (Yellow, Green, Orange, Red, Brown, Black) to make multi-channel signal identification clear and easy.
7. Is the 6-pin JST XH connector housing polarised to prevent incorrect insertion?
   Yes, both the female plug housing and male PCB header feature molded guide keys that physically prevent backward or inverted mating.
8. Do I need any software libraries or drivers to use this 6-pin connector?
   No, this product is a passive mechanical hardware component and requires no software libraries, drivers, or firmware.
9. Can I pass high-speed SPI or UART signals through this 6-pin harness?
   Yes, for short cable runs (~20cm), the harness reliably carries SPI, UART, PWM, or digital data lines without significant signal attenuation.
10. Why is my motor or sensor array not receiving power through the harness?
    Check for cold solder joints on the male PCB header and verify that the female harness plug is fully pushed in and latched into the header housing.
11. What should I do if a wire pin feels loose inside the female plastic plug? Carefully inspect the small metal locking latch on the crimped terminal pin and gently bend it outward so it snaps firmly into the plastic housing slot.
12. Why are the harness wires getting warm during operation?
    Wire heating indicates that the connected motor or driver is drawing current close to or exceeding the 3A maximum continuous rating of the 26 AWG wires.
13. Does Probots offer bulk quantity discounts for 6-pin JST XH wire harnesses?
    Yes, Probots provides tiered pricing and volume procurement options for educational institutes, industrial clients, and OEM manufacturers.
14. Are these 6-pin JST XH connectors pre-assembled and tested?
    Yes, each wire harness comes pre-crimped with 20cm wire leads and undergoes visual QC inspection to verify solid wire retention and pitch accuracy.
15. Does Probots provide technical support if I need assistance with wiring or compatibility?
    Yes, our technical support team in Bangalore is available to assist you with wiring inquiries, pinouts, and component integration.