Zhejiang Yonggui Electric Equipment Co., Ltd.

YGC1017 Series Electrical Connectors

  • This product can achieve 360-degree full shielding;

  • This product can realize secondary interlocking and unlocking;

  • This product has a delayed high voltage interlocking function;

  • The key positions at both ends use 4 different combinations to prevent wrong insertion;

  • The connection between the plug and the receptacle is straight-insertion locking;

  • Plug and receptacle adopt terminal crimping.

The Details of YGC1017 Series Electrical Connectors

The Details of YGC1017 Series Electrical Connectors
YGC1017-EV-S3P series plug (tolerance not specified: ±0.5)
The Details of YGC1017 Series Electrical Connectors
YGC1017-EV-P3R series receptacle( unmarked tolerance : ±0.5)
The Details of YGC1017 Series Electrical Connectors
YGC1017-EV-P3RA receptacle (moveable) (tolerance not specified: ±0.5)
The Details of YGC1017 Series Electrical Connectors
YGC1017-EV-P3R series receptacle installation hole dimensions (tolerance not specified: ±0.1)

Specifications of YGC1017 Series Electrical Connectors

  • Ordering Information


Ordering Information
Key PositionIIIIV
Product NameYGC1017-EV-S3P plugYGC1017-EV-S3PB plugYGC1017-EV-S3PC plugYGC1017-EV-S3PD plug
Part No.112010102206112020102603112010103470112010103471
Product Name

YGC1017-EV-P3R

receptacle

YGC1017-EV-P3RA

receptacle

(moveable receptacle)

YGC1017-EV-P3RB

receptacle

YGC1017-EV-P3RC

receptacle

YGC1017-EV-P3RD

receptacle

Part No.112020102439112020102876112020102602112020103808112020103809


ordering information (pinhole parts, purchased separately)
Corresponding plug&receptaclePlugReceptacle
Product NameYG939 power socketYG939 power pinYG939 signal socket (choose one)
Part No.501021400357501021400216501021600128/501021401859
Wiring specifications2.5mm²/Φ5.8±0.3mm (shielded cable)2.5mm²/Φ3.5±0.2mm (unshielded cable)0.5mm²/Φ1.5±0.2mm
Diagram (reference)YG939 power socketYG939 power pinYG939 signal socket (choose one)


  • Technical Data


Basic Information
PIN distance/
Number of cores3pin
Cable specificationsPlug end:
2.5mm²/Φ5.8±0.3mm (shielded cable)
receptacle end:

Power: 2.5mm²/Φ3.5±0.2mm (unshielded cable)

Signal: 0.5mm²/Φ1.5±0.2mm

Outlet direction180°


Electrical properties
Rated voltage800 V (power), 24 V (signal)
Rated current16A (2.5mm²)
Insulation resistance≥100MΩ (power/signal) (1000V DC)
Withstand voltage3000 V (power), 1000 V (signal) (50Hz AC normal)
Contact resistance≤5mΩ (power component), ≤10mΩ (signal component)
HVIL (Y/N)Y
Shield (Y/N)Y


Mechanical properties
Mechanical life≥50 times
VibrationQC/T417.1-2001 4.11


Environmental resistance
Operating temperature-40℃~+125℃
Relative humidity95% (at 40°C)
Salt spray level48h
Protection levelIP67&IP6K9K(header plug-in)
Altitude requirementsBelow 4000m


Material/Coating/Appearance
See Parts Drawing


Standards and Certification
Flame retardant gradeUL94 V-0 (plastic), HB (rubber)
Environmental requirementsRoHS 2.0
Implementation StandardsQC/T 1067.1


  • Installation Introduction


Special tools
Removal toolspower socket: GZ939-01-01-00 Removal tool
Power pin: RTSCC-04 (2.8×0.8) removal tool
Signal terminal: GZ939-02-03-00 Disassembly tool
Needle feeding tool/
Crimping tools/
Other tools/


Contact Yonggui Electric for Connectors
Contact Yonggui Electric for Connectors
We Can Provide
  • Customized Solutions

    Tailoring connectors to your unique needs.

  • Expert Technical Support

    Provide systemic solutions

  • Quick Response

    Respond to needs within 12 hours

Blog & News
Explore Yonggui Electric's Comprehensive Contact Terminal Series
Discover our wide range of high-performance contact terminals designed for diverse industries, including rail transit, new energy, communications, and more. From precision terminals for high-current a...
Read More
Lanterns Aglow, Traditions Unfold – The Timeless Beauty of the Lantern Festival
As the night falls on the fifteenth day of the Lunar New Year, millions of lanterns light up the sky across China, carrying a tradition that has endured for over two millennia. The Lantern Festival is...
Read More
Difference Between Rectangular Connectors and Circular Connectors
Structural FormRectangular ConnectorsUsually feature a square or rectangular appearance with right-angle edges. Their internal contacts are typically arranged in a regular matrix format, such as 2-pin...
Read More