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- 2026-10-01
Featured Yonggui Technology manuals

Yonggui Technology YGC-JL33 4-Pin Connector Installation and Use Manual
This manual provides an overview of the YGC-JL33 series 4‑pin circular power connector, its electrical and mechanical characteristics, and the recommended installation procedures. It also details the connector components, such as the plug (YGC-JL33K4TY‑T) and socket (YGC-JL33J4ZY‑T).
The document includes step‑by‑step instructions for mounting the connector on both mobile and fixed panels, torque specifications for fastening, and guidelines for cable and pin‑hole assembly using the recommended crimping tools. Safety notes emphasize that the connector must not be plugged or unplugged while energized. This manual is written in Chinese.
Covers: Overview · Specifications · Mechanical Characteristics · Connector Components · Installation Steps · Operation Instructions
Latest Yonggui Technology manuals
Yonggui Technology YGC-JL33 4-Pin Connector Installation and Use Manual
User Manual 6 pages · 400 KB · ZHInstallation and usage guide for the YGC-JL33 4‑pin power connector, including specifications, mounting steps, and wiring instructions.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Yonggui Technology manuals
What torque should be applied when tightening the locking panel screws?
The recommended tightening torque is between 2.5 N·m and 3 N·m.
From: Yonggui Technology YGC-JL33 4-Pin Connector Installation and Use Manual
Which tool is required to disassemble the pin‑hole component?
A special disassembly tool model RTSCB‑09 must be used.
From: Yonggui Technology YGC-JL33 4-Pin Connector Installation and Use Manual
