Overview
YOCL ELECTRIC GTLZ Series Copper – Aluminum Pin terminal connects an aluminum conductor to an equipment terminal through a copper pin. The product has a tubular aluminum conductor barrel and a copper pin section. The series includes 12 models, from GTLZ-10 to GTLZ-300, with different barrel, bore, pin and length dimensions.
Features
- Copper-aluminum construction: combines a copper pin with an aluminum conductor barrel.
- Pin connection: the pin section is intended for insertion into a compatible equipment terminal.
- Model-specific dimensions: D, d, D1, L and L1 are listed for all 12 models.
Technical Specifications
Dimension
All dimensions are in millimeters. The drawing labels the aluminum barrel with outer diameter D, inner bore diameter d and barrel-side length L1. D1 is the copper pin diameter; L is the overall terminal length.

Selection Guide
Choose the GTLZ model whose aluminum barrel bore d suits the conductor. Check the copper pin diameter D1 against the equipment terminal, then compare D, L and L1 with the available installation space.
Aplicaciones
For aluminum-conductor connections to compatible equipment terminals in power distribution assemblies where a copper pin interface is required.
Ordering Information
Provide the GTLZ model and quantity when requesting a quotation.