Overview
YOCL ELECTRIC GT-2 oil-blocking copper connecting sleeves join copper conductors end to end. Each sleeve has a central barrier that separates the conductor entries and is intended to restrict oil movement through the splice. The series covers 14 models, from GT-2-10 to GT-2-500, with different diameters and lengths.
Features
- Copper construction: for joining copper conductors.
- Central barrier: separates the two conductor entry cavities in the sleeve.
- Oil-blocking design: intended for conductor splices where oil migration is a concern; no sealing performance rating is specified.
- Model-specific dimensions: D, d, L and L1 are listed for all 14 models.
Technical Specifications
Dimension
All dimensions are in millimeters. D is the outer tube diameter, d is the inner bore diameter and L is the overall sleeve length. L1 follows the drawing label for the conductor entry length on each side of the central barrier.

Selection Guide
Select the GT-2 model whose inner bore diameter d fits the copper conductors. Check outer diameter D, overall length L and entry length L1 against the space and conductor preparation required by the assembly. GT-2 has a central barrier; the separate GT-1 series has a through-type bore.
Aplicaciones
For end-to-end copper-conductor splices in installations where an oil-blocking sleeve design is required and the selected dimensions suit the conductors.
Ordering Information
Provide the GT-2 model and quantity when requesting a quotation.