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LYB222-LYB225 VCB Operating Contact Arm 1600A

Model: LYB222-LYB225

Description

The 1600A operating arm (also called the contact arm) is a critical conductive component in high-voltage vacuum circuit breakers (VCB) and switchgear. It ensures reliable electrical connection during switching operations and provides stable performance in power distribution systems. Suitable for KYN and JYN series metal-clad switchgear, this contact arm is also compatible with various withdrawable switchgear systems, making it ideal for power plants, substations, and industrial electrical control applications.

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Features
Drawing

Key Features of VCB contact arm

High Conductivity: Made of premium T2 copper or copper-aluminum composite, ensuring efficient current flow and minimal energy loss.

Reliable Contact: Engineered to maintain secure connections during switch operations, providing excellent electrical performance.

Voltage Insulation & Safety: Optional vulcanized coating enhances insulation, withstanding up to 20,000V per millimeter, increasing safety and operational reliability.

Wide Applications: Compatible with KYN, JYN series metal-clad switchgear and other withdrawable switch devices; ideal for power stations, substations, and industrial electrical systems.

Long Lifespan & Low Maintenance: Designed for durability, contributing to longer service life and minimal maintenance needs.

Customizable Options: Available in customized designs based on client drawings or specifications, including rated current, mounting hole dimensions, and vulcanization requirements.

Applications:

High-voltage switchgear (VCB, KYN, JYN series)

Power generation plants

Substations and industrial electrical systems

Electrical control and protection systems

External dimensions diagram of the LYB22-LYB225 contact arm

LYB222-LYB225 contact arm drawing

LYB222-LYB225 1600A contact arm for vacuum circuit breaker

Model No.	L1	L2
LYB222	158	102
LYB223	295	Not slot
LYB224	315	Not slot
LYB225	436.5	ZN85

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