Based on this product's specifications, here are some alternatives and similar models
Connector switch LechPol IRS-101-1B yellow, inline electrical connector for wiring
Summary description:
LechPol IRS-101-1B is a yellow connector switch designed for inline electrical connections in wiring systems. It serves as a compact switching connector that enables joining or interrupting circuits within installations. Suitable for general-purpose wiring tasks, repairs and component replacements where a detachable, color-coded inline connector is required.