STTB-2.5 rail terminal block is a wire connector designed for rail mounting. Key benefits - Double-layer spring connection provides stable and reliable contact. - Packaged in sets of 50 pieces to meet multiple wiring needs. - Effectively connects different wires with a secure, dependable junction. - Easy to install on the rail, enabling fast and orderly wiring work. Specifications and attributes - Model: STTB-2.5 rail terminal block - Function: wire connector for rail mounting - Packaging: 50 pieces per set - Design feature: double-layer spring connection - Performance: reliable connection and straightforward installation - Compatibility: suitable for connecting various wires on a rail system - Size indication: reflects the STTB-2.5 model Use scenarios - Electrical control panels for power and signal distribution - Industrial automation cabinets connecting sensors, actuators, and circuitry - Switchboards and equipment housings requiring quick, organized rail wiring This description emphasizes function, compatibility, size (model STTB-2.5), installation ease, and practical applications without altering the original specifications.