he RY-ELE ST Series spring-cage terminal blocks are designed for quick, maintenance-free, and vibration-resistant connections. With spring-cage technology, conductors can be inserted directly without screw tightening, saving up to 50% installation time compared to traditional screw terminals.

Our product range includes:

• ST4 spring-cage terminal block for standard applications

• ST4-HESI LED spring terminal block with built-in status indication

• ST2.5 and ST6 spring terminals for various conductor sizes

• ST-PE grounding spring-cage terminal block for safe PE connections

Built with flame-retardant PA66 housing and copper alloy conductive parts, the ST series complies with RoHS, CE, and CCC standards. Its modular design ensures easy integration into control panels, automation systems, power distribution, and HVAC equipment.

Choose the RY-ELE ST Series spring-cage terminal blocks for speed, safety, and long-lasting reliability in modern electrical systems.