The 33S01 is a contact block for control stations featuring screw terminals and base-mounted configuration, specifically designed for integration into empty LBX control station assemblies. This block provides normally closed (NC) contact functionality with terminals numbered 1 and 2, enabling reliable electrical switching in control applications. The 33S01 is part of BACO's modular control and signaling unit system, which emphasizes flexibility and ease of assembly without requiring tools for installation. Its compact dimensions and standardized interface make it suitable for industrial control panels and signaling systems where space efficiency and quick assembly are important. The block conforms to EN IEC 60947-5-1 standards and is RoHS compliant, ensuring environmental responsibility and safety compliance in modern control applications.