Enhance the functionality of your ABB safety switches with the THAUX21D Auxiliary Switch. Designed for reliability and ease of installation, this accessory is a crucial component for various residential, light commercial, and industrial applications. Ensure seamless integration and dependable performance for your electrical distribution needs..The THAUX21D is an auxiliary switch from rated for 30 Amps. It is designed to complement ABB's range of safety switches, offering expanded capabilities for electrical control and signaling. This switch is part of the 'Accessories' category and has a GO Schedule of S1. It also features an environmental product declaration (1SQC920134D0201) and is not GSA compliant.