Installation of the ST 200 M features ABB’s patented twin terminals with captive screws for field wiring up to AWG 4. The labeling of the ST 200 M is done with lasers, providing resistance to fading to enable identification of product type, rating and approvals, even when it is installed on the panel.
Source URL: ABB releases ST 200 M supplementary protectors
Source Website: Factory Automation – Automation.com