COMPACT connecting terminal for all types of conductors - for applications Ex e Safety advice 1: The permissible working voltage of the terminal with adapter (440 V or 275 V) depends on the installation method. Safety note 2: Only approved in conjunction with mounting adapter (WAGO 221-511). Further adapters are possible, see also certificate/file. The terminals must be installed in a housing that meets the requirements of a recognized type of protection according to EN 60079-0, section 1 or EN 60079-31. When installing the terminals in a housing with increased safety "eb" according to EN 60079-7, the clearance and creepage distances according to Table 2 of this standard must be observed. For the use of accessories, see point 1. The terminals can be used in both Group II and Group I, as the standard requirements are identical in this case. The use of this component requires a new assessment by a notified body. https://elecena.pl/product/15762128/221-683-connection-terminal-3-wire-6-mm-ex-certified 2019-06-14 https://elecena.pl/product/15762128/221-683-connection-terminal-3-wire-6-mm-ex-certified 2021-04-28 https://elecena.pl/product/15762128/221-683-connection-terminal-3-wire-6-mm-ex-certified 2021-05-09 https://elecena.pl/product/15762128/221-683-connection-terminal-3-wire-6-mm-ex-certified 2021-11-07 https://elecena.pl/product/15762128/221-683-connection-terminal-3-wire-6-mm-ex-certified 2022-09-22 https://elecena.pl/product/15762128/221-683-connection-terminal-3-wire-6-mm-ex-certified 2025-09-06