TILLBEHÖR OEA28

Mounting on the left side of the switch: Max. 8 auxiliary contact blocks with the OEA28 module. Mounting under the mechanism cover: - OS200...250: Max 4 test contacts or 2 test contacts + 2 test indication contacts. - OS315...400: Max 4 test contacts and 4 test indication contacts. The test contacts can be used as standard auxiliary contacts as well. Auxiliary contacts for 3 + N types only with the OEA28 module.