SLS switch 3-pole Cs characteristic 80A for QuickConnect busbar. SH switch according to E-DIN0641-21 and dimensional standard DIN 43 880 size 6. SLS in different pole design, single pole switching, with separate contact position indicator. Plug-in contact for direct busbar mounting. The standard multifunctional lock enables the following locking: 1. for the customer to prevent accidental or deliberate switching, 2. for the installer with a padlock when working in the system, 3. for the VNB with sealing wire, padlock or special key.