Further information for SICK 6051601 - I110 E0453 safety switch
Safety interlocks, i110 Lock, i110-E0453, Locking principle: Open-circuit principle, Locking force FZh: 2,000 N, Connection type detail: Cable entry, 3 x M20, Safe series connection: None, only individual wiring (with diagnostics), Number of positive opening contacts for interlock monitoring: 2, Number of normally open contacts for interlock monitoring: 0, Number of positive opening contacts for door monitoring: 2