Cameo EKS XLR, Emergency Stop Switch with Key Lock, Large button with turn-unlocking, Key lock against unauthorized operation, 3-Pin XLR female interlock connector, Shock-proof yellow-black plastic housing, Meets all European safety requirements for class 3b and 4 lasers, Dimensions (W x H x D): 72 x 65 x 110 mm, Weight: 0.5 kg