Break Glass Request To Exit Switch I Unique Plug & Play installation concept I Total flexability in the choice of operating element I Selectable Normally Open or Normally closed contacts I Anti-tamper facility I Enhanced aesthetics I Backward compatibility I Resettable unit or Break Glass unit available I Available in a range of colours I Weight: 0.16kg I Dimensions (HxWxD): 93x89x59.5mm 447741.446747 Description Order Code Break Glass Single Pole Green Yellow Blue Blue 127-2697 127-2698 127-2699 127-2700 Break Glass Double Pole Green 127-2701 Re-Settable Single Pole Green Yellow Blue White 127-2702 127-2703 127-2704 127-2705 Re-Settable Double Pole Green 127-2707 Spares Spare Glass 890-1970 Price Each