EN 50131 Grade 3
Knight Manufacturing

Knight Electronic Confirmable Grade 3 Stainless Steel PA
Knight Manufacturing

Knight Flush Tampered Quickfit Contact Multiple Resistors G3
Knight Manufacturing

Knight G3 Flush Brown Tampered Speedfit with Multi Resistor (100
Knight Manufacturing

Knight G3 Flush Tampered Speedfit with Multi Resistor
Knight Manufacturing

Knight Grade 3 Final Exit Set Switch Stainless Steel Flush
Knight Manufacturing

Knight Grade 3 Flush Door Contact with Selectable Resistors
Knight Manufacturing

Knight Grade 3 Octone 16Ohm Small Speaker (50mm) - Tampered
Knight Manufacturing

Knight Grade 3 Plastic Double Push PA Button
Knight Manufacturing

Knight Grade 3 Weatherproof Conduit JB 10-Way
Knight Manufacturing

Knight Grade 3, 20 Way Junction Box Brown
Knight Manufacturing

Knight Grade 3, 4 Terminal Surface Contact
Knight Manufacturing

Knight Mini-Surface Aluminium Contact Black