Test switch and circuit sensing module

• 

  682083

  Emergency Lighting Discharge - Test switch (trade) surface mount 180 x 190 x 85mm
• 

  682084

  Emergency Lighting Discharge - Test switch (OEM) DIN mount 72 x 83 x 66mm
• 

  682085

  Circuit sensing module for 8 lighting circuit 72 x 83 x 66mm
• 

  682086

  Accessory - Test switch and circuit sensing module - Key switch and barrel