This is an Omron model # A2C-1A5 SPSTON-OFF Push-ON, Push-OFF PlungerSwitch. Thisis a Panel Mount Switch with 0.110″ Quick Slide or Solder Lug Terminals.

This switch has 2 positions:MAINTAINEDOFFwhen extendedandMAINTAINEDONwhen depressed.

This switch is New Old Stock (N.O.S.) from a bulk case with no retail packaging.

Features:

• Poles: 1 Pole
• Positions: 2 Positions, ON-OFF
• Electrical Ratings: 5A @ 250V AC
• Mounting: 2 Mounting Holes, 0.800″ Spacing
• Ratings: UL, CSA, TV-5

Dimensions:

• Body Width: 0.428″ (10.87mm)
• Body length: 0.631″ (16.04mm)
• Body Height: 0.655″ (16.63mm)
• Plunger Length: Extended ~ 0.740″ (18.81mm), Depressed ~ 0.689″ (17.50mm)
• Bracket Width: 1.024″ (26.01mm)
• Hole Thread: Appears to be 3.0mm (unable to verify)
• Bracket Width: 1.024″ (26.01mm)
• Hole Thread: Appears to be 3.0mm (unable to verify)