Version 8503K10 is a single-pole, single-throw toggle switch. Positions: ON-OFF with D style bushing (locked out of center position)

The 8503K series are environmentally sealed toggle switches that are completely protected from dust, moisture, and other contaminates. The lever lock mechanism prevents accidental switch operation.

• Locking lever safety mechanism (must be pulled outward for toggle operation)
• Threaded panel mount 
• Thermoset molding materials meet flame retardant requirements
• Molded-in terminal inserts and terminal numbers
• Environmentally sealed per MIL-S-3950
• MS approved and QPL'd per MIL-S-3950
• Life: 20,000 operations at rated load 40,000 operations mechanical life