Timer Delay Interlock

CHARACTERISTICS:

  • Remote control circuit interlocking with key release at the end of a pre-determined time delay period
  • 3 positions key switch operation: «on», «off» & «start» time delay, key free
  • Adjustable time delay between 0 and 999 seconds

1 to 3 locks (keys).

ELECTRICAL FEATURES:

  • 24 Volts AC/DC power supply ref: 24V
  • 240 Volts ref: 240V

2NO+2NC contacts AC21 16A, AC23 4kW/230V, 7.5/ 400V, AC3 3kW/ 230V,4 kW/ 400V

MATERIAL:

Stainless Steel 316

OPTIONS:

  • In enclosure Polycarbonate IP55

OPERATING PRINCIPLE:

Turning the first key from position 2 to position 1 stops the system and starts the time delay period.
After this time delay, key 1 can be removed, which releases the other keys. To restart, all keys must be inserted into the unit. Contacts 3-4 and 5-6 are safety circuit contacts, contacts 7-8 for signalling, as shown in the scheme below.