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DIALIGHT 5541221100 Illuminated Indicator Switch

The DIALIGHT 554-1221-100 is a robust panel mount illuminated indicator switch designed for industrial applications. Constructed from 94V-0 plastic, this switch offers durability and safety. It is compatible with incandescent lamps and features a knurled flange nut for secure mounting. Optional barriers can be used to enhance safety by preventing accidental switch actuation. This component is ideal for applications requiring clear visual indication and reliable performance.

554-1221-100 DIALIGHT Illuminated Indicator Switch | myMectronic
View 5541221100Datasheet [pdf]
Authorized Distributors
Source:Newark
Part No:554-1221-100
Stock:12
Inv Date:06-08-2026
Price: Unit price: $82.72
Buy/RFQ:
Source:DigiKey
Part No:554-1221-100
Stock:12
Inv Date:06-08-2026
Price: Unit price: $114.33
Buy/RFQ:
Source:Mouser Electronics
Part No:554-1221-100
Stock:0
Inv Date:06-09-2026
Price: Unit price: $92.09
Buy/RFQ:
Source:Master Electronics
Part No:554-1221-100
Stock:12
Inv Date:06-08-2026
Price: Unit price: $94.83
Buy/RFQ:
Source:Onlinecomponents.com
Part No:554-1221-100
Stock:12
Inv Date:06-08-2026
Price: Unit price: $94.83
Buy/RFQ:

DIALIGHT 5541221100 Illuminated Indicator Switch Specifications:

  • Material: 94V-0 Plastic
  • Lamp Type: Incandescent
  • Mounting: Rear Panel Mount
  • Nut Type: Knurled Flange Nut
  • Maximum OD: 24.61
  • Maximum OD (inches): 0.969
  • Maximum OD (inches) 2: 2.080
  • Maximum OD (inches) 3: 2.080
  • Maximum OD (inches) 4: 2.080
  • Maximum OD (inches) 5: 2.080
  • Maximum OD (inches) 6: 2.080
  • Maximum OD (inches) 7: 2.080
  • Maximum OD (inches) 8: 2.080
  • Maximum OD (inches) 9: 2.080
  • Maximum OD (inches) 10: 2.080
  • Maximum OD (inches) 11: 2.080
  • Maximum OD (inches) 12: 2.080
  • Maximum OD (inches) 13: 2.080
  • Maximum OD (inches) 14: 2.080
  • Maximum OD (inches) 15: 2.080
  • Maximum OD (inches) 16: 2.080
  • Maximum OD (inches) 17: 2.080
  • Maximum OD (inches) 18: 2.080
  • Maximum OD (inches) 19: 2.080
  • Maximum OD (inches) 20: 2.080
  • Maximum OD (inches) 21: 2.080
  • Maximum OD (inches) 22: 2.080
  • Maximum OD (inches) 23: 2.080
  • Maximum OD (inches) 24: 2.080
  • Maximum OD (inches) 25: 2.080

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Frequently Asked Questions

Where can I buy DIALIGHT 5541221100?

You can click on the BUY or RFQ button to purchase 5541221100 from an authorized DIALIGHT distributor.

How do I troubleshoot issues or seek technical support for part 5541221100?

You can download the 5541221100 datasheet or visit the DIALIGHT website for support.

Who is the manufacturer of 5541221100?

DIALIGHT

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