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ELECTROSWITCH A221S1YCQ Toggle Switch

The ELECTROSWITCH A221S1YCQ is a versatile miniature toggle switch suitable for a wide range of industrial and commercial applications. It features a robust design and offers various options for poles, throw, circuits, lever types, finishes, bushing types, terminal options, and contact materials. The switch is available with epoxy-sealed terminals for enhanced reliability and is designed to meet specific electrical and mechanical requirements. Consult the datasheet for detailed specifications and ordering information.

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Source:DigiKey
Part No:A221S1YCQ
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Inv Date:06-16-2026
Price: Unit price: $18.26
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Part No:A221S1YCQ
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Inv Date:06-17-2026
Price: Unit price: $16.64
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Part No:A221S1YCQ
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Inv Date:06-16-2026
Price: Unit price: $16.97
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Part No:A221S1YCQ
Stock:0
Inv Date:06-16-2026
Price: Unit price: $15
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Part No:A221S1YCQ
Stock:0
Inv Date:06-16-2026
Price: Unit price: $15
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ELECTROSWITCH A221S1YCQ Toggle Switch Specifications:

  • Contact Ratings: Letter codes G and Q — 6 amp at 125 VAC, 3 amp @ 250 VAC (U.L. recognized, CSA certified) or 6 amp at 28 VDC resistive. Letter codes B and G – 0.5. volt-amp (VA) maximum @ 28 V maximum (AC or DC).
  • Life Under Load: 60,000 make-and-break cycles — resistive load only.
  • Initial Contact Resistance: 10 milliohms maximum 3 VDC, 100 ma for both silver and gold plated contacts.
  • Insulation Resistance: 1 & 2 pole —1,000 megohms, min. 3 & 4 pole —1,000 megohms, min.
  • Dielectric Strength: 1,000 volts rms at sea level.
  • Bushing Strength: 12 pound-inches without physical damage to switch.
  • Weight (including hardware): SP 0.19 oz.; DP 0.23 oz.; 3-pole 0.28 oz.; 4-pole 0.32 oz.
  • Base (body): 1- and 2-pole —Diallyl Phthalate (DAP). 3- and 4-pole — high strength phenolic.
  • Lever (toggle): Brass, chrome plated.
  • Locking lever cap: Anodized aluminum.
  • Bushing: Brass, nickel plated.
  • Clamp (frame): Stainless steel.
  • Support brackets: Steel, tin plated.
  • Switching Contacts and Rockers: Letter Code B — gold/nickel/brass Letter Code G — gold/nickel/silver Letter Code Q — Coin silver
  • Center Terminal: Letter Codes B, G — Gold flash/nickel/brass Letter Code Q — Silver plated brass.
  • Hardware: See page 55-57

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Frequently Asked Questions

Where can I buy ELECTROSWITCH A221S1YCQ?

You can click on the BUY or RFQ button to purchase A221S1YCQ from an authorized ELECTROSWITCH distributor.

How do I troubleshoot issues or seek technical support for part A221S1YCQ?

You can download the A221S1YCQ datasheet or visit the ELECTROSWITCH website for support.

Who is the manufacturer of A221S1YCQ?

ELECTROSWITCH

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