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ELECTROSWITCH A221T1TCQ Toggle Switch

The ELECTROSWITCH A221T1TCQ is a versatile miniature toggle switch suitable for a wide range of industrial and commercial applications. It features a compact design and offers a selection of lever, bushing, and terminal options to accommodate different mounting and wiring needs. Constructed with durable materials like diallyl phthalate (DAP) or high-strength phenolic for the base, and brass with chrome or satin chrome finishes for the lever, this switch ensures long-lasting performance. Available with various contact materials (gold/nickel/brass, gold/nickel/silver, or coin silver) and epoxy sealed terminals, the A221T1TCQ provides reliable switching functionality and protection against environmental factors. It is U.L. recognized and CSA certified, ensuring compliance with industry standards.

Authorized Distributors
Source:DigiKey
Part No:A221T1TCQ
Stock:0
Inv Date:06-16-2026
Price: Unit price: $27.4
Buy/RFQ:
Part No:A221T1TCQ
Stock:0
Inv Date:06-17-2026
Price: Unit price: $25.66
Buy/RFQ:
Part No:A221T1TCQ
Stock:0
Inv Date:06-16-2026
Price: Unit price: $23.28
Buy/RFQ:
Part No:A221T1TCQ
Stock:0
Inv Date:06-16-2026
Price: Unit price: $23.28
Buy/RFQ:

ELECTROSWITCH A221T1TCQ Toggle Switch Specifications:

  • Contact Ratings: 6 amp at 125 VAC, 3 amp @ 250 VAC (U.L. recognized, CSA certified) or 6 amp at 28 VDC resistive for Letter codes G and Q; 0.5 VA maximum @ 28 V maximum (AC or DC) for Letter codes B and G
  • Life Under Load: 60,000 make-and-break cycles (resistive load only)
  • Initial Contact Resistance: 10 milliohms maximum @ 3 VDC, 100 ma
  • Insulation Resistance: 1,000 megohms (min) for 1 & 2 pole; 1,000 megohms (min) for 3 & 4 pole
  • Dielectric Strength: 1,000 volts rms at sea level
  • Bushing Strength: 12 pound-inches without physical damage
  • Weight: SP 0.19 oz.; DP 0.23 oz.; 3-pole 0.28 oz.; 4-pole 0.32 oz.
  • Base Material: DAP (1 & 2 pole); high strength phenolic (3 & 4 pole)
  • Lever Material: Brass, chrome plated
  • Locking Lever Cap: Anodized aluminum
  • Bushing Material: Brass, nickel plated
  • Clamp Material: Stainless steel
  • Support Brackets: Steel, tin plated
  • Contact Material Options: Gold/nickel/brass, Gold/nickel/silver, Coin silver
  • Center Terminal Material: Gold flash/nickel/brass or Silver plated brass

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Frequently Asked Questions

Where can I buy ELECTROSWITCH A221T1TCQ?

You can click on the BUY or RFQ button to purchase A221T1TCQ from an authorized ELECTROSWITCH distributor.

How do I troubleshoot issues or seek technical support for part A221T1TCQ?

You can download the A221T1TCQ datasheet or visit the ELECTROSWITCH website for support.

Who is the manufacturer of A221T1TCQ?

ELECTROSWITCH

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