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ELECTROSWITCH A123S1YZQ Toggle Switch

The ELECTROSWITCH A123S1YZQ is a miniature toggle switch suitable for a wide range of industrial and commercial applications. It features a modular design allowing for customization through various lever, bushing, and terminal options. The switch is constructed with durable materials like diallyl phthalate (DAP) or phenolic for the base, brass for the lever, and stainless steel for the clamp. It offers reliable switching performance with specified contact ratings and a long mechanical life, making it ideal for applications requiring frequent operation and consistent performance. Available with epoxy sealed terminals for enhanced protection.

Authorized Distributors
Source:Newark
Part No:A123S1YZQ
Stock:412
Inv Date:06-16-2026
Price: Unit price: $13.58
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Source:DigiKey
Part No:A123S1YZQ
Stock:0
Inv Date:06-16-2026
Price: Unit price: $11.35
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Part No:A123S1YZQ
Stock:513
Inv Date:06-17-2026
Price: Unit price: $9.74
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Part No:A123S1YZQ
Stock:1192
Inv Date:06-16-2026
Price: Unit price: $11.41
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Part No:A123S1YZQ
Stock:121
Inv Date:06-16-2026
Price: Unit price: $10.01
Buy/RFQ:
Part No:A123S1YZQ
Stock:121
Inv Date:06-16-2026
Price: Unit price: $10.01
Buy/RFQ:

ELECTROSWITCH A123S1YZQ 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 minimum (1 & 2 pole), 1,000 megohms minimum (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), 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: Gold/nickel/brass, gold/nickel/silver, or coin silver

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Frequently Asked Questions

Where can I buy ELECTROSWITCH A123S1YZQ?

You can click on the BUY or RFQ button to purchase A123S1YZQ from an authorized ELECTROSWITCH distributor.

How do I troubleshoot issues or seek technical support for part A123S1YZQ?

You can download the A123S1YZQ datasheet or visit the ELECTROSWITCH website for support.

Who is the manufacturer of A123S1YZQ?

ELECTROSWITCH

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