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Honeywell BZ2R21A2 Snap Action Switch

The Honeywell BZ-2R21-A2 is a versatile snap-action switch commonly used in industrial automation, appliance controls, and automotive systems. Its robust design ensures reliable operation in demanding environments. The switch provides a distinct on/off action, making it ideal for applications requiring precise control. It is designed to accept pins or screws for mounting and offers electrical ratings suitable for both AC and DC circuits. Honeywell's switches are known for their durability and consistent performance, contributing to the overall reliability of the systems they control.

Authorized Distributors
Source:Newark
Part No:BZ-2R21-A2
Stock:2100
Inv Date:06-01-2026
Price: Unit price: $15.33
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Source:DigiKey
Part No:BZ-2R21-A2
Stock:0
Inv Date:06-01-2026
Price: Unit price: $18.3722
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Source:DigiKey
Part No:BZ-2R21-A2
Stock:2100
Inv Date:06-01-2026
Price: Unit price: $15.5
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Part No:BZ-2R21-A2
Stock:0
Inv Date:06-02-2026
Price: Unit price: $18.67
Buy/RFQ:
Part No:BZ-2R21-A2
Stock:1386
Inv Date:06-01-2026
Price: Unit price: $15.51
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Honeywell BZ2R21A2 Snap Action Switch Specifications:

  • Release Force: 2 1/2 oz
  • Maximum Operating Current: 10A at 125/250/480 VAC
  • Maximum DC Current: 1/2A at 125 VDC, 1/4A at 250 VDC
  • Overtravel Differential: .0004 - .0020
  • Travel: .005 MIN
  • Mounting Hole Diameter: .139 MAX
  • Mounting Hole Centers: 1.000 ± .002
  • Weight: .060 LB

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Frequently Asked Questions

Where can I buy Honeywell BZ2R21A2?

You can click on the BUY or RFQ button to purchase BZ2R21A2 from an authorized Honeywell distributor.

How do I troubleshoot issues or seek technical support for part BZ2R21A2?

You can download the BZ2R21A2 datasheet or visit the Honeywell website for support.

Who is the manufacturer of BZ2R21A2?

Honeywell

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