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Honeywell BZR21A2 Datasheet & Stock

The Honeywell BZ-R21-A2 Snap Action Switch features a pin plunger actuator, solder termination, and silver contacts. It is designed with an elongated mounting hole for precise and easy installation. The switch offers a wide variety of actuation options, termination types, and operating characteristics. It has a low operating force and a long mechanical lifespan of up to 20 million cycles at 95% durability. Snap action switches are highly sensitive devices that quickly open or close electrical circuits, commonly referred to as micro switches. This particular model has a current rating of 10 A and is used across numerous applications, including irrigation systems, semi-trailer trucks, timing devices, office equipment, test instruments, medical and dental equipment, HVAC systems, manually operated devices, and valves.

Authorized Distributors
Source:Newark
Part No:BZ-R21-A2
Stock:1051
Inv Date:06-01-2026
Price: Unit price: $30.93
Buy/RFQ:
Source:DigiKey
Part No:BZ-R21-A2
Stock:0
Inv Date:06-01-2026
Price: Unit price: $29.608
Buy/RFQ:
Part No:BZ-R21-A2
Stock:17
Inv Date:06-02-2026
Price: Unit price: $44.7
Buy/RFQ:
Part No:BZ-R21-A2
Stock:5
Inv Date:06-01-2026
Price: Unit price: $44.79
Buy/RFQ:
Part No:BZ-R21-A2
Stock:352
Inv Date:06-01-2026
Price: Unit price: $26.2
Buy/RFQ:

Frequently Asked Questions

Where can I buy Honeywell BZR21A2?

You can click on the BUY or RFQ button to purchase BZR21A2 from an authorized Honeywell distributor.

How do I troubleshoot issues or seek technical support for part BZR21A2?

You can download the BZR21A2 datasheet or visit the Honeywell website for support.

Who is the manufacturer of BZR21A2?

Honeywell

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