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Honeywell BZ2RQ181A2 Large Basic Switch

The BZ-2RQ181-A2 is a premium large basic SPDT switch with an over-travel plunger actuator, featuring low force, minimal differential travel, and long life up to 20 million cycles. It includes screw terminals for secure connection and an elongated mounting hole for easy, precise installation. Housing is a general-purpose phenolic material, suited for industrial, HVAC, test, measurement, and medical uses. Designed to meet international standards, it offers reliable switching performance with silver contacts, optimal for both simple and complex automation and control systems.

Authorized Distributors
Source:Newark
Part No:BZ-2RQ181-A2
Stock:9
Inv Date:06-01-2026
Price: Unit price: $50.7
Buy/RFQ:
Source:DigiKey
Part No:BZ-2RQ181-A2
Stock:0
Inv Date:06-01-2026
Price: Unit price: $59.0128
Buy/RFQ:
Source:DigiKey
Part No:BZ-2RQ181-A2
Stock:9
Inv Date:06-01-2026
Price: Unit price: $49.84
Buy/RFQ:
Part No:BZ-2RQ181-A2
Stock:106
Inv Date:06-02-2026
Price: Unit price: $77.39
Buy/RFQ:
Part No:BZ-2RQ181-A2
Stock:570
Inv Date:06-01-2026
Price: Unit price: $60.07
Buy/RFQ:
Part No:BZ-2RQ181-A2
Stock:30
Inv Date:06-01-2026
Price: Unit price: $134.4
Buy/RFQ:

Honeywell BZ2RQ181A2 Large Basic Switch Specifications:

  • Switch Type: Single pole, double throw (SPDT)
  • Actuator: Over-travel plunger
  • Maximum Operating Force: 3.61 N
  • Terminals: Screw terminals
  • Housing Material: Phenolic
  • Contact Material: Silver
  • Differential Travel: Minimal, approx. 0.005 to 0.02 inches
  • Mechanical Life: Up to 20 million cycles
  • Mounting Hole: Elongated for easy and precise installation
  • Operating Temperature Range: -55°C to 85°C (-67°F to 185°F)
  • Standards Compliance: International standards including UL, CSA
  • Application: Industrial automation, HVAC, measurement, medical

Buy the Buy Honeywell MICRO SWITCH™ Part Number BZ2RQ181A2 Online

Secure your industrial, HVAC, or measurement project with the Honeywell BZ2RQ181A2 large premium switch. Featuring a durable phenolic housing, reliable silver contacts, and an over-travel plunger actuator, this switch guarantees up to 20 million cycles of dependable operation. Its easy-mount elongated hole simplifies installation, ensuring precise placement in critical control applications. Whether in automation, test equipment, or medical devices, this switch provides consistent, reliable switching performance, meeting global standards for safety and quality. Purchase online now for fast, reliable delivery to your job site.

Order your Honeywell Series BZ2RQ181A2 premium large basic switch today and ensure dependable performance for industrial and HVAC control systems.

Frequently Asked Questions

Where can I buy Honeywell BZ2RQ181A2?

You can click on the BUY or RFQ button to purchase BZ2RQ181A2 from an authorized Honeywell distributor.

How do I troubleshoot issues or seek technical support for part BZ2RQ181A2?

You can download the BZ2RQ181A2 datasheet or visit the Honeywell website for support.

Who is the manufacturer of BZ2RQ181A2?

Honeywell

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