
BZ-2RD331 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $25.00 | Condition is New – Open box, HONEYWELL MICROSWITCH BZ-2RD331 PUSH BUTTON SWITCH - USA SELLER FAST SHIPPING, FREE SHIPPING | 99.9% |
![]() | $50.16 | Top Pick! Condition is New – Open box, Microswitch BZ-2RD331 Limit Switch, shipping cost = $14.50 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $31.89 | Top Pick! Condition is New, 1PC HONEYWELL - BZ-2RD331 - Microswitch, Standard, Pin Plunger, SPDT #GK-2, shipping cost = $9.50 | 93.4% |

Honeywell Micro Switch BZ-2RD331 - Reliable and Robust Switching Solution
The Honeywell Micro Switch BZ-2RD331, also known as BZ2RD331, is a versatile and robust switching solution designed for various industrial applications. This micro switch from Honeywell, a globally recognized leader in automation control solutions, is engineered to deliver reliable performance under harsh operating conditions.
The BZ-2RD331 micro switch is a normally open (NO) type, meaning it completes the circuit when the actuator is activated. It is available in a compact box design, measuring approximately 1.57 inches (40 mm) long, 1.18 inches (30 mm) wide, and 1.06 inches (27 mm) high. This compact size makes it an excellent choice for applications where space is a constraint.
The micro switch is constructed from high-quality materials, ensuring durability and long-term reliability. It features a corrosion-resistant, die-cast zinc housing that protects the internal components against the effects of moisture, dust, and other environmental hazards. The switch's actuator is made from stainless steel, making it resistant to wear and tear caused by frequent use or exposure to harsh chemicals.
The BZ-2RD331 micro switch operates on a low voltage range of 12 VDC to 24 VDC and can handle a maximum current of 1 A. This makes it suitable for use in applications where low voltage control is required. It also features a quick-connect terminal block, which simplifies the wiring process and reduces installation time.
The micro switch's operating force is adjustable, allowing it to be customized to various applications. It can be set between 5 oz. (142 g) and 15 oz. (425 g), depending on the specific requirements of the application. Additionally, the switch's actuator can be mounted in any direction, providing flexibility in installation.
In summary, the Honeywell Micro Switch BZ-2RD331 is a reliable and robust switching solution that offers versatility, durability, and ease of installation. Its compact size, adjustable operating force, and wide voltage range make it an ideal choice for various industrial applications where dependable switching performance is essential.
Pros and Cons of Buying Honeywell BZ-2RD331 Microswitch
The Honeywell BZ-2RD331 microswitch is a commonly used electrical switching component. This device is known for its reliability and durability in various industrial applications. However, like any other mechanical component, it has its advantages and disadvantages. In this analysis, we will discuss the pros and cons of purchasing a Honeywell BZ-2RD331 microswitch.
Pros:1. Robust Design: The BZ-2RD331 microswitch is designed to withstand harsh environments, making it suitable for industrial applications. It is resistant to vibrations, shocks, and moisture.
2. Versatile Application: This microswitch can be used in a wide range of applications, including door interlocks, machine safeguards, and level sensing.
3. Easy Installation: The microswitch is straightforward to install, and it can be mounted in different orientations depending on the application requirements.
4. Long Service Life: The BZ-2RD331 microswitch is known for its long service life. It can operate for millions of cycles without failing, making it a cost-effective solution for industrial applications.
5. Cost-Effective: The microswitch is an affordable solution for various industrial applications, making it a popular choice among manufacturers.
Cons:1. Limited Switching Capacity: The BZ-2RD331 microswitch is not suitable for high-power applications. It can only handle a maximum load of 1 A and a voltage of 28 V.
2. Manual Reset: If the microswitch trips due to an overload, it requires manual reset. This can cause downtime in applications where continuous operation is essential.
3. Mechanical Component: The microswitch is a mechanical component, and it can wear out over time. Regular maintenance and replacement are necessary to ensure proper functioning.
Conclusion:The Honeywell BZ-2RD331 microswitch offers several advantages, including its robust design, versatile application, easy installation, long service life, and cost-effectiveness. However, it also has some disadvantages, such as limited switching capacity, manual reset, and the requirement for regular maintenance.
Recommendation:The Honeywell BZ-2RD331 microswitch is an excellent choice for applications where a reliable, cost-effective, and versatile switching component is required. It is suitable for various industrial applications, including door interlocks, machine safeguards, and level sensing, where the switching capacity is not a significant concern. However, if high-power applications are a requirement, alternative switching solutions, such as solid-state relays or contactors, should be considered.
Details:
The product is used surplus. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use. Call to use a shipping service other than the ones listed.
specifications indusswitch:
- brand: Microswitch
- mpn: Bz-2rd331
- part type: Box
seller indusswitch:
- city: 1 millennium dr, willingboro, nj 08046
- # reviews: 182023
- rating: 99.3%
offer indusswitch:
- prices: $25.00–$50.16
- item condition:
- New – Open box
- New
- in stock #: 3
- sold #: 13
- options: ship-to-home
- availability: in stock
- started: december 15, 2025
returns indusswitch:
- time: 30 days
- paid by: buyer
- method: money back
- policy: returns accepted
shipping indusswitch:
- type: fixed
- class: standard
- service: standard
- transit: 2-4 days
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Microswitches
payments indusswitch:
- other
- credit card: diners-club
- wallet: apple-pay
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