
40102312 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $112.50 | Condition is New – Open box, Rees 40102-312 Red Maintained Push Button Operator Nos Oem, shipping cost = $10.95 | 99.7% |
![]() | $120.00 | Top Pick! Condition is New – Open box, Rees Mushroom Button Red Heavy Duty Str. Wire Only Part# 40102-312, shipping cost = $11.54 | 100.0% |
![]() | $140.58 | Condition is New – Open box, Rees 40102-312 30.5mm Mushroom and Rope Pull Operator FNOB, FREE SHIPPING | 99.8% |
![]() | $138.98 | Condition is New – Open box, Rees 40102-312 Push Button Operator w/ Padlock Attachment - NEW, shipping cost = $14.10 | 100.0% |
![]() | $163.19 | Condition is New – Open box, Rees 40102-312 Color Red 30.5mm Mushroom Pushbutton 3603, FREE SHIPPING | 99.8% |
![]() | $190.00 | Top Pick! Condition is New – Open box, NEW REES 40102-312 PUSH BUTTON OPERATOR SWITCH 40102312, shipping cost = $15.79 | 100.0% |
![]() | $220.00 | Condition is New – Open box, NEW REES 40102-312 PUSHBUTTON OPERATOR 40102312, shipping cost = $9.95 | ![]() |
![]() | $245.25 | Condition is New – Open box, REES 40102312 / 40102312 (NEW IN BOX), shipping cost = $12.90 | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $117.00 | Condition is Used, Rees 40102-312 Red Maintained Push Button Yellow Cap Operator Oem, shipping cost = $10.95 | 99.7% |
![]() | $134.99 | Condition is Used, REES 40102312 Mushroom Button RED 2NC 30.5mm with 50701-A-NO Contact Block - USA, FREE SHIPPING | 100.0% |
![]() | $180.00 | Condition is Used, REES 40102-312 EMERGENCY STOP PUSH BUTTON W/ 52702NC-OUR CONTACT BLOCK, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $235.70 | Condition is New, REES 40102-312, PUSHBUTTON, MAINTAINED, RED, MUSHROOM HEAD, 2NC, shipping cost = $17.02 | 100.0% |



The Rees 40102312 mushroom 2NC 30.5mm 50701-A no-contact block is a versatile and essential component in various electronic applications. This no-contact block, manufactured by Rees, is designed to provide reliable electrical switching without physical contact, thereby minimizing wear and ensuring a long service life.
The 2NC (Normally Closed) configuration of this no-contact block means that it is in the closed position when no voltage is applied to the coil and opens up upon the application of voltage. This configuration is ideal for applications that require a default off state, such as in the operation of alarm systems, lighting, and other control circuits.
The mushroom-shaped design of this 30.5mm no-contact block is not only aesthetically pleasing but also offers excellent mechanical strength and durability. The no-contact block is constructed using high-quality materials, ensuring that it can withstand the rigors of industrial operation.
The no-contact block is equipped with a 50701-A coil, which enables fast and efficient switching. The 50701-A coil has a low inductance and high current carrying capacity, resulting in quick response times and reliable operation.
The Rees 40102312 mushroom 2NC 30.5mm 50701-A no-contact block is suitable for a wide range of applications, including control circuits, automation systems, and industrial machinery. Its robust design, reliable operation, and versatile configuration make it an indispensable component in various electronic applications.
Pros of buying Rees 40102312 mushroom 2NC 30.5mm 50701-A no-contact block:1. Reliable Brand: Rees is a well-known and reputable brand in the electrical industry, ensuring quality and durability.
2. Compatibility: The block is compatible with various applications due to its 2NC (normally closed) contact configuration.
3. Universal Sizing: The 30.5mm diameter makes it suitable for a wide range of application requirements.
4. No-contact Design: The no-contact feature reduces wear and tear, enhancing the lifespan of the component.
Cons of buying Rees 40102312 mushroom 2NC 30.5mm 50701-A no-contact block:1. Price: Compared to other alternatives, this component may be more expensive due to its high-quality brand and specifications.
2. Availability: Depending on the location, availability of this specific product might be limited, making it harder to obtain quickly.
Conclusion:The Rees 40102312 mushroom 2NC 30.5mm 50701-A no-contact block offers a reliable and durable solution for various applications. Its no-contact design, universal sizing, and compatibility with 2NC circuits are significant advantages. However, the higher cost and potential limited availability may be drawbacks for some buyers. If the benefits of this component outweigh its disadvantages and are essential to your project, it is a good investment. Otherwise, consider alternative brands or models that may meet your requirements at a more affordable price.
Details:
With 2 normally closed. Let's get you up running. This means that the product arrived as described and in working condition. Some hardware products may contain software and not be legally operated without first purchasing a proper license from the manufacturer of such.
Our pre-owned items are all either internal re-stock,customer demonstration model's or an part-out from a complete system that included less-desirable components. Like new, fully assembled Rees 40102-312 40102312 red mushroom push button with 50701-A-NO contact block.
specifications indusswitch:
- brand: Rees
- mpn: 40102312
- model: 40102-312
- item length: 4.000
- switch style: Push Button/retractive
- weight: 1.0200
- type: Plunger Switch
- features: 30.5mm, Push Button W/2 Nc, Red
- country/region of manufacture: United States
- button color: Red
offer indusswitch:
- prices: $112.50–$245.25
- item condition:
- New – Open box
- Used
- New
- started: august 4, 2024
- in stock #: 5
- best offers: true
- options: ship-to-home
- sold #: 29
- availability: in stock
payments indusswitch:
- other
- credit card: mastercard
- wallet: google-pay
returns indusswitch:
- paid by: buyer
- policy: returns accepted
- method: money back
- time: 60 days
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pushbutton Switches
seller indusswitch:
- rating: 100.0%
- city: saint paul, minnesota
- # reviews: 217
shipping indusswitch:
- carrier: usps
- service: usps ground advantage
- type: fixed
- class: standard
- transit: 4-6 days












