
SI-MAG2SM Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $29.99 | Condition is New, Banner SI-MAG2SM Magnetic Door Switch Open Package 46991, shipping cost = $6.00 | 100.0% |
![]() | $45.00 | Condition is New, NEW IN PKG BANNER 46991 SI-MAG2SM MAGNETIC SAFETY SWITCH , FREE SHIPPING | 100.0% |
![]() | $56.13 | Condition is New, Banner SI-MAG2SM W/30 Safety Interlock Switch 9M Length 56989-Factory Sealed Pac, shipping cost = $14.00 | 99.9% |
![]() | $65.80 | Condition is New, Magnetic Switch BANNER SI-MAG2SM, shipping cost = $14.62 | 100.0% |
![]() | $107.34 | Top Pick! Condition is New, For Banner SI-MAG2SM 46991 Magnetic Switch Sensor, FREE SHIPPING | 100.0% |
![]() | $95.00 | Condition is New, Banner SI-MAG2SM Magnetic Switch, shipping cost = $15.79 | 100.0% |
![]() | $114.19 | Top Pick! Condition is New, For Banner SI-MAG2SM 46991 Magnetic Switch Sensor, FREE SHIPPING | 100.0% |
![]() | $134.85 | Condition is New, Banner SI-MAG2SM Machine Safety Switch Rectangular 4 mm-8 mm 24VDC IP67, FREE SHIPPING | 99.9% |
![]() | $135.01 | Condition is New, 1PCS NEW BANNER SI-MAG2SM, FREE SHIPPING | 100.0% |
![]() | $136.34 | Top Pick! Condition is New, Banner SI-MAG2SM 46991 Magnetic Switch Small Rectangular Sensor, FREE SHIPPING | 99.9% |
![]() | $142.04 | Top Pick! Condition is New, ONE NEW BANNER SI-MAG2SM, FREE SHIPPING | 98.1% |
![]() | $175.56 | Condition is New, one BANNER SI-MAG2SM new Welcome counteroffer, FREE SHIPPING | 100.0% |
![]() | $175.00 | Condition is New, BANNER SI-MAG2SM NEW SAFTEY SWITCH SIMAG2SM, shipping cost = $7.95 | 100.0% |
![]() | $205.50 | Top Pick! Condition is New, one BANNER SI-MAG2SM new Welcome counteroffer AD, FREE SHIPPING | 100.0% |
![]() | $210.67 | Condition is New, one BANNER SI-MAG2SM new Welcome counteroffer AD, FREE SHIPPING | 100.0% |
![]() | $242.70 | Condition is New, BANNER magnetic switch SI-MAG2SM fast Ship, FREE SHIPPING | 100.0% |
![]() | $257.04 | Condition is New, ONE New BANNER magnetic switch SI-MAG2SM fast Ship #YP1, shipping cost = $6.00 | 100.0% |
![]() | $265.20 | Condition is New, 1pcs New BANNER magnetic switch SI-MAG2SM Fast Shipping, FREE SHIPPING | 99.9% |
![]() | $267.68 | Condition is New, 1pcs New BANNER magnetic switch SI-MAG2SM Fast Shipping, FREE SHIPPING | 95.5% |
![]() | $268.12 | Top Pick! Condition is New, One New BANNER magnetic Switch SI-MAG2SM Expedited Shipping, FREE SHIPPING | 100.0% |
![]() | $257.60 | Top Pick! Condition is New, ONE New BANNER magnetic switch SI-MAG2SM fast Ship #YP1, shipping cost = $20.00 | 99.7% |
![]() | $259.90 | Top Pick! Condition is New, ONE New BANNER magnetic switch SI-MAG2SM Fast Shipping, shipping cost = $20.00 | 99.4% |
![]() | $279.99 | Condition is New, ONE New BANNER magnetic switch SI-MAG2SM fast Ship #YP1, FREE SHIPPING | 99.3% |
![]() | $276.99 | Top Pick! Condition is New, ONE New BANNER magnetic switch SI-MAG2SM fast Ship, shipping cost = $9.00 | 100.0% |
![]() | $258.52 | Top Pick! Condition is New, 1pcs New BANNER magnetic switch SI-MAG2SM Fast Shipping, shipping cost = $35.00 | 97.0% |
![]() | $261.10 | Top Pick! Condition is New, 1piece New BANNER magnetic switch SI-MAG2SM Free ship, shipping cost = $35.00 | 100.0% |
![]() | $340.84 | Condition is New, one BANNER SI-MAG2SM new Welcome counteroffer, FREE SHIPPING | 87.5% |
![]() | $345.27 | Condition is New, ONE New BANNER magnetic switch SI-MAG2SM fast Ship #YP1, FREE SHIPPING | 100.0% |
![]() | $374.75 | Condition is New, 1PC brand new BANNER SI-MAG2SM Photoelectric Switch Sensor 46991 SIMAG2SM, FREE SHIPPING | 96.4% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $50.00 | Condition is New – Open box, NEW IN PKG BANNER 46991 SI-MAG2SM MAGNETIC SAFETY SWITCH (403-2), FREE SHIPPING | 100.0% |
![]() | $75.00 | Top Pick! Condition is New – Open box, Banner SI-MAG2SM 46991 Magnetic Safety Interlock Switch Sensor, shipping cost = $5.00 | 99.8% |
![]() | $119.48 | Condition is New – Open box, BANNER ENGINEERING SI-MAG2SM W/30 / SIMAG2SMW30 (NEW IN BOX), shipping cost = $12.90 | 99.7% |
![]() | $136.41 | Condition is New – Open box, 249926 New-No Box; Banner SI-MAG2SM Magnetic Switch 46991; 4-8mm Range; 30VDC, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $30.00 | Condition is Used, Banner Engineering SI-MAG2SM 46991 Magnetic Safety Interlock Switch, FREE SHIPPING | 100.0% |
![]() | $34.99 | Condition is Used, Banner SI-MAG2SM 46991 Magnetic Safety Switch, FREE SHIPPING | ![]() |
![]() | $37.99 | Condition is Used, Banner Engineering SI-MAG2SM SI-MAG Series Magnetic Safety Interlock Switch, FREE SHIPPING | ![]() |
![]() | $37.99 | Condition is Used, Banner Engineering SI-MAG2SM Magnetic Switch 46991, FREE SHIPPING | ![]() |
![]() | $39.99 | Condition is Used, Banner Engineering SI-MAG2SM Magnetic Switch, 3m Cable, 4-8mm, For SI-MAG1C, SI-, FREE SHIPPING | ![]() |
![]() | $45.52 | Condition is Used, 1P BANNER SI-MAG2SM Quickly delivery, FREE SHIPPING | 100.0% |
![]() | $45.53 | Condition is Used, 1PCS BANNER SI-MAG2SM Welcome counteroffer, FREE SHIPPING | 100.0% |
![]() | $50.00 | Condition is Used, Banner Engineering SI-MAG2SM Magnetic Switch, 4-8mm Range, 30VDC, Flying Leads, FREE SHIPPING | ![]() |
![]() | $37.99 | Condition is Used, 1pc USED Banner proximity switch SI-MAG2SM TESTED #VR5H CH, shipping cost = $15.00 | 99.2% |
![]() | $52.29 | Condition is Used, 1pc USED Banner proximity switch SI-MAG2SM TESTED #VR5H CH-/55, FREE SHIPPING | 95.2% |
![]() | $49.99 | Condition is Used, Banner Engineering SI-MAG2SM Magnetic Switch, 4-8mm Range, M12 Male & LED connec, shipping cost = $9.98 | 99.1% |
![]() | $59.99 | Condition is Used, Banner Engineering SI-MAG2SM Magnetic Switch, 3m Cable, 4-8mm, For SI-MAG1C, SI-, FREE SHIPPING | ![]() |
![]() | $69.99 | Condition is Used, Lot of 2 Banner Engineering SI-MAG2SM Magnetic Switch, 3m Cable, 4-8mm, For SI-M, FREE SHIPPING | ![]() |
![]() | $80.00 | Condition is Used, Banner Engineering SI-MAG2SM 46991, SI-MAG2MM 46992 Magnetic Door Switch, FREE SHIPPING | 100.0% |
![]() | $83.00 | Condition is Used, Banner SI-MAG2SM 46991 Magnetic Safety Switch 1NC/1NO, 3-14mm Range, 4-Wire Lead, FREE SHIPPING | ![]() |
![]() | $90.00 | Condition is Used, Banner Engineering SI-MAG2SM Magnetic Switch, 4-8mm Range, 4-Pin M12 Male, 30VDC, FREE SHIPPING | ![]() |
![]() | $99.00 | Condition is Used, BANNER SI-MAG2SM Magnet Switch (Appears to be unused, wear on label), FREE SHIPPING | 100.0% |
![]() | $100.00 | Condition is Used, Banner SI-MAG2SM 46991 Magnetic Safety Interlock Switch Sensor, used, shipping cost = $6.79 | 100.0% |
![]() | $60.59 | Condition is Used, Banner 46991 SI-MAG2SM Magnetic Switch 30VDC 8mm Range 1NC 1NO 3m USED, shipping cost = $47.36 | 99.7% |
![]() | $110.00 | Condition is Used, Banner SI-MAG2SM SI-MAG2MM Magnetic Safety Interlock Switch Sensor, 1NC-1NO, FREE SHIPPING | ![]() |
![]() | $105.60 | Condition is Used, 1pc used BANNER SI-MAG2SM 46991 magnetic switch, shipping cost = $15.00 | 100.0% |
![]() | $162.73 | Condition is Used, 1 PCS BANNER Non contact magnetic switch SI-MAG2SM, shipping cost = $4.77 | 100.0% |
![]() | $209.23 | Condition is Used, 1 PCS BANNER Non contact magnetic switch SI-MAG2SM-74290, shipping cost = $4.77 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $202.49 | Condition is Gebraucht, 1 PCS BANNER non contact magnetic switch SI-MAG2SM, shipping cost = $7.06 | 98.6% |
![]() | $260.37 | Condition is Gebraucht, 1 PCS BANNER non contact magnetic switch SI-MAG2SM-74290, shipping cost = $41.24 | 98.6% |

The Banner Engineering SI-Mag2SM Magnetic Switch 46991 is a versatile and reliable sensing solution designed for detecting the presence or absence of ferromagnetic materials in industrial applications. This switch is built with Banner's advanced magnetic sensing technology, offering a precise and repeatable sensing performance.
The SI-Mag2SM is a normally open switch that activates when a ferromagnetic object comes within a specific proximity range. It features a rugged and compact design, with a radical magnetic sensing face that can be mounted in multiple orientations, making it an ideal choice for various automation projects. The switch's compact size allows for easy installation and integration into machinery and systems, while its high IP67 rating ensures protection against water, dust, and other contaminants.
Key features of the Banner Engineering SI-Mag2SM Magnetic Switch 46991 include its adjustable sensing range, available in four settings, and its high switching capacity of up to 2 Amps at 24Vdc. The switch is designed to operate over a wide temperature range, from -40 C to 70 C, making it suitable for use in harsh environments.
The SI-Mag2SM switch offers a number of mounting options, including panel mount, surface mount, and cable mount configurations. It also features a red LED indicator that illuminates when the switch is actuated, making it easy to monitor the status of the switch. Additionally, the switch's digital and analog output options allow for flexible integration into various control systems and automation applications.
The Banner Engineering SI-Mag2SM Magnetic Switch 46991 is a cost-effective and reliable solution for detecting the presence of ferromagnetic materials in industrial settings, offering precise sensing performance, rugged construction, and a wide range of configurable options to meet the demands of various automation projects.
Pros and Cons of Buying Banner Engineering SI-MAG2SM Magnetic Switch (46991)
I. IntroductionThe Banner Engineering SI-MAG2SM Magnetic Switch (46991) is a versatile and reliable proximity sensor designed to detect the presence or absence of ferromagnetic materials. Like any other technology, it comes with its advantages and disadvantages. This analysis will outline the key pros and cons, followed by a conclusion and recommendation.
II. Pros1. High Reliability: The SI-MAG2SM Magnetic Switch is a robust device, designed to withstand harsh industrial environments. Its IP66 and IP69K ratings make it suitable for wet and dirty conditions, and it features a long operating life, making it a reliable choice for industrial automation applications.
2. Versatility: The magnetic switch is suitable for various applications across multiple industries, including packaging, food processing, and material handling. Its detection range can be adjusted from 2 to 25mm, making it adaptable to various use cases.
3. Easy Installation: The SI-MAG2SM Magnetic Switch is simple to install and does not require external power supplies or additional wiring. This can save time and resources in the installation process and reduce overall project costs.
4. Cost-effective Solution: Compared to other sensor technologies like limit switches and photoelectric sensors, the magnetic switch is typically a more cost-effective solution for applications that require frequent position detection or the ability to sense the presence of ferromagnetic materials.
III. Cons1. Limited Detection Range: While the magnetic switch can sense a wide range of ferromagnetic materials, it is limited to detecting those materials. It may not be suitable for applications that require detecting non-ferromagnetic materials or objects at a distance.
2. Response Time: The magnetic switch has a slower response time compared to other types of sensors like ultrasonic or photoelectric sensors. This could be a disadvantage in applications where a fast response is critical.
3. Limited Mounting Options: The magnetic switch has a limited number of mounting options, making it less versatile than some other sensors in terms of placement and installation.
IV. ConclusionThe Banner Engineering SI-MAG2SM Magnetic Switch (46991) offers numerous advantages, including high reliability, versatility, easy installation, and cost-effectiveness. However, it has some limitations, such as a limited detection range, slower response time, and limited mounting options. Carefully considering these factors in light of the specific use case will help determine whether the SI-MAG2SM Magnetic Switch is the best choice for your applications.
V. RecommendationIf your application requires detecting ferromagnetic materials with a reliable, cost-effective, and easy-to-install solution, then the Banner Engineering SI-MAG2SM Magnetic Switch (46991) is an excellent choice. However, if your application demands a wider detection range, faster response time, or the ability to sense non-ferromagnetic materials, you may want to consider alternative sensor technologies like photoelectric or ultrasonic sensors.
In summary, the SI-MAG2SM Magnetic Switch is a valuable addition to an automation system when detecting ferromagnetic materials is the primary requirement, and a reliable, cost-effective, and easy-to-install solution is a priority.
Details:
Our listings include many detailed photos. Vb industrial supply takes great pride to honestly and accurately describe each item listed. Free shipping. Quality guarantee.
Fast dispatch service. If you ever have any questions or are unsatisfied, for reason please let us know. Vb industrial supply offers a huge selection of tools for every trade including new and used electrical, mechanical, hydraulic pneumatic industrial components supplies. Items are not returnable for condition issues commented on or shown in the pictures.
Quick delivery. Title: Banner engineering SI-MAG2SM magnetic switch 46991, model: SI-MAG2SM, brand: engineering, mpn.
specifications indusswitch:
- brand: Banner Engineering
- mpn: Si-mag2sm
- part type: Switch
seller indusswitch:
- # reviews: 19260
- rating: 99.8%
- city: ventura, california
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Control Switches
returns indusswitch:
- method: money back
- time: 60 days
- paid by: buyer
- policy: returns accepted
shipping indusswitch:
- class: standard, expedited
- carrier: usps
- service: usps first class, usps priority mail padded flat rate envelope, usps priority mail express flat rate envelope
- transit: 5-9 days
- type: fixed
payments indusswitch:
- wallet: paypal
- other
- credit card: diners-club
offer indusswitch:
- started: january 16, 2025
- prices: $29.99–$374.75
- item condition:
- New
- New – Open box
- Used
- Gebraucht
- sold #: 24
- availability: in stock
- best offers: true
- in stock #: 5
- options: ship-to-home
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