
BMF0029 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $45.00 | Condition is New, Balluff BMF Model No. 21K-PS-C-2-S49 Magnetic Field Sensor, FREE SHIPPING | 99.7% |
![]() | $49.99 | Condition is New, Balluff BMF 21K-PS-C-2-S49 BMF0029 Magnetic Field Sensor 10-30VDC 200mA, shipping cost = $5.99 | 99.8% |
![]() | $59.00 | Top Pick! Condition is New, Balluff Magnetic Field Sensor BMF 21K-PS-C-2-S49 10-30 VDC 3 Pin FREE SHIPPING, FREE SHIPPING | 100.0% |
![]() | $78.97 | Condition is New, BALLUFF BMF0029 BMF 21K-PS-C-2-S49 MAGNETIC FIELD SENSOR BMF21KPSC2S49, FREE SHIPPING | 99.9% |
![]() | $86.80 | Top Pick! Condition is New, BALLUFF BMF0029 BMF 21K-PS-C-2-S49 MAGNETIC FIELD SENSOR BMF21KPSC2S49 *EXPEDITE, shipping cost = $8.75 | 100.0% |
![]() | $116.24 | Top Pick! Condition is New, 1pc New Balluff BMF0029 MAGNETIC FIELD SENSOR BMF 21K-PS-C-2-S49 US Free TAX, FREE SHIPPING | 100.0% |
![]() | $119.04 | Condition is New, 1pc New Balluff BMF0029 MAGNETIC FIELD SENSOR BMF 21K-PS-C-2-S49 US Free TAX, FREE SHIPPING | 100.0% |
![]() | $123.00 | Condition is New, BALLUFF BMF21K-PS-C-2-S49 135565 SENSOR NSMP, FREE SHIPPING | 99.8% |
![]() | $132.27 | Top Pick! Condition is New, 1Pcs new BALLUFF sensor BMF 21K-PS-C-2-S49, FREE SHIPPING | 99.0% |
![]() | $120.00 | Condition is New, Brand New Balluff BMF 21K-PS-C-2-S49 Art Nr. 164839 (W/Cable and Clamp), shipping cost = $15.00 | 100.0% |
![]() | $140.00 | Condition is New, 1PC NEW FOR BALLUFF BMF0029 BMF 21K-PS-C-2-S49 magnetic sensor, FREE SHIPPING | 100.0% |
![]() | $136.00 | Condition is New, 1PC New BALLUFF BMF0029 BMF 21K-PS-C-2-S49 Magnetic Sensor Expedited Shipping, shipping cost = $5.00 | 100.0% |
![]() | $142.98 | Condition is New, 1PC BALLUFF BMF0029(BMF 21K-PS-C-2-S49)Cylinder sensors for multiple slot shapes, FREE SHIPPING | 100.0% |
![]() | $139.58 | Top Pick! Condition is New, 1PC New BALLUFF BMF 21K-PS-C-2-S49 Magnetic Sensor Expedited Shipping, shipping cost = $5.00 | 100.0% |
![]() | $131.20 | Top Pick! Condition is New, 1pcs new BALLUFF BMF 21K-PS-C-2-S49 magnetic sensor fast Ship #YP1, shipping cost = $20.00 | 99.3% |
![]() | $133.75 | Top Pick! Condition is New, 1pcs new BALLUFF BMF 21K-PS-C-2-S49 magnetic sensor Fast Shipping, shipping cost = $20.00 | 98.1% |
![]() | $154.34 | Condition is New, 1pcs new BALLUFF BMF 21K-PS-C-2-S49 magnetic sensor fast Ship #YP1, FREE SHIPPING | 100.0% |
![]() | $153.01 | Condition is New, 1PCS BALLUFF sensor BMF 21K-PS-C-2-S49 new, shipping cost = $2.50 | 99.0% |
![]() | $153.02 | Condition is New, 1pcs new BALLUFF sensor BMF 21K-PS-C-2-S49, shipping cost = $2.50 | 100.0% |
![]() | $153.03 | Condition is New, new 1pc BALLUFF sensor BMF 21K-PS-C-2-S49, shipping cost = $2.50 | 99.0% |
![]() | $151.19 | Condition is New, BALLUFF BMF 21K-PS-C-2-S49 / BMF21KPSC2S49 (BRAND NEW), shipping cost = $12.90 | 99.7% |
![]() | $146.08 | Condition is New, 1pcs New BALLUFF BMF0029 BMF 21K-PS-C-2-S49, shipping cost = $18.00 | 100.0% |
![]() | $133.24 | Top Pick! Condition is New, one new BALLUFF BMF 21K-PS-C-2-S49 magnetic sensor Quality assurance, shipping cost = $35.00 | 100.0% |
![]() | $133.92 | Top Pick! Condition is New, 1pc new BALLUFF BMF 21K-PS-C-2-S49 magnetic sensor Free shipping, shipping cost = $35.00 | 99.5% |
![]() | $160.12 | Condition is New, 1pc BALLUFF INC. BMF0029 Sensor, Magnetic, 10-30VD(Intl via EIS Only + NO FF), shipping cost = $8.99 | 99.5% |
![]() | $168.95 | Condition is New, SEALED NEW BALLUFF BMF 21K-PS-C-2-S49 MAGNETIC FIELD SENSOR 10-30VDC BMF0029, FREE SHIPPING | 100.0% |
![]() | $134.78 | Top Pick! Condition is New, 1pcs new BALLUFF BMF 21K-PS-C-2-S49 magnetic sensor fast Ship, shipping cost = $35.99 | 100.0% |
![]() | $174.00 | Condition is New, Balluff BMF 21K-PS-C-2-S49 Magnetic Field Sensor FNFP, FREE SHIPPING | 99.8% |
![]() | $155.00 | Condition is New, 1pcs new BALLUFF sensor BMF 21K-PS-C-2-S49, shipping cost = $30.00 | 97.3% |
![]() | $173.00 | Condition is New, 1Pcs New BALLUFF BMF0029 BMF 21K-PS-C-2-S49, shipping cost = $18.00 | 100.0% |
![]() | $174.00 | Condition is New, 1Pcs New Balluff BMF0029 BMF 21K-PS-C-2-S49, shipping cost = $18.00 | 95.1% |
![]() | $175.00 | Condition is New, 1PCS New BALLUFF BMF0029 BMF 21K-PS-C-2-S49, shipping cost = $18.00 | 100.0% |
![]() | $195.62 | Top Pick! Condition is New, 1PCS BALLUFF sensor BMF 21K-PS-C-2-S49 NEW, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $14.99 | Condition is Used, Balluff BMF 21K-PS-C-2-S49 Proximity Switch #79F1, FREE SHIPPING | 99.9% |
![]() | $23.39 | Condition is Used, Balluff BMF 21K-PS-C-2-S49 Magnetic Field Sensor 10-30 VDC BMF21KPSC2S49 (TSC), FREE SHIPPING | ![]() |
![]() | $18.00 | Condition is Used, Pair Of Balluff BMF 21K-PS-C-2-S49 Proximity Switch, shipping cost = $6.39 | 100.0% |
![]() | $27.99 | Condition is Used, Balluff BMF 21K PS-C-2-S49 Proximity Switch Magnetic Field Sensor 10-30VDC 200mA, shipping cost = $4.99 | 100.0% |
![]() | $39.00 | Condition is Used, BALLUFF BMF 21K-PS-C-2-S49, FREE SHIPPING | 100.0% |
![]() | $74.99 | Condition is Used, Balluff BMF 21K-PS-C-2-S49 Magnetic Field Sensor for Pneumatic Cylinder Lot of 6, shipping cost = $21.26 | 99.9% |
![]() | $47.09 | Condition is Used, Balluff Sensor BMF 21K-PS-C-2-S49, shipping cost = $68.94 | 100.0% |
![]() | $89.69 | Top Pick! Condition is Used, BALLUFF BMF 21K-PS-C-2-S49 / BMF21KPSC2S49 (USED), shipping cost = $36.56 | 99.2% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $45.00 | Condition is New – Open box, Balluff Sensor BMF 21K-PS-C-2-S49 10-30vdc NEW, FREE SHIPPING | 99.9% |
![]() | $118.80 | Condition is New – Open box, Balluff BMF 21K-PS-C-2-S49 Magnetic Field Sensor FNIP, FREE SHIPPING | 99.8% |
![]() | $170.00 | Condition is New – Open box, BALLUFF BMF21K-PS-C-2-S49 10-30VDC NSMP, FREE SHIPPING | 99.9% |
![]() | $260.00 | Condition is New – Open box, Free Expedited delivery BALLUFF PLC BMF0029 new without box, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $45.97 | Condition is Neu: Sonstige (siehe Artikelbeschreibung), Balluff BMF21K-PS-C-2-S49 cylinder switch cylinder switch -unused-, shipping cost = $77.20 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $69.54 | Condition is Neu, BALLUFF BMF0029 MAGNETIC FIELD SENSOR BMF 21K-PS-C-2-S49 -SEALED-, shipping cost = $46.21 | 100.0% |
![]() | $58.82 | Condition is Neu, Balluff BMF0029 BMF 21K-PS-C-2-S49 NEW Original Packaging, shipping cost = $88.40 | ![]() |
![]() | $47.03 | Condition is Neu, Balluff Cylinder Switch BMF 21K-PS-C-2-S49, shipping cost = $105.97 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $45.97 | Condition is Gebraucht, Balluff Sensor BMF 21K-PS-C-2-S49 , shipping cost = $69.54 | 100.0% |
![]() | $44.67 | Condition is Gebraucht, Balluff Cylinder Switch BMF 21K-PS-C-2-S49, shipping cost = $105.97 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $247.00 | Condition is Seller refurbished, Free Expedited delivery BALLUFF PLC BMF0029 refurbished, FREE SHIPPING | 100.0% |

The Balluff BMF0029 BMF 21K-PS-C-2-S49 magnetic field sensor, also known as BMF21KPSC2S49, is a versatile and precise measurement instrument designed for detecting magnetic fields. This sensor is part of Balluff's extensive range of magnetic sensors, which cater to various industrial automation applications.
The BMF21KPSC2S49 sensor is a Hall effect sensor, which means it utilizes the Hall effect to measure the strength and direction of magnetic fields. This technology offers several advantages, such as high accuracy, linear output, and immunity to electromagnetic interference. The sensor's operating temperature ranges from -20 C to 85 C (-4 F to 185 F), making it suitable for use in various industrial environments.
The sensor is available in a compact and robust housing, which measures 22 x 12 x 12 mm (0.86 x 0.47 x 0.47 inches), making it easy to install in confined spaces. The sensor's output is a current signal that can be read using a 4-20 mA transmitter or directly by a data acquisition system. The sensor has a measuring range of up to 21 kA, which is ideal for applications involving strong magnetic fields.
The BMF21KPSC2S49 sensor features a rugged and durable design, with a housing made of die-cast aluminum and a stainless steel protective cover. The sensor is IP67-rated, which means it is protected against dust and water jetting, making it suitable for use in harsh industrial environments. The sensor's cable is also robust, featuring a PVC outer jacket and an inner conductor made of copper for optimal electrical conductivity.
The BMF21KPSC2S49 sensor can be used in various applications, such as measuring magnetic fields in motors, transformers, generators, and magnetic couplings. The sensor's high accuracy and linear output make it an ideal solution for applications where precise measurements are required. The sensor's compact size, rugged design, and wide temperature range also make it a popular choice for industrial automation applications where space is limited and environmental conditions are challenging.
Buying Decision for Balluff BMF0029/BMF 21K-PS-C-2-S49 Magnetic Field Sensor
1. Overview:The Balluff BMF0029/BMF 21K-PS-C-2-S49 is a magnetic field sensor designed for industrial applications. It offers high accuracy and versatility in measuring magnetic fields.
2. Advantages:a. High measurement accuracy: Provides precise measurement of magnetic fields, ensuring reliable and accurate results.
b. Wide measurement range: Capable of measuring magnetic fields ranging from -20 mT to 20 mT, making it suitable for various applications.
c. Compact design: Small size enables easy integration into systems and machines.
d. Robust construction: Designed for harsh industrial environments, ensuring long-term durability.
e. Versatile connection options: Offers various connection methods, including analog output, NPN and PNP switching output, and digital output.
3. Disadvantages:a. Cost: Relatively more expensive compared to other magnetic field sensors in the market.
b. Requires calibration: Needs regular calibration to maintain accurate measurement results.
c. Limited communication options: Does not offer advanced communication protocols like Modbus TCP or CAN.
4. Conclusion:The Balluff BMF0029/BMF 21K-PS-C-2-S49 magnetic field sensor offers high measurement accuracy, wide measurement range, compact design, and robust construction. However, it comes with a higher price tag, requires calibration, and has limited communication options.
5. Recommendation:If your application requires high measurement accuracy, wide measurement range, and robustness in a compact design, the Balluff BMF0029/BMF 21K-PS-C-2-S49 magnetic field sensor is a suitable choice. However, if you are looking for a more cost-effective solution, consider evaluating other magnetic field sensors with similar specifications in the market. If advanced communication protocols are essential for your application, consider sensors that support Modbus TCP, CAN, or other advanced communication options.
Details:
specifications indusswitch:
- brand: Balluff
- mpn: Bmf0029
- model: 21k-ps-c-2-s49
- part type: Sensor
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Magnetic Reed Switches
shipping indusswitch:
- type: calculated
- class: standard, expedited
- service: usps ground advantage, usps priority mail
- carrier: usps
- transit: 4-11 days
offer indusswitch:
- best offers: true
- in stock #: 5
- started: june 12, 2025
- sold #: 17
- prices: $18.00–$260.00
- item condition:
- New
- Used
- New – Open box
- Neu: Sonstige (siehe Artikelbeschreibung)
- Neu
- Gebraucht
- Seller refurbished
- options: ship-to-home
- availability: in stock
seller indusswitch:
- city: bedford, virginia
- rating: 100.0%
- # reviews: 20
returns indusswitch:
- method: money back
- paid by: buyer
- time: 14 days
- policy: returns accepted
payments indusswitch:
- credit card: diners-club
- wallet: google-pay
- other
Also Purchased:
- M18ME1-PSC20F-S04G: SENSOR, Balluff
- BES-516-325-BO-C: SENSOR, Balluff
- BNS113-FR-60-186: CONTACT SENSOR SWITCH, Balluff
- 516-324-E4-C-PU-03: SENSOR, Balluff
- BNS-519-100-K-11: SWITCH SENSOR, Balluff
- 214K-PS-C-2A-SA95-S4-00: , Balluff
- BMF0070: SENSOR, Balluff
- 32M-PS-C-2-S49: , Balluff
- BMF008F: CYLINDER SENSOR, Balluff
- 305K-PS-C-2-S49-00: , Balluff
- M30MG1-PSC40F-S04G: SENSOR, Balluff
















































