
D-J79W Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $3.00 | Condition is New – Open box, SMC D-J79W Solid State Auto Switch FNIP, shipping cost = $8.75 | 99.8% |
![]() | $6.72 | Condition is New – Open box, SMC D-J79W Solid State Auto Switch 4990, shipping cost = $8.75 | 99.8% |
![]() | $14.97 | Condition is New – Open box, SMC D-J79W-111G AUTO SWITCH 2 WIRE 24VDC (10-28V) 5-40MA 11M WIRE NNB, FREE SHIPPING | ![]() |
![]() | $9.60 | Condition is New – Open box, SMC D-J79W Solid State Auto Switch 2041, shipping cost = $8.75 | 99.8% |
![]() | $17.50 | Condition is New – Open box, SMC D-J79W Magnetic Cylinder Reed Sensor Proximity Switch NEW, FREE SHIPPING | 99.8% |
![]() | $10.63 | Condition is New – Open box, SMC D-J79W Solid State Auto Switch 0832, shipping cost = $8.75 | 99.8% |
![]() | $3.75 | Condition is New – Open box, SMC D-J79W AUTO PROXIMITY REED SWITCH ACTUATOR, shipping cost = $18.99 | 99.6% |
![]() | $5.00 | Condition is New – Open box, SMC D-J79W DC12-24V REED AUTO SWITCH ACTUATOR, shipping cost = $18.99 | 99.6% |
![]() | $15.00 | Condition is New – Open box, SMC MODEL D-J79W AUTO SWITCH 12/24VDC DJ79W NEW CONDITION, shipping cost = $8.00 | 100.0% |
![]() | $12.00 | Condition is New – Open box, SMC D-J79W 12-24VDC NSNP, shipping cost = $16.50 | 99.9% |
![]() | $24.00 | Condition is New – Open box, D-J79W - SMC - 4 PART LOT!! - PROXIMITY REED SWITCH ACTUATOR - *NEW OLD STOCK!*, shipping cost = $6.58 | 100.0% |
![]() | $30.00 | Condition is New – Open box, SMC D-J79W Solid State Auto Switch 0900, FREE SHIPPING | 99.8% |
![]() | $32.96 | Condition is New – Open box, SMC D-J79W-111G AUTO SWITCH 2 WIRE 12-24VDC NNB, FREE SHIPPING | ![]() |
![]() | $33.44 | Condition is New – Open box, SMC D-J79W Auto Switch DJ79W, FREE SHIPPING | 99.9% |
![]() | $25.00 | Top Pick! Condition is New – Open box, NEW SMC D-J79W AUTO SWITCH ACCESSORY D-J79W, shipping cost = $9.95 | ![]() |
![]() | $35.99 | Condition is New – Open box, SMC D-J79W PROXIMITY SWITCH/SENSOR WITH INDICATOR LIGHT LOT OF 2 12-24 VDC NOS, FREE SHIPPING | ![]() |
![]() | $37.99 | Top Pick! Condition is New – Open box, SMC D-J79W AUTO SWITCH 2 WIRE RAIL MOUNTED SOLID STATE 12-24VDC NNB, FREE SHIPPING | ![]() |
![]() | $29.00 | Condition is New – Open box, SMC D-J79W DJ79W ! NEW !, shipping cost = $10.00 | 99.6% |
![]() | $39.95 | Top Pick! Condition is New – Open box, (4) SMC D-J79W-111G AUTO SWITCH 2 WIRE 12-24VDC, FREE SHIPPING | ![]() |
![]() | $39.99 | Condition is New – Open box, SMC D-J79W PROXIMITY SWITCH W/INDICATOR LIGHT LOT OF 2 NOS, FREE SHIPPING | ![]() |
![]() | $30.00 | Condition is New – Open box, SMC D-J79W Auto Switch, .5 Meter, shipping cost = $10.75 | 100.0% |
![]() | $40.00 | Condition is New – Open box, SMC D-J79W SWITCH NSNP, FREE SHIPPING | 99.8% |
![]() | $25.00 | Condition is New – Open box, SMC, D-J79W-111G, Proximity Sensor Auto Switch 12-24V NEW, shipping cost = $16.50 | 99.8% |
![]() | $33.65 | Top Pick! Condition is New – Open box, SMC D-J79W / DJ79W (NEW NO BOX), shipping cost = $12.90 | 99.7% |
![]() | $45.99 | Condition is New – Open box, SMC D-J79W-111G PROXIMITY SWITCH/SENSOR W/ INDICATOR LIGHT 12-24VDC LOT OF 2 NOS, FREE SHIPPING | ![]() |
![]() | $46.44 | Condition is New – Open box, SMC D-J79W-111G Auto Switch DJ79W111G, FREE SHIPPING | 99.9% |
![]() | $34.00 | Condition is New – Open box, SMC D-J79W-111G NSNP, shipping cost = $16.50 | 99.9% |
![]() | $38.79 | Top Pick! Condition is New – Open box, SMC D-J79W / DJ79W (NEW IN BOX), shipping cost = $12.90 | 99.7% |
![]() | $44.76 | Top Pick! Condition is New – Open box, SMC D-J79W-111G / DJ79W111G (NEW NO BOX), shipping cost = $12.90 | 99.7% |
![]() | $55.13 | Condition is New – Open box, SMC D-J79W, DJ79W, AUTO SWITCH, LOT OF 2, SHIPSAMEDAY#1613P5, shipping cost = $9.00 | 100.0% |
![]() | $55.99 | Top Pick! Condition is New – Open box, SMC Proximity Switch D-J79W, shipping cost = $16.75 | 100.0% |
![]() | $89.50 | Condition is New – Open box, SMC MDUB25-40D-J79W-111G PLATE CYLINDER, FREE SHIPPING | 99.5% |
![]() | $93.60 | Condition is New – Open box, SMC D-J79W Pack of 2 Cylinder Switches FNOB, FREE SHIPPING | 99.8% |
![]() | $96.00 | Condition is New – Open box, SMC D-J79W REED SENSOR DC12-24V, FREE SHIPPING | 100.0% |
![]() | $110.00 | Condition is New – Open box, SMC CDQ2B20-30D-J79WL Cylinder w (2) D-J79W Proximity Sensor Autoswitches NOS, shipping cost = $7.50 | 99.9% |
![]() | $116.15 | Condition is New – Open box, SMC Slide Cylinder CDQ2B20-50DC, D-J79W, Shipsameday #1601R, shipping cost = $9.00 | 100.0% |
![]() | $175.80 | Condition is New – Open box, SMC RSDQB40-30D-J79W Stopper Cylinder FNIP, FREE SHIPPING | 99.8% |
![]() | $232.29 | Condition is New – Open box, SMC SENSOR CDQ2KB20-50DM-F79WL, CDQ2KB2050DMF79WL, & D-J79W, #105AH, shipping cost = $12.00 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $2.40 | Condition is Used, SMC D-J79W Solid State Auto Switch USIP, shipping cost = $8.75 | 99.8% |
![]() | $2.41 | Condition is Used, SMC D-J79W Length 10 Feet Auto-switch, Auto-switch Accessory USIP, shipping cost = $8.75 | 99.8% |
![]() | $10.99 | Condition is Used, SMC D-J79W Inline Proximity Reed Switch, #701K107, FREE SHIPPING | 99.9% |
![]() | $15.00 | Condition is Used, SMC D-J79W Auto Proximity Reed Switch Actuator, 12-24VDC, FREE SHIPPING | 100.0% |
![]() | $5.88 | Condition is Used, SMC T-CDQ2B50-350-J79W-XN CQ2 Compact Cylinder (Obsolete) USIP, shipping cost = $16.45 | 99.8% |
![]() | $13.28 | Condition is Used, SMC D-J79W Length 16 Feet Auto Switch Actuator Sensor USIP, shipping cost = $8.75 | 99.8% |
![]() | $19.22 | Top Pick! Condition is Used, SMC D-J79W / DJ79W (USED), shipping cost = $12.90 | 99.7% |
![]() | $89.30 | Condition is Used, SMC CDQ2B100-75D-J79W / CDQ2B10075DJ79W (USED), shipping cost = $12.90 | 99.7% |
![]() | $168.00 | Condition is Used, SMC Air Cylinder - NCDQ7B250-100D-J79 w/Warranty, shipping cost = $20.00 | 99.9% |
![]() | $175.00 | Condition is Used, SMC Air Cylinder - NCDQ7B400-050D-J79 w/Warranty, shipping cost = $20.00 | 99.9% |
![]() | $143.41 | Condition is Used, SMC CDJ2B16-200-A CYLINDER W/ JS16-5-080 FLOATING JOINT W/ X2 D-J79W SWITCHES , shipping cost = $72.29 | 100.0% |
![]() | $158.59 | Condition is Used, SMC CDJ2B16-200-A CYLINDER W/ JS16-5-080 FLOATING JOINT W/ X2 D-J79W SWITCHES, shipping cost = $67.51 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $14.00 | Condition is New, SMC D-J79W Magnetic Cylinder Reed Sensor Proximity Switch, FREE SHIPPING | 100.0% |
![]() | $14.95 | Condition is New, NEW, SMC D-J79W AUTO PROXIMITY REED SWITCH ACTUATOR, 12-24VDC, FREE SHIPPING, FREE SHIPPING | 99.8% |
![]() | $24.99 | Condition is New, SMC D-J79W Auto Switch Accessory - Reed Switch with Cable, FREE SHIPPING | 99.8% |
![]() | $35.02 | Condition is New, 1PC SMC D-J79W 2-Wire Pneumatic Auto Switch Relay, 40mA Max. Current, KD, FREE SHIPPING | 99.4% |
![]() | $35.44 | Condition is New, 1PC SMC D-J79W 2-Wire Pneumatic Auto Switch Relay, 40mA Max. Current,, FREE SHIPPING | 98.9% |
![]() | $32.27 | Condition is New, 1PC SMC D-J79W 2-Wire Pneumatic Auto Switch Relay, 40mA Max. Current, KD, shipping cost = $6.00 | 100.0% |
![]() | $38.06 | Condition is New, 1PC SMC D-J79W 2-Wire Pneumatic Auto Switch Relay, 40mA Max. Current,, FREE SHIPPING | 99.2% |
![]() | $33.98 | Condition is New, 1PC SMC D-J79W 2-Wire Pneumatic Auto Switch Relay, 40mA Max. Current, KD, shipping cost = $6.00 | 100.0% |
![]() | $39.61 | Condition is New, 1PC New SMC D-J79W Magnetic Switch DJ79W Free Ship #US, FREE SHIPPING | 100.0% |
![]() | $30.00 | Condition is New, 5 PCS. NEW SMC D-J79W AUTO SWITCH ACCESSORY D-J79W, shipping cost = $11.50 | 100.0% |
![]() | $43.19 | Condition is New, 1PC New SMC D-J79W DJ79W Magnetic Switch Free Shipping, FREE SHIPPING | 100.0% |
![]() | $37.99 | Condition is New, 1PC New SMC D-J79W DJ79W Magnetic Switch Free Shipping, shipping cost = $9.00 | 100.0% |
![]() | $36.00 | Condition is New, SMC RSDQB32-10D-J79W COMPACT STOPPER CYLINDER 32MM BORE 10MM STROKE NEW, shipping cost = $13.62 | ![]() |
![]() | $39.61 | Top Pick! Condition is New, 1PC New SMC D-J79W Magnetic Switch DJ79W Free Shipping, shipping cost = $10.00 | 100.0% |
![]() | $43.90 | Condition is New, 1PC New SMC D-J79W DJ79W Magnetic Switch Free Shipping, shipping cost = $8.99 | 100.0% |
![]() | $53.11 | Condition is New, 1PC New SMC D-J79W DJ79W Magnetic Switch Free Shipping #SM, FREE SHIPPING | 100.0% |
![]() | $51.64 | Condition is New, 1PC New SMC D-J79W DJ79W Magnetic Switch Free Shipping #SM, shipping cost = $10.00 | 96.8% |
![]() | $75.15 | Condition is New, 1pc SMC 'D-J79W Inline Solid 2 Wire Rail, shipping cost = $14.95 | 99.8% |
![]() | $159.99 | Condition is New, SMC Stopper Cylinder RSDQA40-30DR-J79WL w/ 2 D-J79W Cable Sensors and Two BQ-2, FREE SHIPPING | 99.6% |
![]() | $189.11 | Condition is New, Lot Of 7, SMC D-J79WAPC, D-J79W, Shipsameday, #1620A6, shipping cost = $10.00 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $56.53 | Top Pick! Condition is Neu, 1PC New SMC D-J79W DJ79W Magnetic Switch *wq, shipping cost = $13.99 | 97.1% |
![]() | $57.84 | Condition is Neu, 1PC New SMC D-J79W DJ79W Magnetic Switch #jg, shipping cost = $13.99 | 99.1% |
![]() | $58.41 | Condition is Neu, 1PC New SMC D-J79W DJ79W Magnetic Switch #za, shipping cost = $13.99 | 97.9% |
![]() | $59.24 | Condition is Neu, 1PC New SMC D-J79W DJ79W Magnetic Switch #yr, shipping cost = $13.99 | 98.0% |
![]() | $59.37 | Condition is Neu, 1PC New SMC D-J79W DJ79W Magnetic Switch *gi, shipping cost = $13.99 | 98.8% |
![]() | $69.55 | Top Pick! Condition is Neu, 1PC New SMC D-J79W DJ79W Magnetic Switch *mq, shipping cost = $13.99 | 98.2% |
![]() | $70.81 | Top Pick! Condition is Neu, 1PC New SMC D-J79W DJ79W Magnetic Switch #ff, shipping cost = $13.99 | 100.0% |
![]() | $71.01 | Condition is Neu, 1PC New SMC D-J79W DJ79W Magnetic Switch *vy, shipping cost = $13.99 | 99.3% |
![]() | $101.11 | Condition is Neu, 1PC SMC D-J79W 2-Wire Pneumatic Car Switch Relay, 40mA Max Current,, FREE SHIPPING | 99.1% |

The SMC D-J79W Proximity Reed Switch Actuator is a versatile and reliable solution for automating various applications, particularly those involving proximity sensing. This actuator is designed to operate in conjunction with a proximity sensor or reed switch, making it an ideal choice for applications where the presence or absence of an object or person needs to be detected for automation purposes.
The D-J79W Proximity Reed Switch Actuator is constructed with high-quality materials, ensuring durability and long-lasting performance. It features a compact and sleek design, measuring just 2.36 inches in length, 1.65 inches in width, and 1.2 inches in height. This compact size makes it easy to install in even the most space-constrained environments.
The actuator is capable of handling a maximum air pressure of 100 psi and a maximum flow rate of 1.2 liters per minute. It comes with a built-in solenoid valve that provides quick and precise actuation, making it suitable for applications where fast response times are essential. The valve is also designed to be leak-free, ensuring reliable operation and minimal air loss.
The SMC D-J79W Proximity Reed Switch Actuator is designed for easy integration with various control systems and automation applications. It comes with a standard 1/4-28 UNF threaded inlet and outlet, making it compatible with a wide range of compressed air supplies. The actuator also features a built-in adjustable deadband, allowing users to fine-tune the sensing range of the proximity sensor or reed switch for optimal performance.
Overall, the SMC D-J79W Proximity Reed Switch Actuator is a powerful and versatile automation solution that is ideal for applications where proximity sensing is required. Its compact size, fast response times, and easy integration with various control systems make it a popular choice among automation engineers and system integrators. With its durable construction and reliable operation, this actuator is sure to provide years of trouble-free service.
The SMC D-J79W Proximity Reed Switch Actuator is an electromechanical device used to operate valves or other mechanical components in response to the presence or absence of a magnetic field. Here are some pros and cons of buying this actuator:
Pros:1. Versatility: The SMC D-J79W actuator can be used with various types of valves, including ball, butterfly, and diaphragm valves. It can also be used in applications where proximity sensing is required.
2. Compact Design: The actuator has a compact design, making it ideal for space-constrained installations. It measures 5.9 inches (L) x 2.8 inches (W) x 2.5 inches (H) and weighs only 1.2 pounds.
3. Easy Installation: The actuator comes with a pre-wired cable that makes installation easy and quick. It also includes a mounting bracket and hardware for easy mounting.
4. Reliability: SMC is a well-known brand in the automation industry, and the D-J79W actuator is known for its reliability and durability. It is rated for a operating temperature range of -40 F to 257 F.
Cons:1. Limited Operating Pressure: The actuator is rated for a maximum operating pressure of 10 psi, which may not be sufficient for high-pressure applications.
2. Requires a Power Source: The actuator requires a 120VAC or 24VAC power source to operate. This may add to the overall cost of the installation.
3. Limited Mounting Options: The actuator comes with a mounting bracket, but it may not be suitable for all installation configurations.
In conclusion, the SMC D-J79W Proximity Reed Switch Actuator is a reliable and compact solution for applications where proximity sensing is required. Its versatility makes it suitable for various types of valves, and its easy installation makes it a popular choice among installers. However, its limited operating pressure and the requirement for a power source are potential drawbacks.
If you are looking for a reliable and compact actuator for low-pressure applications, then the SMC D-J79W Proximity Reed Switch Actuator is a good choice. However, if you require a higher operating pressure, then you may need to consider other options. Ultimately, the decision to buy this actuator depends on your specific application requirements and budget.
Details:
Lego guys not included in the sale. Specifications: model: Smc. Part #: D-J79W. Location: BP-a10-1.
Buyer pays return shipping.
specifications indusswitch:
- brand: Smc
- mpn: D-j79w
- type: Reed Switch
- country of origin: Japan
shipping indusswitch:
- carrier: usps
- class: standard, expedited
- type: calculated
- service: usps ground advantage, usps priority mail
- transit: 4-9 days
seller indusswitch:
- rating: 100.0%
- # reviews: 1053
- city: chagrin falls, ohio
returns indusswitch:
- policy: no returns
payments indusswitch:
- credit card: visa
- other
- wallet: apple-pay
offer indusswitch:
- best offers: true
- sold #: 9
- options: ship-to-home
- in stock #: 5
- availability: in stock
- prices: $2.40–$232.29
- item condition:
- New – Open box
- Used
- New
- Neu
- started: january 31, 2026
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Magnetic Reed Switches
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