
P4100B Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $55.00 | Condition is Used, STI OPTOSAFE P4100B-2 LIGHT CURTAIN RECEIVER 18" P4118B-2 *READ*, FREE SHIPPING | 100.0% |
![]() | $49.99 | Condition is Used, STI Light Curtain Banner Controller OptoSafe P4100B-2 P4124B-2 #6, shipping cost = $20.16 | 99.9% |
![]() | $60.01 | Condition is Used, STI P4112B-2 OptoSafe P4100B-2 Series, 12" Light Curtain Receiver P4112B2, shipping cost = $17.45 | 100.0% |
![]() | $60.01 | Top Pick! Condition is Used, STI P4112B-2X OptoSafe-B P4100B-2 Series 12" Light Curtain Transmitter - USED, shipping cost = $17.45 | 100.0% |
![]() | $84.99 | Condition is Used, STI OPTOSAFE P4100B-2 PIN: STI P4130B-2X *FREE SHIPPING*, FREE SHIPPING | 99.7% |
![]() | $89.99 | Condition is Used, STI OptoSafe P4100B P4124B Sensor Banner Light Curtain Opto safe Receiver #13, shipping cost = $17.15 | 99.9% |
![]() | $100.00 | Condition is Used, STI SCIENTIFIC TECHNOLOGIES OPTOSAFE P4100B 30" LIGHT CURTAIN TRANSMITTER P4130B, shipping cost = $22.01 | 99.9% |
![]() | $100.00 | Condition is Used, STI SCIENTIFIC TECHNOLOGIES OPTOSAFE P4100B 30" LIGHT CURTAIN RECEIVER P4130B , shipping cost = $22.92 | 99.9% |
![]() | $93.73 | Condition is Used, STI P4130B P4100B OPTOSAFE LIGHT CURTAIN RECEIVER, shipping cost = $33.30 | 100.0% |
![]() | $120.02 | Top Pick! Condition is Used, STI OptoSafe P4100B Series, P4112BR Light Curtain Receiver - USED, shipping cost = $17.45 | 100.0% |
![]() | $149.00 | Top Pick! Condition is Used, STI OptoSafe P4100B Series, P4118B Light Curtain Transmitter, Made In USA , shipping cost = $24.00 | 99.6% |
![]() | $175.00 | Top Pick! Condition is Used, STI OPTOSAFE P4100B CURTAIN CONTROLLER W/ REC&TRANS CABLES P4118B-2 42566-0180, FREE SHIPPING | 100.0% |
![]() | $149.99 | Top Pick! Condition is Used, STI Optosafe P4100B Safety Light Curtain Receiver 1500mm Barrier P4136B, shipping cost = $33.19 | 99.9% |
![]() | $53.68 | Condition is Used, STI P4100B Light Curtain Receiver USED, shipping cost = $132.27 | 100.0% |
![]() | $189.99 | Condition is Used, STI OptoSafe P4124B-2 P4100B-2 Light Curtain Receiver *FREE SHIPPING*, FREE SHIPPING | 99.7% |
![]() | $175.00 | Top Pick! Condition is Used, STI OPTOSAFE LIGHT CURTAIN TRANSMITTER P4100B SERIES 26-1/2" OAL P4124B, shipping cost = $24.60 | 99.7% |
![]() | $219.00 | Condition is Used, STI OPTOSAFE P4100B-2 LIGHT CURTAIN RECEIVER 18" 100FT P4118B-2 *READ*, FREE SHIPPING | 100.0% |
![]() | $200.00 | Condition is Used, STI OPTOSAFE P4136B-2, P4100B-2, SERIES 36" 100' RANGE SAFETY LIGHT CURTAIN, shipping cost = $21.69 | 100.0% |
![]() | $228.00 | Condition is Used, STI P4130B-2 P4100B-2 UNMP, FREE SHIPPING | 99.9% |
![]() | $229.99 | Condition is Used, STI OptoSafe P4100B-2 Series Light Curtain P4130B-2 *FREE SHIPPING*, FREE SHIPPING | 99.7% |
![]() | $125.00 | Condition is Used, STI OptoSafe P4100B light curtains, receiver 4148B, transmitter 4148B, ADI-376, shipping cost = $114.30 | 100.0% |
![]() | $198.00 | Condition is Used, STI P4148B-2 OptoSafe-B 48" (1.22m) Series P4100B-2 Light Curtain Transmitter, shipping cost = $62.94 | 100.0% |
![]() | $240.06 | Condition is Used, STI P4100B OptoSafe, P4112B Light Curtain Pair. Transmitter and Receiver - USED, shipping cost = $22.85 | 100.0% |
![]() | $269.00 | Condition is Used, STI P4124BFB2 LIGHT CURTAIN RECEIVER P4100B, FREE SHIPPING | 100.0% |
![]() | $269.00 | Condition is Used, STI P4124BFB2 LIGHT CURTAIN TRANSMITTER P4100B, FREE SHIPPING | 100.0% |
![]() | $288.00 | Condition is Used, STI OPTOSAFE-B P4100B-2 LIGHT CURTAIN TRANSMITTER 18" 100FT P4118B-2, FREE SHIPPING | 100.0% |
![]() | $299.99 | Condition is Used, STI SCIENTIFIC TECHNOLIGIES 7001-1110 MODEL P41-FB-AC1 CONTROLLER P4100B-2-F, shipping cost = $12.99 | 99.9% |
![]() | $343.77 | Condition is Used, STI P4148B-2 OptoSafe-B 48" Light Curtain Transmitter Series P4100B-2, FREE SHIPPING | 99.9% |
![]() | $699.00 | Condition is Used, STI P4118B-2 LIGHT CURTAIN CONTROLLER 42566-0180 OPTOSAFE P4100B-2 SERIES, shipping cost = $27.38 | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $122.77 | Condition is New, STI 99078-0010 STI 990780010 P4100B-2 Operating Manual, FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $373.77 | Condition is New – Open box, STI P4148B-2 OptoSafe-B 48" Light Curtain Receiver Series P4100B-2, FREE SHIPPING | 99.9% |
![]() | $373.77 | Condition is New – Open box, STI P4148B-2 OptoSafe-B 48" Light Curtain Transmitter Ser P4100B-2, FREE SHIPPING | 99.9% |

The STI P4100B Light Curtain Receiver is an essential component of safety automation systems designed to protect personnel and machinery from potential hazards. This receiver is specifically designed to work in conjunction with STI's PN series light curtains to provide reliable and accurate safety monitoring.
The P4100B Light Curtain Receiver features a compact and robust design, making it suitable for use in various industrial applications. It is constructed using high-quality materials that ensure durability and resistance to harsh environments. The receiver's housing is made of die-cast aluminum, which provides excellent protection against impact and corrosion.
This light curtain receiver is equipped with an advanced microprocessor that enables it to process signal information quickly and accurately. It features a self-diagnostics function that constantly monitors the system for any faults or errors. In case of a fault, the receiver will display a clear error message on its LED display, making it easy to identify and rectify the issue.
The P4100B Light Curtain Receiver is easy to install and integrate into existing safety systems. It comes with various connection options, including analog and digital outputs, making it compatible with a wide range of safety controllers and PLCs. The receiver also has adjustable sensitivity and gain settings, allowing for optimal configuration to suit different applications.
This light curtain receiver complies with the latest safety standards, including EN 13849-1 and EN ISO 13849-2, ensuring that it provides reliable and effective safety monitoring. It also has a fail-safe function that ensures the safety circuit remains active even in the event of a power failure.
The STI P4100B Light Curtain Receiver is an ideal choice for applications where personnel and machinery need to be protected from moving parts, such as conveyor belts, robots, and press machines. Its advanced features, ease of use, and compliance with safety standards make it a reliable and cost-effective solution for industrial safety automation.
The STI P4100B light curtain receiver is a component used in safety automation systems to detect the presence or absence of objects in front of a protective light curtain. Here are some pros and cons of buying this particular model:
Pros:1. High sensitivity: The STI P4100B receiver can detect objects as small as 10mm in diameter and 5mm in height, making it suitable for applications requiring a high level of safety.
2. Versatile: It can be used in various industries, including automotive, food processing, and packaging, among others.
3. Easy installation: The receiver features a plug-and-play design, making it simple to install and set up.
4. Robust: The device is built to withstand harsh environments, such as dust, humidity, and extreme temperatures.
5. Reliable: The STI P4100B receiver is known for its high reliability and low failure rate.
Cons:1. Expensive: Compared to other light curtain receivers in the market, the STI P4100B can be more costly.
2. Limited communication options: The receiver only supports 4-20mA and NPN/PNP output signals, which may limit its compatibility with certain control systems.
3. Requires calibration: Calibration is necessary to ensure accurate detection, which can add additional time and costs to the installation process.
Conclusion:The STI P4100B light curtain receiver is a reliable and robust option for safety automation applications where high sensitivity and versatility are required. Its high cost and limited communication options may be a drawback for some users, but its ease of installation and ability to detect small objects make it a worthwhile investment for many industries.
Recommendation:If you are in the market for a light curtain receiver and require high sensitivity and versatility, the STI P4100B is a strong contender. However, it is essential to consider the costs and communication options before making a final decision. If budget is a concern, consider other options with similar features but lower price points.
Details:
Sti P4100B light curtain receiver used, this item is used and in working condition.
specifications faclighting:
- brand: Sti
- mpn: P4100b
- part type: Light Curtain Receiver
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
payments faclighting:
- wallet: apple-pay
- credit card: diners-club
- other
seller faclighting:
- rating: 99.6%
- # reviews: 8042
- city: buffalo, new york
offer faclighting:
- best offers: true
- started: march 31, 2025
- options: ship-to-home
- availability: in stock
- prices: $49.99–$699.00
- item condition:
- Used
- New
- New – Open box
- sold #: 19
- in stock #: 5
returns faclighting:
- paid by: buyer
- method: money back
- time: 30 days
- policy: returns accepted
shipping faclighting:
Grouped With:
- LCM-110: LIGHT CURTAIN CONTROLLER, Sti
- VS650030-0: LIGHT CURTAIN KIT, Sti
- 70157-1079: , Sti
- 70200-1047: LIGHT CURTAIN SYSTEM, Sti
































