Description
The Banner Engineering SME312LPC is a polarized retroreflective photoelectric sensor designed for detecting clear and reflective materials at distances up to 1 meter. It operates on a 10–30 VDC supply and provides bipolar NPN and PNP discrete outputs. The sensor features a visible red 650 nm LED light source and a 2-meter integral cable connection.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Banner Engineering |
| Category |
Sensors & Switches |
| Part Number |
SME312LPC |
| Subcategory |
Photoelectric |
| Series |
MINI-BEAM Expert |
| Sensing Mode |
Polarized Retroreflective |
| Maximum Sensing Distance |
1 m |
| Light Source |
Visible Red LED, 650 nm |
| Output Type |
Bipolar (NPN & PNP) |
| Supply Voltage |
10–30 VDC |
| Switching Current |
150 mA max per output |
| Response Time |
0.5 ms |
| Repeatability |
100 µs |
| Turn-On Delay |
1000 ms |
| Connection Type |
2 m Integral Cable |
| Housing Style |
Rectangular with M18 Mount |
| Housing Material |
Reinforced Thermoplastic |
| Lens Material |
Acrylic |
| Environmental Rating |
IP67 |
| NEMA Rating |
NEMA 4X |
| Operating Temperature |
-20°C to +70°C |
| Maximum Relative Humidity |
90% at 50°C |
| Weight |
1.44 lbs |
Information About SME312LPC
The SME312LPC is part of the Banner Engineering MINI-BEAM® Expert™ Series, which incorporates microprocessor-based TEACH-mode configuration. This model uses polarized retroreflective sensing to reliably detect transparent or low-contrast objects while minimizing false triggering from background reflections. It includes push-button TEACH functionality and supports light or dark operate modes. The reinforced thermoplastic housing is fully encapsulated and rated IP67 and NEMA 4X for industrial environments.
Key Features:
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Polarized retroreflective sensing: Designed for reliable detection of clear materials.
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1 meter sensing range: Suitable for conveyor and material handling applications.
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Visible red LED source: 650 nm wavelength for alignment and sensing.
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Bipolar NPN/PNP outputs: Dual open-collector configuration for flexible integration.
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TEACH-mode configuration: Push-button sensitivity adjustment.
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Fast response time: 0.5 ms switching capability.
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IP67 sealed housing: Encapsulated thermoplastic body for industrial use.
The SME312LPC delivers the reliability and precision required for industrial polarized retroreflective photoelectric sensing applications.
