Description
The Banner Engineering SM312FPG is a DC-powered fiber optic photoelectric sensor designed for use with plastic or glass fiber assemblies. It operates on a 10–30 VDC supply and provides bipolar NPN and PNP discrete outputs. The sensing range depends on the selected fiber optic cable and installation configuration.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Banner Engineering |
| Category |
Sensors & Switches |
| Part Number |
SM312FPG |
| Subcategory |
Photoelectric |
| Series |
MINI-BEAM DC |
| Sensing Configuration |
Fiber Optic |
| Compatible Fiber Type |
Plastic and Glass |
| Accepted Termination |
Unterminated Plastic Fibers or T5 |
| Light Source |
Visible Green LED |
| Supply Voltage |
10–30 VDC |
| Output Type |
Bipolar (NPN & PNP) |
| Response Time |
1 ms |
| Repeatability |
300 µs |
| Turn-On Delay |
100 ms |
| Connection Type |
2 m Integral Cable |
| Housing Style |
Rectangular |
| Housing Material |
Thermoplastic |
| Environmental Rating |
IP67 |
| NEMA Rating |
NEMA 4X |
| Operating Temperature |
-20°C to +70°C |
| Relative Humidity |
90% at 50°C |
| Weight |
0.33 lbs |
Information About SM312FPG
The SM312FPG is part of the Banner Engineering MINI-BEAM® DC series and is configured for remote fiber optic sensing applications. It uses a visible green LED light source and accepts unterminated plastic fibers or T5 terminations, supporting both plastic and glass fiber types. The sensor features a 2-meter integral cable and a potentiometer for sensitivity adjustment. Its rectangular thermoplastic housing is rated IP67 and NEMA 4X for operation in industrial environments.
Key Features:
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Fiber optic sensing configuration: Compatible with plastic and glass fiber assemblies.
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Visible green LED source: Provides enhanced contrast in specific applications.
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10–30 VDC operation: Standard industrial DC supply compatibility.
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Bipolar outputs: NPN and PNP discrete output configuration.
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1 ms response time: Suitable for high-speed detection tasks.
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Adjustable sensitivity: Potentiometer-based setup.
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IP67 rated housing: Sealed for industrial use.
The SM312FPG delivers the reliability and precision required for industrial fiber optic photoelectric sensing applications.
