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TE Connectivity BNMS T48V-1 1SNA031801R1600 is an ENTRELEC Interfast MS input optocoupler plug with a 38.4–55.2 V DC input range, 58 V DC / 30 mA maximum output and 2.5 kV input-to-output isolation for industrial control signals.
The TE Connectivity BNMS T48V-1, manufacturer part number 1SNA031801R1600, is a 48 V DC input optocoupler plug from the ENTRELEC Interfast MS range. Designed for industrial automation and control applications, it provides electrical isolation between a DC input signal and the connected electronic output circuit.
The BNMS T48V-1 accepts an input voltage range of 38.4–55.2 V DC with a maximum input current of 4.1 mA. Its typical triggering threshold is 21 V DC, allowing the module to provide dependable signal transfer in nominal 48 V DC industrial control systems.
On the output side, the optocoupler supports a maximum rating of 58 V DC / 30 mA and provides 2.5 kV input-to-output isolation. The plug-in format is designed for use with the compatible ENTRELEC input optocoupler base, providing a modular solution for PLC interfaces, machine controls and process automation systems.
Optocouplers transfer control signals using an optical link rather than a direct conductive connection between the input and output circuits. This allows sensitive control electronics to be electrically decoupled from field-side signals while maintaining reliable signal transmission.
The TE Connectivity BNMS T48V-1 combines a 38.4–55.2 V DC input range, 58 V DC / 30 mA output capability and 2.5 kV isolation in a replaceable plug-in device. This makes it well suited to industrial automation systems requiring compact solid-state signal isolation without mechanical relay contacts.
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| Terminal Type | Pluggable connector | |
|---|---|---|
| Product Series | TE Interfast | |
| Connection | Pluggable | |
| Colour | White | |
| Manufacturer | TE Connectivity | |
| Brand / product range | ENTRELEC | |
| Series | Interfast MS | |
| Model | BNMS T48V-1 | |
| Alternative designation | BNMS-T48VDC-1 | |
| Manufacturer part number | 1SNA031801R1600 | |
| Product type | Input optocoupler plug | |
| Nominal input voltage | 48 V DC | |
| Input voltage range | 38.4–55.2 V DC | |
| Maximum input current | 4.1 mA | |
| Typical triggering threshold | 21 V DC | |
| Switching time C/O | 20 µs / 1.3 ms | |
| Permissible leakage current | 0.8 mA | |
| Maximum output voltage | 58 V DC | |
| Maximum output current | 30 mA | |
| Typical residual voltage | 2.3 V DC | |
| Maximum residual voltage | 2.7 V DC | |
| Input/output isolation | 2.5 kV | |
| Storage temperature | -30 to +80 °C | |
| Operating temperature | -20 to +55 °C | |
| Colour | White | |
| Pack quantity | 4 pieces | |
| EAN / Barcode | 3472590318013 |
The BNMS T48V-1 is a 48 V DC input optocoupler plug from the ENTRELEC Interfast MS range, designed to provide electrically isolated signal transfer in industrial control and automation systems.
The BNMS T48V-1 operates over an input range of 38.4–55.2 V DC, with a maximum input current of 4.1 mA.
The optocoupler has a maximum output rating of 58 V DC / 30 mA.
The module provides 2.5 kV input-to-output isolation, electrically decoupling the input signal from the output circuit.
The TE Connectivity manufacturer part number is 1SNA031801R1600, and the associated EAN / barcode is 3472590318013.
TE Connectivity ENTRELEC Interfast optocoupler products provide compact solid-state signal isolation for industrial automation, helping panel builders and machine manufacturers create organised and electrically decoupled control-system interfaces.
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