1sna031801r1600 - bnms t48v-1 input optocoupler

1sna031801r1600 – bnms t48v-1 input optocoupler

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.

SKU: 1SNA031801R1600Alt SKU: BNMS T48V-1 INPUT OPTOCOUPLERMPN: 1SNA031801R1600
Price on application Contact us for pricing and availability.
Call 01708 343600

Why Choose the TE Connectivity BNMS T48V-1 Input Optocoupler?

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.

Key Advantages

  • 48 V DC input optocoupler for industrial control and automation signals.
  • Wide input operating range of 38.4–55.2 V DC.
  • Provides 2.5 kV input-to-output isolation for electrical decoupling.
  • Output capability up to 58 V DC / 30 mA.
  • Fast semiconductor switching without mechanical relay contacts.
  • Plug-in construction supports convenient installation and replacement in compatible ENTRELEC assemblies.

Key Features

  • TE Connectivity ENTRELEC BNMS T48V-1 input optocoupler plug.
  • Manufacturer part number 1SNA031801R1600.
  • Part of the Interfast MS active connection range.
  • Nominal 48 V DC input.
  • Input operating range of 38.4–55.2 V DC.
  • Maximum input current of 4.1 mA.
  • Typical triggering threshold of 21 V DC.
  • Maximum output rating of 58 V DC / 30 mA.
  • 2.5 kV input/output isolation.
  • White plug-in optocoupler module for industrial signal interfacing.

Reliable 48 V DC Signal Isolation for Industrial Control 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.

Typical Applications

  • 48 V DC industrial control-signal isolation.
  • PLC input and electronic interface circuits.
  • Industrial automation control panels.
  • Machine building and production equipment.
  • Process control and instrumentation systems.
  • Electronic circuits requiring galvanic signal decoupling.

Technical Specifications

Tick the specs you need, then view products that match.

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

Frequently Asked Questions

What is the TE Connectivity BNMS T48V-1?

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.

What input voltage range does 1SNA031801R1600 support?

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.

What is the output rating of the BNMS T48V-1?

The optocoupler has a maximum output rating of 58 V DC / 30 mA.

What isolation does the BNMS T48V-1 provide?

The module provides 2.5 kV input-to-output isolation, electrically decoupling the input signal from the output circuit.

What is the part number and barcode for the BNMS T48V-1?

The TE Connectivity manufacturer part number is 1SNA031801R1600, and the associated EAN / barcode is 3472590318013.

Trusted by Industrial Automation Professionals Worldwide

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.