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1sna020874r2700 – bfhe-10/20-8-tfl-sw
TE Connectivity 1SNA020874R2700 BFHE-10/20-8-TFL-SW is an 8-channel three-wire Interfast connecting interface PCB with an HE10/20 connection, fused circuits and illuminated indication for PLC and industrial automation wiring.
Why Choose the TE Connectivity BFHE-10/20-8-TFL-SW Interfast Interface Module?
The TE Connectivity 1SNA020874R2700, also designated BFHE-10/20-8-TFL-SW, is a specialised Interfast connecting interface PCB designed for efficient signal interfacing between programmable logic controllers (PLCs) and field wiring in industrial automation systems. Part of the established TE Connectivity / Entrelec Interfast range, this module provides an organised connection platform for machine builders, panel manufacturers and automation engineers.
The BFHE-10/20-8-TFL-SW is an 8-channel, three-wire interface using an HE10/20 multipole connection. Its TFL configuration incorporates fused and illuminated functionality, helping provide circuit protection and convenient visual indication within the interface assembly. This integrated approach can reduce the number of separate components required inside a control cabinet while making individual circuits easier to identify and maintain.
With a nominal IEC voltage of 30 V and a compact footprint of approximately 104 mm long × 64.5 mm high, the BFHE-10/20-8-TFL-SW is designed for space-efficient industrial panel installations. Its Interfast architecture helps simplify multi-channel control wiring and provides a practical transition between PLC cabling and field-side circuits.
Key Advantages
- Compact Interfast connecting interface PCB for industrial automation.
- 8-channel three-wire configuration for structured signal interfacing.
- HE10/20 multipole connection helps simplify PLC-to-interface cabling.
- Integrated fused functionality provides protection for connected circuits.
- Integrated visual indication assists with circuit identification and diagnostics.
- Helps reduce conventional point-to-point wiring inside control cabinets.
- Compact 104 × 64.5 mm interface format supports efficient use of panel space.
- Part of the established TE Connectivity / Entrelec Interfast interface system.
Key Features
- TE Connectivity / Entrelec Interfast series.
- BFHE-10/20-8-TFL-SW model designation.
- 8-way three-wire interface.
- HE10/20 interface connection.
- Fused circuit configuration.
- Illuminated status indication.
- 30 V nominal IEC voltage.
- 104 mm product length.
- 64.5 mm product height.
- Designed for PLC, machine control and industrial automation wiring.
Efficient PLC-to-Field Wiring for Industrial Automation
Interfast interface modules provide an efficient transition between high-density PLC connections and individual field-side wiring. By grouping multiple signal circuits through a multipole interface, the TE Connectivity BFHE-10/20-8-TFL-SW helps reduce conventional point-to-point wiring and supports a cleaner, more structured control cabinet layout.
The 8-channel three-wire arrangement is particularly useful where each field circuit requires multiple conductors, while the fused and illuminated configuration adds circuit protection and visual status functionality directly at the interface. This combination can simplify installation, troubleshooting and maintenance in PLC-based industrial machinery and automation systems.
Typical Applications
- PLC input and output signal interfacing.
- Industrial automation control panels.
- Factory automation and production machinery.
- Machine building and OEM control systems.
- Process control and instrumentation panels.
- Three-wire sensor and field-device interfacing.
- Conveyor and material handling control systems.
- Control cabinets requiring fused and illuminated signal interfaces.
Technical Specifications
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| Terminal Type | Fuse | |
|---|---|---|
| Product Series | TE Interfast | |
| Manufacturer | TE Connectivity / Entrelec | |
| Series | Interfast | |
| Model | BFHE-10/20-8-TFL-SW | |
| Manufacturer part number | 1SNA020874R2700 | |
| Product type | Connecting Interfast PCB / interface module | |
| Number of channels | 8 | |
| Wiring configuration | Three-wire | |
| Interface connector | HE10/20 | |
| Nominal IEC voltage | 30 V | |
| Functional configuration | Fused and illuminated interface | |
| Product length | 104 mm | |
| Product height | 64.5 mm | |
| Pack quantity | 1 | |
| EAN | 3472590208741 |
Frequently Asked Questions
What is the TE Connectivity 1SNA020874R2700 used for?
The 1SNA020874R2700 BFHE-10/20-8-TFL-SW is an Interfast connecting interface PCB designed to simplify connections between PLC equipment and field wiring in industrial automation and control-panel applications.
How many channels does the BFHE-10/20-8-TFL-SW provide?
The BFHE-10/20-8-TFL-SW provides 8 channels in a three-wire interface configuration for structured connection of industrial control and field circuits.
What connector does the BFHE-10/20-8-TFL-SW use?
The module uses an HE10/20 multipole interface connection, allowing multiple control signals to be routed through a compact connector and helping simplify PLC cabling.
Does the 1SNA020874R2700 include fused circuits?
Yes. The BFHE-10/20-8-TFL-SW is a fused interface configuration, providing integrated circuit protection as part of the Interfast assembly.
Does the BFHE-10/20-8-TFL-SW provide visual indication?
Yes. The module incorporates illuminated indication, helping operators and maintenance engineers identify circuit status and troubleshoot control-panel connections more efficiently.
What is the nominal voltage of the BFHE-10/20-8-TFL-SW?
The interface has a nominal IEC voltage rating of 30 V, making it suitable for compatible low-voltage industrial control and signal circuits.
Trusted for Industrial Control and Automation
TE Connectivity / Entrelec Interfast interface products provide structured connectivity for machine builders, panel manufacturers and automation engineers, helping simplify PLC-to-field wiring while supporting efficient installation, diagnostics and maintenance in industrial control systems.
