TE Connectivity 1SNA174856R2000 RP22-048DC8A-1 is a 48 V DC vertical industrial interface relay with two changeover contacts and a 5 A contact rating for control, switching and automation applications.
£31.70
The TE Connectivity 1SNA174856R2000, also identified as RP22-048DC8A-1, is an industrial vertical interface relay designed for switching and isolation functions in electrical control and automation systems. This compact relay module combines a 48 V DC control voltage with two changeover contacts (2CO / 2RT), providing a practical interface between control electronics and switched field circuits.
Designed for professional control-panel applications, the RP22-048DC8A-1 provides relay isolation while allowing a low-power control signal to switch external electrical loads. Its vertical modular format is particularly suited to organised control cabinets where efficient use of DIN-rail space and straightforward wiring are important.
The 1SNA174856R2000 provides a 5 A contact rating and a 48 V DC relay coil. Its dual changeover contact arrangement gives control engineers flexibility for switching, interlocking, signalling and interface duties in industrial machinery, process control and automation installations.
Interface relays provide an important link between electronic control equipment and field devices. A control voltage applied to the relay coil operates electrically isolated contacts, allowing PLCs, controllers and other automation equipment to switch external circuits without directly carrying the switched load.
With its 48 V DC coil, dual changeover contacts and 5 A switching capability, the RP22-048DC8A-1 is well suited to signalling, interlocking and general-purpose control functions. Its vertical construction also supports compact and orderly installation within industrial control cabinets.
| Manufacturer | TE Connectivity / ENTRELEC |
|---|---|
| Model | RP22-048DC8A-1 |
| Manufacturer part number | 1SNA174856R2000 |
| Product type | Vertical interface relay |
| Coil / control voltage | 48 V DC |
| Contact configuration | 2 changeover contacts (2CO / 2RT) |
| Contact rating | 5 A |
| Installation type | Control-panel / DIN-rail interface installation |
| Application | Industrial control, switching and isolation |
| Pack quantity | 50 pieces |
| Barcode | 3472591748567 |
The RP22-048DC8A-1 is an industrial interface relay used for switching, isolation, signalling and interfacing between control equipment and external electrical circuits.
The relay is designed for a 48 V DC control or coil voltage.
The relay provides two changeover contacts (2CO / 2RT), allowing two independent changeover switching functions.
The 1SNA174856R2000 has a specified 5 A contact rating for compatible industrial control and switching applications.
The relay is intended for installation in industrial electrical and automation control panels, where its vertical format provides a compact interface between control and field circuits.
TE Connectivity ENTRELEC interface components are used in professional industrial control systems to provide dependable switching, circuit isolation and efficient integration between automation equipment and field devices.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...