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48.12.9.048.5007SMA Finder Interface Safety Relay
MPN: 48.12.9.048.5007SMA
Alt. SKU: 481290485007SMA
Special Price
£19.55
£16.29
Regular Price
£30.07
Why Choose the Finder 48.12.9.048.5007SMA Interface Relay?
The Finder 48.12.9.048.5007SMA is a compact industrial interface relay designed for safe switching and electrical isolation of control signals in PLC systems, automation cabinets and machine control panels. Part of the well-established Finder 48 Series interface relay range, it provides reliable signal interfacing between low-voltage control electronics and higher power switching circuits in industrial environments.
This relay features a single changeover contact (1 CO / SPDT) and a 48 V DC control coil, allowing PLC outputs or electronic controllers to operate external loads safely and reliably. The relay includes a green LED status indicator together with integrated coil suppression circuitry, helping protect sensitive control electronics from switching transients.
Designed for installation with compatible Finder relay sockets on 35 mm DIN rails, the relay provides straightforward installation and easy replacement during maintenance. Durable AgNi (silver nickel) contacts ensure stable switching performance and long electrical life in demanding automation applications.
Key Features
- Industrial interface relay for PLC signal isolation and switching.
- 1 changeover contact (SPDT / 1 CO) for control circuit switching.
- 48 V DC control coil suitable for industrial automation systems.
- Integrated green LED indicator showing relay energised status.
- Built-in coil suppression protecting PLC outputs and control electronics.
- AgNi contact material ensuring reliable switching performance.
- Plug-in relay format compatible with Finder relay sockets.
- DIN rail installation for industrial control cabinets.
Technical Specifications
- Manufacturer: Finder
- Series: 48 Series interface relays
- Model: 48.12.9.048.5007SMA
- Product type: Interface relay
- Contact configuration: 1 CO (SPDT)
- Rated contact current: 8 A
- Rated switching voltage: 250 V AC
- Maximum switching voltage: 400 V AC
- Maximum switching power: approx. 2000 VA
- Coil voltage: 48 V DC
- Indicator: Green LED
- Contact material: Silver Nickel (AgNi)
- Mounting: Plug-in socket for 35 mm DIN rail
- Operating temperature: −40 °C to +70 °C
- Protection rating: IP20 when installed in socket
Typical Applications
- PLC output switching and signal interfacing.
- Industrial safety and monitoring circuits.
- Machine control and automation systems.
- Industrial control cabinets and panels.
- Signal isolation between control electronics and field devices.
Frequently Asked Questions
What is the Finder 48.12.9.048.5007SMA used for?
This relay is used as an interface between PLC outputs and field devices, allowing low-voltage control signals to safely switch higher-power circuits.
How many contacts does the relay provide?
The relay includes one changeover contact (SPDT / 1 CO).
What coil voltage does this relay require?
This version operates with a 48 V DC control coil.
Does the relay include a status indicator?
Yes. The relay includes a green LED indicator showing when the coil is energised.
How is the relay installed?
The relay plugs into compatible Finder sockets mounted on a standard 35 mm DIN rail in industrial control cabinets.
Trusted by Automation Engineers
Finder interface relays are widely trusted by panel builders and automation engineers for reliable signal isolation and switching in industrial control systems.
| Manufacturer Part Number | 48.12.9.048.5007SMA |
|---|---|
| Range | 48 |
| Manufacturer | Finder |
| Packed Quantity | 10 |
| HS Code | 85364900 |
| Barcode | 8012823427003 |
| Alternative Product SKU | 481290485007SMA |
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