We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
48.12.9.012.5007SMA Finder Interface Safety Relay
MPN: 48.12.9.012.5007SMA
Alt. SKU: 481290125007SMA
Why Choose the Finder 48.12.9.012.5007SMA Interface Safety Relay?
The Finder 48.12.9.012.5007SMA 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. As part of the proven Finder 48 Series interface relay range, it is widely used to interface low-voltage control electronics with higher power switching circuits in industrial control environments.
This relay features a single changeover contact (1 CO / SPDT) and a 12 V DC control coil, allowing PLC outputs and control electronics to operate external loads reliably. The module incorporates a green LED status indicator together with coil suppression circuitry, helping protect PLC outputs and control electronics from switching transients.
Designed for installation with compatible Finder relay sockets on 35 mm DIN rails, the relay enables fast installation and quick replacement during maintenance. Its durable AgNi (silver nickel) contacts provide 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.
- 12 V DC control coil suitable for PLC and automation control systems.
- Integrated green LED indicator showing relay energised status.
- Built-in coil suppression helping protect 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: 48.12.9.012.5007SMA
- Product type: Interface safety 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: 12 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 48.12.9.012.5007SMA 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 model operates with a 12 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 | 48.12.9.012.5007SMA |
|---|---|
| Range | 48 |
| Manufacturer | Finder |
| Packed Quantity | 10 |
| HS Code | 85364900 |
| Barcode | 8012823426976 |
| Alternative Product SKU | 481290125007SMA |