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48.31.7.024.0050SPA Finder 1 CO Contacts 24V DC Modular Interface Relay with Green LED + diode Indication
MPN: 48.31.7.024.0050SPA
Alt. SKU: 483170240050SPA
Special Price
£13.01
£10.84
Regular Price
£20.02
Why Choose the Finder 48.31.7.024.0050SPA Modular Interface Relay?
The Finder 48.31.7.024.0050SPA is a compact modular interface relay designed to provide reliable electrical isolation between control circuits and field devices in industrial automation systems. Featuring a 1 changeover contact (1 CO / SPDT) and a 24 V DC control coil, this relay enables dependable switching of loads from PLC outputs, sensors and automation controllers.
Part of the Finder Series 48 interface relay range, this version includes an integrated green LED status indicator and a coil protection diode. The LED allows quick visual confirmation of relay activation, while the diode protects sensitive PLC outputs and control electronics from voltage spikes generated during coil switching.
The relay is designed for use with compatible Finder relay sockets to create modular DIN rail interface assemblies. Its compact plug-in design and reliable contact system make it ideal for control cabinets, automation panels and machine control applications where signal isolation and dependable switching are required.
Key Features
- 1 changeover contact (SPDT / 1 CO) for flexible switching applications.
- 24 V DC coil suitable for PLC and automation control circuits.
- Integrated green LED indicator showing coil energised status.
- Built-in diode protection for suppression of coil voltage spikes.
- Plug-in relay design for use with Finder relay sockets.
- Compact modular format ideal for dense automation control panels.
- Reliable AgNi contacts ensuring long electrical service life.
- Designed for DIN rail interface assemblies in industrial cabinets.
Technical Specifications
- Manufacturer: Finder
- Series: 48 Series interface relays
- Model: 48.31.7.024.0050SPA
- Product type: Modular interface relay
- Contact configuration: 1 CO (SPDT)
- Rated contact current: 10 A
- Rated switching voltage: up to 250 V AC
- Coil voltage: 24 V DC
- Indicator: Green LED
- Coil protection: Integrated diode
- Contact material: AgNi (silver nickel)
- Mechanical life: approx. 10 × 10⁶ operations
- Electrical life: approx. 100 × 10³ operations at rated load
- Mounting: Plug-in relay for compatible DIN rail relay sockets
- Operating temperature: approx. −40 °C to +70 °C
Typical Applications
- PLC output interface modules.
- Industrial automation control panels.
- Machine control and signal isolation.
- Building automation and HVAC control systems.
- Industrial process control equipment.
Frequently Asked Questions
What is the Finder 48.31.7.024.0050SPA used for?
This relay is used to isolate PLC outputs or control circuits from field loads while providing reliable switching in industrial automation systems.
What contact configuration does this relay have?
The relay provides a single changeover contact (SPDT / 1 CO), allowing switching between normally open and normally closed circuits.
What coil voltage does the relay require?
This model uses a 24 V DC coil, commonly used in industrial automation control circuits.
Does the relay include an LED indicator?
Yes. The relay includes a green LED indicator to show when the coil is energised.
Does the relay include coil protection?
Yes. The relay includes a diode protection circuit that suppresses voltage spikes and protects PLC outputs.
Trusted by Automation Engineers
Finder interface relays are widely used by automation engineers and panel builders for dependable signal isolation and control switching in industrial control cabinets.
| Manufacturer Part Number | 48.31.7.024.0050SPA |
|---|---|
| Range | 48 |
| Height | 78.6mm |
| Width | 15.8mm |
| Depth | 71.8mm |
| Manufacturer | Finder |
| Packed Quantity | 10 |
| HS Code | 85364900 |
| Barcode | 8012823245874 |
| Degree of protection (IP) | IP20 |
| Type of electric connection | Screw connection |
| With LED indication | Yes |
| Voltage type for actuating | DC |
| Rated control supply voltage DC | 24; 24 |
| With detachable clamps | Yes |
| Material of contact insert | Thermoplastic |
| Contact material | AgNi |
| Material of contact surface | Untreated |
| Type of switch contact | Single contact |
| Drive, switching attitude | Mono stable |
| Drive, polarization | Polarized |
| Nominal current | 10A |
| Number of contacts as change-over contact | 1 |
| Indication Type | Green LED + diode |
| Alternative Product SKU | 483170240050SPA |
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