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48.31.8.024.0060SMA Finder 1 CO Contacts 24V AC Modular Interface Relay with Green LED + varistor Indication
Finder 48.31.8.024.0060SMA modular interface relay with 1 changeover contact, 24 V AC coil, integrated green LED indicator and varistor suppression for PLC interface applications.
£12.86
Why Choose the Finder 48.31.8.024.0060SMA Interface Relay Module?
The Finder 48.31.8.024.0060SMA is a compact and reliable DIN rail interface relay module designed for electrical isolation and signal switching between PLCs, automation controllers and industrial field devices. Part of the trusted Finder Series 48 interface relay range, it provides dependable switching performance for industrial control panels, automation systems and electrical distribution applications.
This relay module features a 24 V AC coil, a SPDT (1 CO) changeover contact and a 10 A switching current rating. The complete relay interface assembly includes an LED indicator, varistor suppression and screw terminal connections, providing simple installation and improved system diagnostics.
With 35 mm DIN rail mounting, compact 15.8 mm housing width, IP20 protection and AgNi contacts, the Finder 48.31.8.024.0060SMA is ideal for PLC interfaces, machine automation, industrial control cabinets and general-purpose switching applications.
Key Advantages
- Compact interface relay module for industrial automation systems.
- 24 V AC coil operation suitable for industrial control circuits.
- SPDT (1 CO) changeover contact provides flexible switching capability.
- 10 A contact rating supports a wide range of electrical loads.
- Integrated LED indication and varistor suppression for improved reliability.
- DIN rail mounting enables fast installation inside electrical cabinets.
Key Features
- Finder Series 48 interface relay module.
- Model: 48.31.8.024.0060SMA.
- 24 V AC coil voltage.
- 1 CO (SPDT) contact configuration.
- 10 A switching current.
- 250 V AC contact rating.
- 30 V DC contact rating.
- 400 V AC maximum switching voltage.
- 220 V DC maximum switching voltage.
- AgNi silver nickel contact material.
- LED operating indication.
- Varistor coil suppression.
- Screw terminal connections.
- 35 mm DIN rail mounting.
Reliable Signal Isolation for Industrial Automation
Interface relays such as the Finder 48.31.8.024.0060SMA provide electrical separation between sensitive control electronics and external loads. This protects PLC outputs and allows reliable switching of contactors, actuators and industrial devices.
The Finder Series 48 interface relay family is designed for efficient installation in modern control cabinets. Its slim DIN rail housing, integrated indication and modular construction make it suitable for both new automation systems and maintenance replacements.
Typical Applications
- PLC output interface systems.
- Industrial automation control panels.
- Machine control equipment.
- Building automation systems.
- Motor and actuator switching circuits.
- Electrical distribution cabinets.
- Process control installations.
Technical Specifications
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| Device Type | Interface Relay | |
|---|---|---|
| Terminal Type | Screw | |
| Switching Current (A) | 10 A | |
| Load Voltage | 400 V AC | |
| Mounting Type | DIN rail, Plug-in socket | |
| Voltage | 24 V | |
| IP Rating | IP20 | |
| Coil / Supply Voltage | 24 V AC | |
| Contacts | 1 C/O | |
| Series | 48 Series relay interface modules | |
| Product type | Modular interface relay | |
| Contact configuration | 1 CO (SPDT) | |
| Rated contact current | 10 A | |
| Rated switching voltage | 250 V AC | |
| Maximum switching voltage | 400 V AC | |
| Maximum load | approx. 4000 VA | |
| Coil voltage | 24 V AC | |
| Indicator | Green LED | |
| Coil suppression | Varistor | |
| Contact material | Silver Nickel (AgNi) | |
| Operate / release time | approx. 7 ms / 4 ms | |
| Mounting | DIN rail (EN 60715) via compatible socket | |
| Terminal type | Screw terminals | |
| Operating temperature | −40 °C to +70 °C | |
| Module width | approx. 15.8 mm | |
| HS Code | 85364900 |
Frequently Asked Questions
What is the Finder 48.31.8.024.0060SMA used for?
The Finder 48.31.8.024.0060SMA is used as an interface relay for isolating and switching signals between PLCs, controllers and industrial field devices.
What coil voltage does this relay module require?
This relay module operates with a 24 V AC coil supply.
What type of contact does this relay have?
The module features a SPDT (1 CO) changeover contact for flexible switching applications.
What is the maximum switching current?
The Finder 48.31.8.024.0060SMA supports switching currents up to 10 A.
How is this relay installed?
The relay module is designed for installation on a standard 35 mm DIN rail inside electrical control cabinets.
Trusted by Industrial Automation Professionals
Finder Series 48 interface relay modules are widely used in automation and control systems where reliable signal isolation, compact DIN rail installation and dependable switching performance are required.
