Finder 4C.01.9.048.0050SPA modular interface relay with one changeover contact, 48 V DC coil, green LED indicator and diode suppression for PLC interface applications.
£21.83
The Finder 4C.01.9.048.0050SPA is a compact and reliable DIN rail mounted interface relay module designed for industrial automation, PLC interfacing and electrical control panel applications. As part of the Finder 4C series relay interface modules, it provides dependable electrical isolation and efficient switching between electronic control systems and connected loads.
Featuring a 48 V DC coil, SPDT contact configuration and a 16 A switching capacity, the Finder 4C.01.9.048.0050SPA is ideal for industrial applications requiring reliable signal control and compact installation. Its slim 15.8 mm housing enables space-saving mounting on standard 35 mm DIN rails while maintaining simple wiring and maintenance access.
The relay interface module includes integrated green LED indication, diode coil suppression, a test button and mechanical indicator for easy commissioning and diagnostics. With screw terminals, AgNi contacts and robust switching performance, it is designed for dependable operation in automation and electrical distribution systems.
Interface relays such as the Finder 4C.01.9.048.0050SPA provide electrical separation between PLC outputs, electronic controllers and field devices. This helps protect sensitive control equipment while allowing reliable switching of industrial loads.
The Finder 4C series is designed for automation engineers, machine builders and panel manufacturers requiring compact relay solutions with fast installation, clear diagnostics and dependable long-term operation.
| Voltage | 48 V |
|---|---|
| IP Rating | IP20 |
| Series | 4C Series interface relays |
| 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 switching load | approx. 2500 VA |
| Coil voltage | 48 V DC |
| Indicator | Green LED |
| Coil protection | Integrated diode |
| Contact material | Silver Nickel (AgNi) |
| Mounting | 35 mm DIN rail |
| Terminal type | Screw terminals |
| Operating temperature | −40 °C to +70 °C |
| Protection rating | IP20 |
| HS Code | 85364900 |
The Finder 4C.01.9.048.0050SPA is an interface relay module used for switching and isolating electrical loads in industrial automation and control systems.
This relay module operates with a 48 V DC coil supply.
The relay uses an SPDT (Single Pole Double Throw) contact configuration with one changeover contact.
The Finder 4C.01.9.048.0050SPA supports a maximum switching current of 16 A.
The relay is installed on a standard 35 mm DIN rail inside electrical control cabinets and automation panels.
Finder 4C series relay interface modules are widely used by automation professionals and control panel builders for reliable signal switching, electrical isolation and efficient industrial system integration.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
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...