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4C.01.9.125.0050SPA Finder 1 CO Contacts 125V DC Modular Interface Relay with Green LED + varistor Indication
Finder 4C.01.9.125.0050SPA modular interface relay with one changeover contact, 125 V DC coil, green LED indicator and varistor suppression for PLC interface applications.
Why Choose the Finder 4C.01.9.125.0050SPA Interface Relay?
The Finder 4C.01.9.125.0050SPA is a compact and dependable 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 reliable switching, electrical isolation and efficient control of connected loads in industrial systems.
Featuring a 125 V DC coil, SPDT (1 changeover) contact configuration and a 16 A switching capacity, the Finder 4C.01.9.125.0050SPA is suitable for industrial environments where dependable relay operation and compact cabinet installation are required.
The relay interface module combines a slim 15.8 mm wide design with integrated green LED indication, varistor suppression, test button and mechanical indicator. Designed for standard 35 mm DIN rail mounting, it offers a practical solution for automation engineers, machine builders and control panel manufacturers.
Key Advantages
- Compact DIN rail interface relay module for industrial automation applications.
- 125 V DC coil operation for specialised control systems.
- 16 A switching capacity for reliable industrial load control.
- Space-saving 15.8 mm width housing for electrical cabinets.
- Integrated LED indication and varistor suppression.
- Easy maintenance with test button and mechanical relay indication.
Key Features
- Finder 4C series interface relay module.
- 125 V DC coil voltage.
- SPDT / 1 CO contact configuration.
- 16 A contact current rating.
- 250 V AC switching capability.
- 35 mm DIN rail mounting according to EN 60715.
- Screw terminal connections.
- Silver Nickel (AgNi) contact material.
- Green LED status indication.
- Integrated varistor protection.
- Built-in test button and mechanical indicator.
Reliable Switching for Industrial Automation
Interface relays such as the Finder 4C.01.9.125.0050SPA provide electrical isolation between PLC outputs, electronic controllers and field devices. This improves system reliability while allowing safe switching of industrial loads.
The Finder 4C series is engineered for applications requiring compact dimensions, fast installation and dependable relay performance. Its integrated indication, suppression and testing features help simplify commissioning and maintenance in control panels.
Typical Applications
- PLC interface and industrial automation systems.
- Electrical control panels and machine cabinets.
- OEM machinery and production equipment.
- Building automation systems.
- Motor, actuator and lighting control applications.
- Industrial process monitoring and control systems.
Technical Specifications
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| Device Type | Interface Relay | |
|---|---|---|
| Terminal Type | Screw | |
| Load Voltage | 400 V AC | |
| Mounting Type | DIN rail | |
| Switching Current (A) | 10 A | |
| Voltage | 125 V | |
| IP Rating | IP20 | |
| Coil / Supply Voltage | 125 V DC | |
| Contacts | 1 C/O | |
| 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 | 125 V DC | |
| Indicator | Green LED | |
| Coil protection | Varistor suppression | |
| 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 |
Frequently Asked Questions
What is the Finder 4C.01.9.125.0050SPA used for?
The Finder 4C.01.9.125.0050SPA is an interface relay module used for switching and isolating electrical loads in industrial automation and control systems.
What coil voltage does this relay require?
This relay module operates with a 125 V DC coil supply.
What type of contact configuration does it have?
The relay uses an SPDT (Single Pole Double Throw) contact configuration with one changeover contact.
What is the maximum switching current?
The Finder 4C.01.9.125.0050SPA supports a maximum switching current of 16 A.
How is this relay installed?
The relay is installed on a standard 35 mm DIN rail inside electrical control cabinets and automation panels.
Trusted for Industrial Control Applications
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.
