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58.34.9.024.0058SMA Finder 4 CO Contacts 24V DC Modular Interface Relay with Green LED + diode Indication
Finder 58.34.9.024.0058SMA is a four-pole changeover relay interface module with 6 A resistive contacts, a 24 V DC coil, LED indication, suppression diode and DIN rail mounting for PLC interfacing and industrial automation systems.
£28.85
Why Choose the Finder 58.34.9.024.0058SMA Relay Interface Module?
The Finder 58.34.9.024.0058SMA is a compact and reliable 4-pole changeover relay interface module designed for industrial automation, PLC interfacing, machinery control and electrical switching applications. As part of the established Finder 58 Series, this complete relay interface assembly combines an electromechanical relay with a socket-based mounting system, providing a practical solution for connecting electronic control circuits to electrical loads.
Featuring a 24 V DC operating coil and four changeover contacts (4CO / 4PDT), the Finder 58.34.9.024.0058SMA enables four independent circuits to be switched using a single control signal. Its contacts are rated for 6 A at 250 V AC with resistive loads and 6 A at 24 V DC, making the module suitable for auxiliary switching, signalling equipment and industrial control applications.
The module incorporates AgNi (silver-nickel) contacts, an integrated LED status indicator and a suppression diode for the DC coil circuit. Its 35 mm DIN rail mounting, screw-terminal connections and compact 27 mm width simplify installation inside electrical control cabinets. The replaceable plug-in relay arrangement also supports convenient inspection and maintenance.
Key Advantages
- Four changeover contacts (4CO / 4PDT) provide flexible switching of multiple independent circuits.
- 24 V DC operating coil supports integration with compatible industrial control supplies.
- 6 A resistive contact rating at 250 V AC provides dependable switching capability.
- Integrated LED indication allows convenient visual identification of coil energisation.
- Integrated suppression diode helps limit inductive voltage transients when the DC coil is switched off.
- AgNi silver-nickel contacts provide reliable electrical contact performance.
- 35 mm DIN rail mounting enables straightforward installation in industrial control panels.
- Screw-terminal connections provide accessible and secure electrical wiring.
- Compact 27 mm module width helps optimise control cabinet space.
- Replaceable plug-in relay simplifies maintenance without requiring replacement of the complete socket assembly.
Key Features
- Finder 58 Series relay interface module.
- 58.34 four-pole relay interface configuration.
- Four changeover contacts (4CO / 4PDT).
- 6 A resistive contact rating at 250 V AC.
- 6 A resistive contact rating at 24 V DC.
- 15 A maximum peak contact current.
- 24 V DC nominal coil voltage.
- 600 Ω nominal coil resistance.
- 1 W nominal coil consumption.
- 40 mA nominal coil current.
- 250 V AC maximum switching voltage.
- 220 V DC maximum switching voltage, subject to the applicable DC load rating.
- 1,500 VA resistive switching capacity.
- AgNi silver-nickel contact material.
- Integrated LED supply status indication.
- Integrated DC coil suppression diode.
- Polarity-sensitive DC control connection.
- Monostable electromagnetic relay operation.
- Replaceable plug-in relay and socket assembly.
- 35 mm DIN rail mounting.
- Screw-terminal electrical connections.
- Compact construction for PLC and industrial automation interfaces.
Reliable DC Relay Interfacing for Industrial Automation
Relay interface modules such as the Finder 58.34.9.024.0058SMA provide an effective connection between electronic control equipment and switched electrical loads. When the 24 V DC coil is energised, the relay's electromagnetic mechanism changes the position of its contacts, enabling connected devices to be controlled according to the automation system's requirements.
The four-pole changeover arrangement allows four independent circuits to respond to the same control signal. Each changeover contact provides normally open and normally closed switching paths, making the module particularly useful for equipment sequencing, auxiliary signalling, electrical interlocking and PLC-controlled switching applications. The silver-nickel contacts support dependable operation when the connected loads remain within their specified electrical ratings.
The Finder 58.34.9.024.0058SMA also incorporates an LED indicator and suppression diode. The LED assists technicians in identifying coil energisation during commissioning and fault investigation, while the diode helps suppress voltage transients generated when the DC coil is de-energised. Because the suppression circuit is polarity-sensitive, the DC supply must be connected with the correct polarity.
Its DIN rail-mounted socket assembly and screw-terminal wiring provide a practical installation method for industrial electrical cabinets. The plug-in relay can be replaced with a correctly matched component, helping simplify servicing and reduce maintenance time. Control outputs must be capable of supplying the required coil current, and connected loads must remain within the specified contact ratings.
Typical Applications
- PLC output interfacing and industrial automation systems.
- Electrical control panels and switchgear assemblies.
- Manufacturing machinery and automated production equipment.
- Packaging and material handling machinery.
- Motor starter auxiliary control and signalling circuits.
- Industrial electrical interlocking and equipment sequencing.
- 24 V DC industrial control systems.
- Heating, ventilation and air conditioning control equipment.
- Building automation and plant management installations.
- Alarm, monitoring and auxiliary signalling circuits.
- OEM machine building and control cabinet construction.
- Maintenance and replacement of compatible relay interface assemblies.
Technical Specifications
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| Device Type | Interface Relay | |
|---|---|---|
| Mounting Type | DIN rail | |
| Manufacturer | Finder | |
| Series | 58 Series Relay Interface Modules | |
| Model | 58.34.9.024.0058SMA | |
| Product type | Electromechanical relay interface module | |
| Contact configuration | 4CO / 4PDT | |
| Number of poles | 4 | |
| Resistive AC contact rating | 6 A at 250 V AC | |
| Resistive DC contact rating | 6 A at 24 V DC | |
| Maximum peak contact current | 15 A | |
| Maximum AC switching voltage | 250 V AC | |
| Maximum DC switching voltage | 220 V DC | |
| Rated resistive switching capacity | 1,500 VA | |
| Contact material | AgNi (silver-nickel) | |
| Nominal coil voltage | 24 V DC | |
| Coil supply type | DC | |
| Nominal coil resistance | 600 Ω | |
| Nominal coil consumption | 1 W | |
| Nominal coil current | 40 mA | |
| Relay operating principle | Monostable electromagnetic | |
| Operating time | Approximately 11 ms | |
| Release time | Approximately 15 ms | |
| Mechanical endurance | 50 million cycles | |
| Electrical endurance | 150,000 cycles at rated resistive load | |
| Operating temperature | −40 to +70 °C | |
| Status indication | Integrated LED | |
| Coil protection | Suppression diode | |
| Electrical connection | Screw terminals | |
| Mounting type | DIN rail | |
| DIN rail compatibility | 35 mm rail | |
| Module width | 27 mm | |
| Dimensions (H × W × D) | Approximately 78.4 × 27 × 84.3 mm | |
| Relay assembly | Complete plug-in relay and socket interface | |
| EAN | 8012823421698 |
Frequently Asked Questions
What is the Finder 58.34.9.024.0058SMA used for?
The Finder 58.34.9.024.0058SMA is a relay interface module used for switching electrical circuits in industrial automation, PLC control systems, machinery and electrical panels. Its four changeover contacts allow multiple independent circuits to be controlled using one relay coil.
What coil voltage does the Finder 58.34.9.024.0058SMA require?
The module operates from a nominal 24 V DC supply. Its coil has a nominal resistance of 600 Ω and draws approximately 40 mA at the rated voltage.
How many contacts does this Finder relay interface have?
The Finder 58.34.9.024.0058SMA features four changeover contacts (4CO / 4PDT). Each contact provides common, normally open and normally closed connections, allowing four independent electrical circuits to be switched.
What is the contact switching capacity of the Finder 58.34.9.024.0058SMA?
The module is rated for 6 A at 250 V AC and 6 A at 24 V DC with resistive loads. It also has a maximum peak contact current of 15 A and a rated resistive switching capacity of 1,500 VA. Actual switching capability depends on the load type and operating conditions.
Does the Finder 58.34.9.024.0058SMA include LED indication and coil protection?
Yes. The module includes an LED status indicator and a suppression diode. The LED provides visual indication of coil energisation, while the diode helps limit inductive voltage transients when the DC coil is switched off. Correct supply polarity is required.
How is the Finder 58.34.9.024.0058SMA installed?
The module is designed for 35 mm DIN rail mounting inside electrical control cabinets. It features screw-terminal connections and a compact 27 mm width, making it suitable for industrial control panel installations.
Can the relay be replaced without replacing the complete interface module?
Yes. The Finder 58 Series uses a replaceable plug-in relay arrangement. A compatible replacement relay can be installed while retaining the socket assembly, provided the contact configuration, coil voltage and variant-specific requirements match the original component.
Trusted by Industrial Automation Professionals Worldwide
Finder 58 Series relay interface modules provide dependable electrical switching and control signal interfacing for industrial automation, machinery and electrical installations. Their compact DIN rail construction, versatile changeover contacts, integrated indication and practical maintenance features make them a reliable choice for control panel builders, automation engineers and industrial maintenance professionals.
