SKU: 3425
| Attribute | Details |
|---|---|
| Product | Erni 780820/2 Relay Card 4A 250V |
| Model | 780820/2 |
| Manufacturer | Erni |
| Rated Current | 4A |
| Rated Voltage | 250V |
| Specification | 1GR. C/250 |
| Code | 1190 |
| Reference | REL: B1-5.2 |
| Voltage | 24V |
| Weight | 0.050 gm |
Erni 780820/2 Relay Card is an extremely sturdy relay control card that facilitates optimal switching and interfacing operations within industrial and electronics systems. Having a rating of 4A and 250V, the card facilitates optimum switching functions in low to moderate power loads. With a coil voltage of 24V and changeover contact type of 1, the relay control card ensures accuracy, efficiency, and reliability in its operation.
Key Features

1. Constant and Effective Operation: This relay card can withstand a load of up to 4A at 250V; thus, it guarantees smooth and constant work when switching electric currents with minimum contact abrasion. This allows ensuring reliable operation in control circuits.
2. Energy-saving Coils Work on 24 Volts: Due to the fact that the relay operates with coils, which require only 24 volts, it is possible to use it in standard control systems like PLCs and automation panels. In addition, it allows saving energy resources and providing fast responses.
3. Single SPDT Relay Control Capability: This particular relay has a single changeover contact (SPDT). This characteristic enables the use of this switch in case when you have to alternate between normally closed and normally open contacts.
4. Small Size: Itcan be easily mounted within limited spaces of control panels. Such an attribute will be useful for the mounting of multiple units within a small panel area.
5. High Reliability: This relay is made from durable materials with reliable internal mechanisms that allow the relay to work effectively in tough industrial conditions for a relatively long period of time.
Applications
1. Industrial Automation and PLC Systems: Used extensively in panels of programmable logic controller (PLC), where it performs tasks such as switching of control signals and control of processes in an automation scenario. It plays a vital role in processing control commands and giving correct responses.
2. Electrical Control Panels: Good for use in control panels for controlling electrical circuits that ensure proper switching of loads and provide overall control of systems.
3. Signal Interface and Isolation: It can be used as a means of interfacing between low-power control signals and high-power circuits, providing electrical isolation and preventing sensitive components from damage due to voltage surges or overload.
4. Machinery and Equipment Control: Used in machinery systems for controlling motor drives, actuators, and other equipment requiring switching. It helps to provide precise switching action for proper machine operation.
5. Process Control Systems: Used in process industries for controlling and monitoring of systems such as temperature control systems, pressure control systems, flow systems, etc., for reliable switching actions.
6. Electronics and Embedded Systems: Can be employed in electronics assembly as well as embedded systems.
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