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Finder Series 77 Solid State Relay, DIN Rail Mount, 30 A Load, 480 V AC Load, 24 V DC Control 77.31.9.024.8050
Specifications
| Country of Origin | Italy |
|---|---|
| Brand | Finder |
| Height | 104.5mm |
| Length | 22.5mm |
| IP Rating | IP20 |
| Width | 60mm |
| Mount Type | DIN Rail |
| Series | 77 |
| Maximum Operating Temperature | 80°C |
| Contact Configuration | SPST |
| Minimum Operating Temperature | -20°C |
| Terminal type | Screw |
| Switching Function | Zero Cross Switching |
| Maximum Load Current | 30A |
| Standards/Approvals | RoHS, UKCA |
| Maximum Load Voltage | 480V ac |
| Minimum Load Voltage | 48V ac |
| Minimum Control Voltage | 4V dc |
| Maximum Control Voltage | 24V dc |
| Off State Leakage Current | 1mA |
Key Features
- Features silent operation to avoid electrical arcing during switching.
- Supports a wide load voltage range up to 480 V AC for versatile applications.
- Optimised for high inrush currents to improve dependability and longevity.
- Flexible control voltage range from 4 V DC to 24 V DC accommodates various control systems.
- Compliant with DIN Rail mounting standards for easy and secure installation.
- Single-pole single-throw (SPST) contact configuration simplifies circuit connections.
- Equipped with zero cross switching function minimizing electrical noise and stress.
- Designed to operate reliably between -20°C to 80°C ambient temperature.
Product Description
Finder 77.31.9.024.8050 is a high-performance solid state relay designed for industrial and automation applications requiring dependable, silent switching. This relay features a load capacity of 30 A and accommodates load voltages up to 480 V AC, with a control voltage range of 4 V DC to 24 V DC. Its DIN Rail mounting format ensures easy integration into control panels.
Equipped with zero cross switching function, this device minimizes electrical noise and prolongs the life of connected loads, making it suited for frequent switching environments. The relay’s SPST contact configuration provides straightforward circuit implementation.
Constructed for robust operation within an ambient temperature range of -20°C to 80°C, and rated IP20, it ensures reliable performance in industrial settings. Its screw terminal type adds to secure and convenient wiring.
This solid state relay is optimized for handling high inrush currents, enhancing reliability in dynamic electrical loads such as motors and resistive heaters. It operates silently, eliminating arcing common in electromechanical relays, thus reducing maintenance needs.
Common applications include industrial automation systems, motor control, resistive load management, and environments requiring high switching frequency with durability and minimal interference.
Silent operation to avoid electrical arcing during switching. Wide load voltage range up to 480 V AC enables versatile use cases. Optimized for high inrush current handling enhancing dependability. Flexible control voltage range from 4 V DC to 24 V DC for compatibility.
DIN Rail mounting for easy panel installation. Single-pole single-throw (SPST) contact configuration. Zero cross switching reduces electrical noise and stress on devices. Operating temperature range from -20°C to 80°C ensures robust performance.
IP20 protection rating for safe industrial use. Screw terminal type for secure connections.
This product is manufactured in Italy and complies with RoHS and UKCA standards. It is an essential component for industrial, manufacturing, HVAC, and automation sectors demanding reliable solid state switching solutions.
Explore more in the Solid State Relay category on EnvMart for compatible and complementary industrial automation components.
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Frequently Asked Questions
The maximum load capacity of this model is 30 A.
It supports a load voltage range from 48 V AC to 480 V AC.
The control voltage range is flexible, accommodating from 4 V DC to 24 V DC.
The dimensions are 104.5 mm in height, 22.5 mm in length, and 60 mm in width.
This relay is designed for DIN Rail mounting, ensuring easy installation.
It operates reliably within an ambient temperature range of -20°C to 80°C.
The contact configuration is single-pole single-throw (SPST).
Yes, it is equipped with zero cross switching, which minimizes electrical noise and stress.
It uses screw terminals for secure connections.
It complies with RoHS and UKCA standards.
The IP rating is IP20, indicating protection against solid objects larger than 12.5 mm.
It is suited for industrial automation systems, motor control, and resistive load management.
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