Finder 77 Series Solid State Relay, 30 A Load, DIN Rail Mount, 480 V ac Load, 24V dc Control

RS Stock No.:: 800-2776
Distrelec Article No.:: 301-47-211
Mfr. Part No.:: 77.31.9.024.8070
Manufacturer:: Finder

Finder 77 Series Solid State Relay, 30 A Load, DIN Rail Mount, 480 V ac Load, 24V dc Control

Subtotal (1 unit)*

SGD134.40

(exc. GST)

SGD146.50

(inc. GST)

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In Stock

Plus 11 unit(s) shipping from 16 March 2026

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Units	Per unit
1 +	SGD134.40

*price indicative

RS Stock No.:: 800-2776
Distrelec Article No.:: 301-47-211
Mfr. Part No.:: 77.31.9.024.8070
Manufacturer:: Finder

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Finder
	Maximum Load Current	30A
	Product Type	Solid State Relay
	Mount Type	DIN Rail
	Maximum Load Voltage	480V ac
	Minimum Load Voltage	48V ac
	Maximum Control Voltage	24V dc
	Minimum Control Voltage	4V dc
	Series	77
	Terminal Type	Screw
	Contact Configuration	SPST
	IP Rating	IP20
	Minimum Operating Temperature	-20°C
	Switching Function	Zero Cross Switching
	Maximum Operating Temperature	80°C
	Height	104.5mm
	Length	22.5mm
	Width	60 mm
	Standards/Approvals	UKCA, RoHS
	Off State Leakage Current	1mA

	Select all
	Brand Finder
	Maximum Load Current 30A
	Product Type Solid State Relay
	Mount Type DIN Rail
	Maximum Load Voltage 480V ac
	Minimum Load Voltage 48V ac
	Maximum Control Voltage 24V dc
	Minimum Control Voltage 4V dc
	Series 77
	Terminal Type Screw
	Contact Configuration SPST
	IP Rating IP20
	Minimum Operating Temperature -20°C
	Switching Function Zero Cross Switching
	Maximum Operating Temperature 80°C
	Height 104.5mm
	Length 22.5mm
	Width 60 mm
	Standards/Approvals UKCA, RoHS
	Off State Leakage Current 1mA

COO (Country of Origin):: IT

Finder Series 77 Solid State Relay, 30A Maximum Load Current, 480V AC Maximum Load Voltage - 77.31.9.024.8070

This solid state relay is designed for high-performance applications in automation and industrial environments. Constructed for durability and efficiency, the relay operates within a load voltage range of 48 to 480V AC and supports a maximum load current of 30A. With dimensions of 22.5 x 120.3 x 83.3mm, this unit mounts easily on DIN rail for convenient installation and accessibility.

Features & Benefits

• SPST configuration allows for single-pole switching applications

• Silent operation reduces noise from electrical arcing

• Zero cross switching ensures smooth transitions and longevity

• Wide control voltage range of 4 to 32V DC enables adaptability

• High-speed switching capabilities for improved system performance

• CE certified design meets stringent safety and compliance standards

Applications

• Used with resistive loads in industrial automation systems

• Employed in high inrush current scenarios for stability

• Ideal for requiring silent operation without contact bounce

• Utilised in environments demanding high-frequency switching

What are the operational temperature limits for this device?

The relay operates effectively between -20°C and +80°C, making it suitable for various environmental conditions.

How does the zero cross switching feature enhance performance?

This feature minimises electromagnetic interference by switching at the zero voltage point, prolonging the lifespan of the connected devices and ensuring reliable operation.

What type of terminal connectivity does this relay use?

It employs a screw terminal type, facilitating secure and straightforward wiring for robust connections within electrical systems.

How does the relay handle leakage current during off states?

It effectively limits off state leakage current to just 1 mA, ensuring energy efficiency and reducing the risk of unintended operation during inactive states.