Finder 77 Series Solid State Relay, 30 A Load, DIN Rail Mount, 480 V ac Load, 230 V ac Control

RS Stock No.:: 800-2760
Mfr. Part No.:: 77.31.8.230.8051
Brand:: Finder

Finder 77 Series Solid State Relay, 30 A Load, DIN Rail Mount, 480 V ac Load, 230 V ac Control

Subtotal (1 unit)*

£82.46

(exc. VAT)

£98.95

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

2 unit(s) ready to ship
Plus 27 unit(s) shipping from 16 January 2026
Plus 15 unit(s) shipping from 27 February 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 +	£82.46

*price indicative

RS Stock No.:: 800-2760
Mfr. Part No.:: 77.31.8.230.8051
Brand:: Finder

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Finder
	Maximum Load Current	30 A
	Mounting Type	DIN Rail
	Maximum Load Voltage	480 V ac
	Minimum Load Voltage	48 V ac
	Maximum Control Voltage	230 V ac
	Switching Type	Random
	Control Voltage Range	40 → 280 V ac
	Minimum Load Current	300 mA
	Number of Poles	1
	Contact Configuration	SPST
	Terminal Type	Screw
	Relay Type	Solid State Relay
	Package Style	Hockey Puck
	Series	77
	Maximum Turn On Time	2ms
	Load Voltage Range	48 → 480V ac
	Dimensions	22.5 x 120.3 x 83.3mm
	Maximum Operating Temperature	+80°C
	Minimum Operating Temperature	-20°C
	Depth	120.3mm
	Height	104.5mm
	Off State Leakage Current	1 mA
	Standards Met	CE, EAC
	Length	22.5mm
	Operating Temperature Range	-20 → +80°C

	Select all
	Brand Finder
	Maximum Load Current 30 A
	Mounting Type DIN Rail
	Maximum Load Voltage 480 V ac
	Minimum Load Voltage 48 V ac
	Maximum Control Voltage 230 V ac
	Switching Type Random
	Control Voltage Range 40 → 280 V ac
	Minimum Load Current 300 mA
	Number of Poles 1
	Contact Configuration SPST
	Terminal Type Screw
	Relay Type Solid State Relay
	Package Style Hockey Puck
	Series 77
	Maximum Turn On Time 2ms
	Load Voltage Range 48 → 480V ac
	Dimensions 22.5 x 120.3 x 83.3mm
	Maximum Operating Temperature +80°C
	Minimum Operating Temperature -20°C
	Depth 120.3mm
	Height 104.5mm
	Off State Leakage Current 1 mA
	Standards Met CE, EAC
	Length 22.5mm
	Operating Temperature Range -20 → +80°C

COO (Country of Origin):: IT

Finder Series 77 Solid State Relay, 30A Maximum Load Current, 480V AC Maximum Load Voltage - 77.31.8.230.8051

This solid state relay is designed for industrial applications, delivering high-frequency switching capabilities in a compact form factor. With dimensions of 22.5mm x 120.3mm x 83.3mm, it accommodates loads of up to 30A, functioning effectively across voltage ranges of 48V AC to 480V AC. Its random switching capability ensures stable operation for resistive loads, making it an essential component for reliable automation processes.

Features & Benefits

• Provides efficient random switching for multiple operational needs
• Capable of handling a maximum load voltage of 480V AC
• Supports a wide control voltage range from 40V to 280V AC
• Offers silent operation without electric arcing or contact bounce
• Compatible with DIN Rail mounting for easy installation
• Operates reliably between -20°C and +80°C, ensuring versatility

Applications

• Utilised in automation systems to control high voltage loads
• Ideal for managing resistive loads in industrial setups
• Employed in environments needing high inrush current compatibility
• Effective in requiring silent and fast operation

What current rating does this device support?

It supports a maximum load current of 30A, ensuring it can handle substantial demands in various applications.

Can it operate in extreme temperatures?

Yes, it operates reliably within a temperature range of -20°C to +80°C, making it suitable for diverse environments.

What happens during operation at maximum load?

At maximum capacity, it maintains stability with minimal off-state leakage current, enhancing safety and performance.

Is it suitable for high-frequency applications?

Yes, it is designed specifically for high-frequency switching, which is beneficial in automation and control scenarios.

How is it mounted in an industrial setting?

The relay comes with DIN Rail mounting capabilities for streamlined installation in control panels and industrial systems.

Zero Voltage Relays

Note

Temperature can affect current rating; please consult the data sheet for potential derating.