66.82.8.110.4301 Finder Power relay 2pole 30A 110/115V

66.82.8.110.4301 Finder Power relay 2pole 30A 110/115V

Finder 66.82.8.110.4301 is a Series 66 flange-mounted electromechanical power relay featuring a 110 V AC coil, two normally open 30 A contacts, silver tin oxide contact material, Faston 250 terminals and wash-tight construction for industrial electrical switching applications.

SKU: 66.82.8.110.4301Alt SKU: 668281104301MPN: 66.82.8.110.4301
Price
List Price £24.59 ex VAT
Your Price (ex VAT)
£24.59
Manufacturer Lead Time Standard Manufacturer Lead Time 6-8 Weeks, Call For Express Delivery Options
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

SUBTOTAL (EX VAT) £24.59
Trade pricing is personalised to your account

Manufacturer Lead Time

£24.59

Why Choose the Finder 66.82.8.110.4301 Power Relay?

The Finder 66.82.8.110.4301 is a robust flange-mounted electromechanical power relay designed for reliable switching of electrical loads in industrial automation, electrical control systems and commercial equipment. As part of the established Finder Series 66 power relay range, it combines high-current switching capability with convenient Faston connections and a protective wash-tight construction.

Featuring a 110 V AC operating coil and a double-pole normally open (DPST-NO) contact configuration, this relay enables two electrical circuits to be switched simultaneously using a common control signal. Its silver tin oxide (AgSnO2) contact material provides resistance to electrical wear and contact welding, supporting dependable performance in demanding switching applications.

With a 30 A contact rating, 110 V AC coil supply and Faston 250 quick-connect terminals, the Finder 66.82.8.110.4301 is suitable for industrial control assemblies, heating and ventilation equipment, machinery control and OEM electrical systems. Its flange-mounted design allows secure installation without requiring direct PCB mounting.

Key Advantages

  • Reliable Finder Series 66 electromechanical power relay for industrial switching applications.
  • 110 V AC operating coil suitable for industrial AC control circuits.
  • Two normally open contacts (DPST-NO) enable simultaneous switching of two electrical circuits.
  • 30 A contact rating for demanding electrical load switching.
  • Silver tin oxide (AgSnO2) contacts provide resistance to contact welding and electrical wear.
  • Wash-tight construction offers additional protection during suitable equipment manufacturing processes.
  • Flange mounting arrangement supports secure mechanical installation.
  • Faston 250 quick-connect terminals simplify wiring and equipment assembly.
  • Suitable for industrial automation, HVAC systems, electrical heating equipment and OEM machinery.

Key Features

  • Finder Series 66 power relay.
  • 110 V AC nominal coil voltage.
  • AC coil operation for industrial control systems.
  • Two normally open contacts (2 NO / DPST-NO).
  • 30 A rated switching current.
  • Silver tin oxide (AgSnO2) contact material.
  • Wash-tight relay construction.
  • Faston 250 quick-connect terminals.
  • 6.3 × 0.8 mm terminal dimensions.
  • Flange mounting for secure installation in electrical equipment.
  • Electromagnetic, non-latching relay operation.
  • Designed for dependable switching of industrial and commercial electrical loads.

Reliable Power Switching for Industrial Automation and Electrical Equipment

Electromechanical power relays such as the Finder 66.82.8.110.4301 allow an AC control circuit to operate separate electrical loads through an electromagnetic switching mechanism. When the 110 V AC coil is energised, the relay closes its two normally open contacts, allowing current to flow through the connected load circuits. When the coil is de-energised, the contacts return to their normally open positions, disconnecting the controlled circuits.

The Finder Series 66 is developed for electrical switching applications requiring robust contacts, dependable operation and practical installation. The 66.82.8.110.4301 combines flange mounting with Faston terminals and wash-tight construction, making it suitable for integration into industrial equipment and commercial electrical assemblies. Correct conductor sizing, compatible connectors, protective devices and load assessment are essential when switching higher-current circuits.

Typical Applications

  • Industrial automation and electrical control systems.
  • Industrial machinery and equipment switching circuits.
  • Heating, ventilation and air conditioning (HVAC) equipment.
  • Commercial and industrial washing machines.
  • Electrical heating and temperature control equipment.
  • Industrial ovens and appliance control systems.
  • Auxiliary motor and electrical load switching circuits.
  • Power management and electrical distribution control equipment.
  • OEM machinery requiring flange-mounted power relays.

Technical Specifications

Tick the specs you need, then view products that match.

Device Type Power Relay
Terminal Type Faston / flat-pin
Switching Current (A) 30 A
Manufacturer Finder
Series 66 Series Power Relays
Model 66.82.8.110.4301
Manufacturer part number 66.82.8.110.4301
Product type Electromechanical power relay
Relay configuration DPST-NO (2 normally open contacts)
Number of poles 2
Nominal coil voltage 110 V AC
Coil type AC operated
Coil frequency 50/60 Hz
Rated contact current 30 A
Contact material Silver tin oxide (AgSnO2)
Mounting type Flange mounting
Connection type Faston 250 quick-connect terminals
Terminal dimensions 6.3 × 0.8 mm
Environmental protection Wash-tight construction
Relay operation Monostable, non-latching
Series maximum switching voltage 440 V AC
Series operating temperature range −40 to +70 °C
Applicable relay standard EN 61810-1

Frequently Asked Questions

What is the Finder 66.82.8.110.4301 used for?

The Finder 66.82.8.110.4301 is an electromechanical power relay used for switching electrical loads in industrial automation, machinery control, HVAC equipment and commercial electrical systems.

What coil voltage does the Finder 66.82.8.110.4301 require?

The relay requires a 110 V AC nominal coil supply. It is designed for use with a suitable AC control circuit rather than a DC coil supply.

What contact configuration does this Finder relay have?

The Finder 66.82.8.110.4301 features two normally open contacts (2 NO / DPST-NO), allowing two electrical circuits to be switched simultaneously when the relay coil is energised.

What is the switching current rating of the Finder 66.82.8.110.4301?

The relay has a 30 A contact rating. The permissible switching load depends on the operating voltage, load characteristics and applicable manufacturer specifications.

How is the Finder 66.82.8.110.4301 installed?

The relay uses a flange mounting arrangement for secure mechanical installation and Faston 250 quick-connect terminals for electrical connections.

What does wash-tight construction mean for this relay?

The wash-tight construction provides additional protection against ingress during appropriate equipment manufacturing and cleaning processes. It does not mean the relay is suitable for unrestricted water exposure or outdoor installation without a suitable enclosure.

What contact material is used in the Finder 66.82.8.110.4301?

The relay uses silver tin oxide (AgSnO2) contacts, which offer good resistance to electrical wear and contact welding in demanding switching applications.

Can the Finder 66.82.8.110.4301 replace a DPDT changeover relay?

Not as a direct functional replacement. The 66.82.8.110.4301 has two normally open contacts, whereas a DPDT changeover relay provides normally open and normally closed switching paths. The contact arrangement and wiring requirements must be checked before selecting a replacement.

Trusted by Industrial Automation Engineers and Electrical Equipment Manufacturers

Finder Series 66 power relays are designed for electrical engineers, industrial automation specialists and OEM equipment manufacturers requiring dependable electrical switching solutions. The Finder 66.82.8.110.4301 combines a 110 V AC operating coil, two normally open power contacts, silver tin oxide contact technology and practical flange mounting with Faston connections for integration into industrial and commercial electrical equipment.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...