66.82.8.230.4300 Finder Power relay 2pole 30A 230V

66.82.8.230.4300 Finder Power relay 2pole 30A 230V

Finder 66.82.8.230.4300 is a 30 A Series 66 flange-mounted electromechanical power relay featuring a 230 V AC coil, two normally open contacts, silver tin oxide contact material and Faston 250 terminals for industrial electrical switching and automation applications.

SKU: 66.82.8.230.4300Alt SKU: 668282304300MPN: 66.82.8.230.4300
Price
List Price £19.30 ex VAT
Your Price (ex VAT)
£19.30
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) £19.30
Trade pricing is personalised to your account

Manufacturer Lead Time

£19.30

Why Choose the Finder 66.82.8.230.4300 Power Relay?

The Finder 66.82.8.230.4300 is a robust 30 A flange-mounted electromechanical power relay designed for reliable high-current switching in industrial automation, electrical control panels and commercial equipment. Part of the established Finder Series 66, this relay combines a durable contact system with practical panel mounting and quick-connect electrical terminals.

Featuring a 230 V AC operating coil and two normally open contacts (2 NO / DPST-NO), the Finder 66.82.8.230.4300 enables two independent electrical circuits to be switched simultaneously. Its top flange mounting and Faston 250 terminals provide convenient installation in industrial machinery, heating equipment and electrical control assemblies.

With a 30 A rated contact current, 250 V AC nominal contact voltage and silver tin oxide (AgSnO2) contacts, this relay is suited to demanding power switching applications. Reinforced insulation between the coil and contacts supports dependable separation of control and load circuits.

Key Advantages

  • 30 A contact rating supports high-current electrical load switching.
  • 230 V AC coil is suitable for industrial AC control supplies.
  • Two normally open contacts (DPST-NO) allow simultaneous switching of two circuits.
  • Silver tin oxide (AgSnO2) contacts provide durable switching performance.
  • Top flange mounting enables secure installation on equipment panels and chassis.
  • Faston 250 quick-connect terminals simplify wiring, servicing and replacement.
  • Reinforced coil-to-contact insulation provides electrical separation between control and load circuits.
  • 7,500 VA AC1 switching capacity supports resistive power loads.
  • Wide operating temperature range supports demanding industrial environments.
  • Part of the established Finder Series 66 power relay family.

Key Features

  • Finder Series 66 electromechanical power relay.
  • 230 V AC nominal coil voltage.
  • 50/60 Hz AC coil operation.
  • 2 NO (DPST-NO) contact configuration.
  • 30 A rated contact current.
  • 120 A maximum peak contact current for 5 ms.
  • 250 V AC rated contact voltage.
  • 440 V AC maximum switching voltage.
  • 7,500 VA rated resistive switching capacity (AC1).
  • 3.6 VA nominal AC coil consumption.
  • 4 kΩ nominal coil resistance.
  • 15.7 mA nominal coil current.
  • Silver tin oxide (AgSnO2) contact material.
  • Top flange mounting with Faston 250 terminals.
  • Reinforced insulation between coil and contacts.
  • 6 kV impulse withstand voltage between coil and contacts.

Reliable High-Current Switching for Industrial Equipment

The Finder 66.82.8.230.4300 operates through an electromagnetic coil that closes two normally open contact sets when energised. Applying the rated 230 V AC control voltage activates the relay, allowing two independent electrical circuits to be switched simultaneously. When the coil is de-energised, both contacts return to their normally open positions, interrupting the connected loads.

The Finder Series 66 is designed for demanding industrial and commercial switching applications. The 66.82.8.230.4300 combines high-current silver tin oxide contacts, reinforced insulation and robust electromagnetic construction to support reliable operation in machinery, heating equipment and power control systems. Its flange-mounted design with Faston terminals also provides practical installation and maintenance advantages.

Typical Applications

  • Industrial automation and electrical control systems.
  • Heating, ventilation and air conditioning equipment.
  • Industrial washing machines and commercial appliances.
  • Boiler, burner and industrial oven control circuits.
  • Power generators and standby power equipment.
  • Motor control and auxiliary switching circuits.
  • Industrial machinery and production equipment.
  • Electrical control panels and power switching assemblies.
  • Commercial heating and electrical load control systems.
  • OEM equipment requiring flange-mounted high-current power relays.

Technical Specifications

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

Device Type Power Relay
Terminal Type Faston / flat-pin
Mounting Type Panel
Switching Current (A) 30 A
Manufacturer Finder
Series 66 Series
Model 66.82.8.230.4300
Product type Electromechanical power relay
Relay family 66.82 flange-mounted power relays
Contact configuration 2 NO (DPST-NO)
Number of poles 2
Nominal coil voltage 230 V AC
Coil type AC electromagnetic coil
Coil frequency 50/60 Hz
Nominal coil consumption 3.6 VA
Nominal coil resistance 4 kΩ
Nominal coil current 15.7 mA
Rated contact current 30 A
Maximum peak contact current 120 A for 5 ms
Rated contact voltage 250 V AC
Maximum AC switching voltage 440 V AC
Maximum DC switching voltage 220 V DC
Rated AC1 load 7,500 VA
Rated AC15 load at 230 V AC 1,200 VA
Single-phase motor rating at 230 V AC 1.5 kW
DC1 breaking capacity at 24 V DC 25 A
DC1 breaking capacity at 110 V DC 0.7 A
DC1 breaking capacity at 220 V DC 0.3 A
Contact material Silver tin oxide (AgSnO2)
Contact arrangement Two normally open contacts
Coil-to-contact insulation Reinforced
Creepage and clearance distance 8 mm
Impulse withstand voltage 6 kV
Dielectric strength between coil and contacts 4,000 V AC
Operate time 8 ms
Release time 10 ms
Mechanical endurance 10 million operations
Electrical endurance 100,000 operations
Operating ambient temperature −40 to +70 °C
Environmental protection category RT II
Mounting type Top flange / panel mounting
Connection type Faston 250 quick-connect terminals
Terminal dimensions 6.3 × 0.8 mm
Number of electrical terminals 6
Relay operation Monostable, non-latching
EAN 8012823447674
Application category Industrial power switching and control

Frequently Asked Questions

What is the Finder 66.82.8.230.4300 used for?

The Finder 66.82.8.230.4300 is a flange-mounted electromechanical power relay used for switching electrical loads in industrial automation, machinery, heating equipment, electrical control panels and power management systems.

What coil voltage does the Finder 66.82.8.230.4300 require?

This relay uses a 230 V AC electromagnetic coil designed for 50/60 Hz control circuits, with a nominal coil consumption of 3.6 VA.

What is the contact rating of this Finder power relay?

The relay features two normally open contacts rated at 30 A, with a nominal contact voltage of 250 V AC and a maximum switching voltage of 440 V AC. The permitted switching load depends on the application and load category.

What does the DPST-NO contact configuration mean?

DPST-NO means double-pole single-throw, normally open. The relay contains two normally open contact sets that close together when the coil is energised, enabling simultaneous switching of two separate electrical circuits.

How is the Finder 66.82.8.230.4300 installed?

The relay is designed for top flange or panel mounting and uses Faston 250 quick-connect terminals measuring 6.3 × 0.8 mm, providing secure mechanical installation and convenient electrical connections.

Trusted by Industrial Automation Professionals Worldwide

Finder Series 66 power relays combine dependable high-current switching, durable silver tin oxide contacts, reinforced electrical insulation and practical flange-mounted installation to support reliable electrical control in industrial machinery, commercial equipment and automation systems.

● 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...