66.22.8.230.4000 Finder Power relay 2pole 30A 230V

66.22.8.230.4000 Finder Power relay 2pole 30A 230V

Finder 66.22.8.230.4000 is a 30 A DPDT electromagnetic power relay with a 230 V AC coil, silver tin oxide contacts and PCB mounting, designed for reliable high-current switching in industrial machinery, automation and electrical control systems.

SKU: 66.22.8.230.4000Alt SKU: 662282304000MPN: 66.22.8.230.4000
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List Price £19.79 ex VAT
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Why Choose the Finder 66.22.8.230.4000 Power Relay?

The Finder 66.22.8.230.4000 is a heavy-duty 30 A electromagnetic power relay designed for reliable electrical load switching in industrial machinery, automation equipment and electrical control systems. As part of the established Finder 66 Series, this relay features a 230 V AC operating coil and a double-pole changeover (DPDT) contact configuration, providing flexible switching for industrial power control applications.

The Finder 66.22 power relay combines robust electromechanical construction with high switching capacity and reinforced insulation between the coil and contacts. Its 2 CO contact arrangement enables two independent changeover circuits to be operated simultaneously through a single electromagnetic coil. The relay uses silver tin oxide (AgSnO2) contacts, providing durable switching performance for suitable industrial electrical loads.

With a 230 V AC, 50/60 Hz coil, 30 A normally open contact rating and 250 V AC rated contact voltage, the Finder 66.22.8.230.4000 is suitable for industrial power switching, heating equipment, motor control circuits and automation systems. Its PCB-mounted construction with bifurcated solder terminals allows straightforward integration into industrial electronic control boards and OEM electrical assemblies.

Key Advantages

  • Heavy-duty 30 A industrial power relay designed for demanding electrical switching applications.
  • 230 V AC operating coil suitable for industrial control supplies.
  • Double-pole changeover (DPDT) contacts enable flexible switching of two independent electrical circuits.
  • 30 A normally open and 10 A normally closed contact ratings for versatile load control.
  • 250 V AC rated contact voltage with a maximum switching voltage of 440 V AC.
  • Silver tin oxide (AgSnO2) contact material provides durable electrical switching performance.
  • 7,500 VA AC1 switching capacity for normally open contacts.
  • Reinforced insulation between the coil and contacts supports reliable electrical separation.
  • 6 kV coil-to-contact impulse withstand capability for robust insulation performance.
  • Compact PCB mounting design with bifurcated solder terminals.
  • Suitable for industrial machinery, heating equipment, automation and electrical power control systems.

Key Features

  • Finder 66 Series industrial electromagnetic power relay.
  • 230 V AC nominal coil voltage.
  • 50/60 Hz AC coil operation.
  • 2 CO (DPDT) changeover contact arrangement.
  • 30 A rated normally open contact current.
  • 10 A rated normally closed contact current.
  • 250 V AC rated contact voltage.
  • 440 V AC maximum switching voltage.
  • 7,500 VA AC1 rated load for normally open contacts.
  • 2,500 VA AC1 rated load for normally closed contacts.
  • 1,200 VA AC15 switching capacity at 230 V AC for normally open contacts.
  • 1.5 kW single-phase motor switching rating at 230 V AC for normally open contacts.
  • Silver tin oxide (AgSnO2) contact material.
  • 3.6 VA nominal AC coil consumption at 50 Hz.
  • 4,000 Ω nominal coil resistance.
  • Reinforced coil-to-contact insulation with 8 mm creepage and clearance distances.
  • PCB-mounted construction with bifurcated solder terminals.

Reliable High-Current Switching for Industrial Control Systems

Electromagnetic power relays such as the Finder 66.22.8.230.4000 enable electrical loads to be controlled through a separate coil circuit. When the 230 V AC coil is energised, the relay's electromagnetic mechanism transfers its two changeover contacts, allowing connected circuits to be switched between normally closed and normally open connections. When the coil is de-energised, the contacts return to their normal positions.

The Finder 66 Series is designed for applications requiring substantial switching capacity, dependable electrical isolation and robust mechanical construction. Its double-pole changeover arrangement provides flexibility for controlling multiple circuits, while the silver tin oxide contacts support reliable switching performance under suitable load conditions. The reinforced insulation and PCB mounting design make the relay suitable for integration into industrial machinery, heating controllers, power switching assemblies and OEM automation equipment.

Typical Applications

  • Industrial automation and electrical control systems.
  • Power switching circuits in manufacturing machinery.
  • Industrial heating equipment, ovens and furnaces.
  • Boiler and burner control systems.
  • Air conditioning, ventilation and HVAC equipment.
  • Industrial washing machines and appliance control boards.
  • Electrical generators and standby power equipment.
  • Motor control and auxiliary switching circuits.
  • PCB-based electrical power switching assemblies.
  • OEM electrical equipment and industrial electronic controllers.

Technical Specifications

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Device Type Power Relay
Terminal Type PCB / pins
Load Voltage 440 V AC
Mounting Type PCB
Manufacturer Finder
Series 66 Series Power Relays
Model 66.22.8.230.4000
Product type Electromagnetic industrial power relay
Relay operation Non-latching electromagnetic switching
Contact configuration 2 CO (DPDT)
Number of poles 2
Contact material Silver tin oxide (AgSnO2)
Nominal coil voltage 230 V AC
Coil frequency 50/60 Hz
Nominal AC coil consumption 3.6 VA at 50 Hz
Nominal coil resistance 4,000 Ω
Nominal coil current 15.7 mA
AC coil operating voltage range 184–253 V AC
Rated normally open contact current 30 A
Rated normally closed contact current 10 A
Maximum peak current (5 ms) 120 A (NO), 20 A (NC)
Rated contact voltage 250 V AC
Maximum switching voltage 440 V AC
Rated AC1 load (NO) 7,500 VA
Rated AC1 load (NC) 2,500 VA
Rated AC15 load at 230 V AC 1,200 VA (NO)
Single-phase motor rating at 230 V AC 1.5 kW (NO)
DC1 breaking capacity at 24 V DC 25 A (NO)
DC1 breaking capacity at 110 V DC 0.7 A (NO)
DC1 breaking capacity at 220 V DC 0.3 A (NO)
Minimum switching load 1,000 mW (10 V / 10 mA)
Nominal mechanical life 10 million operations
Nominal electrical life at rated AC1 load 100,000 operations
Typical operate time 8 ms
Typical release time 16 ms
Coil-to-contact impulse withstand voltage 6 kV (1.2/50 µs)
Coil-to-contact creepage and clearance 8 mm
Insulation type Reinforced insulation between coil and contacts
Ambient operating temperature −40 to +70 °C
Mounting type Printed circuit board (PCB)
Terminal type Bifurcated PCB solder terminals
Dimensions (L × W × H) approx. 51.5 × 33.5 × 31 mm
Relevant standard EN 60335-1

Frequently Asked Questions

What is the Finder 66.22.8.230.4000 used for?

The Finder 66.22.8.230.4000 is an electromagnetic power relay designed for switching electrical loads in industrial machinery, automation systems, heating equipment and electrical control circuits.

What coil voltage does the Finder 66.22.8.230.4000 require?

The relay uses a 230 V AC operating coil designed for 50/60 Hz supplies. The corresponding Finder 66 Series AC coil has an operating voltage range of 184–253 V AC.

What is the contact configuration of this relay?

The Finder 66.22.8.230.4000 features a 2 CO (DPDT) contact arrangement. This provides two independent changeover contacts that switch simultaneously when the relay coil is energised.

What is the switching current rating of the Finder 66.22.8.230.4000?

The relay provides 30 A rated normally open contacts and 10 A rated normally closed contacts. Its rated contact voltage is 250 V AC, with a maximum switching voltage of 440 V AC. The permissible switching load depends on the load characteristics and operating conditions.

Where is the Finder 66.22.8.230.4000 typically installed?

The relay is designed for direct PCB mounting using bifurcated solder terminals. It is commonly integrated into industrial electronic control boards, machinery controllers, power switching assemblies and OEM electrical equipment.

Trusted by Industrial Automation and Electrical Equipment Manufacturers

Finder 66 Series power relays are designed to deliver dependable high-current switching in industrial machinery, electrical control systems and OEM equipment. Their robust electromechanical construction, silver tin oxide contacts, reinforced insulation and versatile changeover contact arrangements make them a practical solution for reliable electrical power control in demanding industrial environments.

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