66.22.9.024.4301 Finder Power relay 2pole 30A DC 24V

66.22.9.024.4301 Finder Power relay 2pole 30A DC 24V

Finder 66.22.9.024.4301 is a 30 A PCB-mounted electromechanical power relay from the 66 Series, featuring a 24 V DC coil, two-pole normally open contacts and reinforced insulation for industrial electrical switching and automation applications.

SKU: 66.22.9.024.4301Alt SKU: 662290244301MPN: 66.22.9.024.4301
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Why Choose the Finder 66.22.9.024.4301 Power Relay?

The Finder 66.22.9.024.4301 is a robust and reliable 30 A electromechanical power relay designed for switching high-current electrical loads in industrial automation, power distribution and electronic control systems. As part of the established Finder 66 Series power relay range, it combines dependable switching performance with a compact PCB-mounted construction, making it suitable for industrial equipment manufacturers, electrical engineers and OEM automation applications.

This relay features a 24 V DC operating coil and a two-pole normally open (DPST-NO) contact arrangement, enabling two electrical circuits to be switched simultaneously using a single control signal. The Finder 66 Series incorporates reinforced insulation between the coil and contacts, helping provide reliable electrical separation between low-voltage control circuits and higher-power switching circuits.

With a 30 A rated contact current, a maximum peak contact current of 120 A for 5 ms and a compact PCB through-hole mounting format, the Finder 66.22.9.024.4301 is suitable for industrial machinery, heating systems, power management equipment and automated electrical assemblies. Its silver tin oxide contacts and durable electromagnetic construction support dependable operation in demanding industrial environments.

Key Advantages

  • High-capacity 30 A power relay designed for industrial electrical switching applications.
  • 24 V DC coil voltage compatible with industrial low-voltage control systems.
  • Two-pole normally open (DPST-NO) contacts enable simultaneous switching of two circuits.
  • 120 A maximum peak contact current for 5 ms provides short-duration current handling capability.
  • PCB through-hole mounting supports integration into electronic control assemblies.
  • Reinforced insulation between the coil and contacts improves electrical separation.
  • 8 mm creepage and clearance distances between coil and contact circuits.
  • Silver tin oxide contact material supports reliable high-current switching.
  • Compact construction suitable for OEM equipment and industrial automation systems.

Key Features

  • Finder 66 Series electromechanical power relay.
  • 24 V DC nominal coil voltage.
  • 30 A rated contact current for specified resistive AC loads.
  • 2 NO (DPST-NO) contact configuration.
  • 120 A maximum peak contact current for 5 ms.
  • Non-latching electromagnetic relay operation.
  • Silver tin oxide (AgSnO₂) contact material.
  • PCB mounting with solder terminals.
  • Reinforced coil-to-contact insulation according to EN 60335-1.
  • 6 kV impulse withstand voltage between coil and contacts.
  • 1.7 W nominal DC coil consumption.
  • Designed for industrial automation, electrical load switching and power control applications.

Reliable Electrical Switching for Industrial Automation

Electromechanical power relays such as the Finder 66 Series allow low-voltage control signals to operate higher-current electrical circuits. When the relay coil is energised, its internal electromagnetic mechanism closes the normally open contacts, enabling electrical power to be supplied to connected equipment. When the coil is de-energised, the contacts return to their normally open position, interrupting the controlled circuits.

The Finder 66.22.9.024.4301 provides a practical switching solution for industrial control boards, power management equipment and automated machinery. Its dual normally open contact arrangement enables simultaneous control of two circuits, while reinforced insulation and PCB-mounted construction support integration into electronic control assemblies. The combination of high-current switching capability, silver tin oxide contacts and a 24 V DC control coil makes this relay suitable for demanding industrial electrical applications.

Typical Applications

  • Industrial automation and electrical control systems.
  • Power distribution and electrical switching assemblies.
  • Industrial heating equipment, boilers and ovens.
  • Air conditioning and HVAC control systems.
  • Industrial washing machines and commercial appliances.
  • Power generation and standby generator control equipment.
  • Motor control and auxiliary switching circuits.
  • Electrical load management and power control systems.
  • PCB-based control systems and OEM electrical equipment.

Technical Specifications

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Device Type Power Relay
Terminal Type PCB / pins
Load Voltage 440 V AC
Mounting Type PCB
Switching Current (A) 30 A
Manufacturer Finder
Series 66 Series Power Relays
Model 66.22.9.024.4301
Product type Electromechanical power relay
Relay operation Non-latching
Contact configuration 2 NO (DPST-NO)
Number of poles 2
Nominal coil voltage 24 V DC
Nominal coil current 70.5 mA
Nominal DC coil power 1.7 W
Nominal coil resistance 340 Ω
Rated contact current 30 A
Maximum peak contact current 120 A for 5 ms
Rated contact voltage 250 V AC
Maximum switching voltage 440 V AC / 220 V DC
Rated resistive switching load (AC1) 7500 VA
Rated inductive switching load (AC15, 230 V AC) 1200 VA
Single-phase motor rating (230 V AC) 1.5 kW
DC resistive contact rating 25 A at 24 V DC
Contact material Silver tin oxide (AgSnO₂)
Mounting type PCB through-hole mounting
Terminal type Solder terminals
Number of pins 12
Coil-to-contact insulation Reinforced insulation
Impulse withstand voltage 6 kV between coil and contacts
Creepage and clearance distance 8 mm between coil and contacts
Operating time 8 ms
Mechanical endurance 10,000,000 cycles
Electrical endurance 100,000 cycles under specified test conditions
Ambient operating temperature −40 to +70 °C
Dimensions (L × W × H) 51.5 × 33.5 × 31 mm

Frequently Asked Questions

What is the Finder 66.22.9.024.4301 used for?

The Finder 66.22.9.024.4301 is an electromechanical power relay used to switch electrical loads in industrial automation, power management systems, heating equipment and electronic control assemblies.

What coil voltage does the Finder 66.22.9.024.4301 require?

The relay operates using a 24 V DC nominal coil with approximately 1.7 W coil consumption, making it suitable for industrial low-voltage DC control circuits.

What is the switching current rating of this relay?

The Finder 66.22.9.024.4301 has a 30 A rated contact current for specified resistive AC loads and can withstand a maximum peak contact current of 120 A for 5 ms. The permissible continuous and switching currents depend on the load characteristics and operating conditions.

What contact configuration does this relay use?

The relay uses a two-pole normally open (2 NO / DPST-NO) contact configuration, allowing two independent electrical circuits to be switched simultaneously when the relay coil is energised.

How is the Finder 66.22.9.024.4301 installed?

The relay is designed for PCB through-hole mounting using solder terminals, making it suitable for integration into industrial control boards, electrical switching assemblies and OEM electronic equipment.

Trusted by Industrial Automation and Electrical Engineers Worldwide

Finder 66 Series power relays are designed for dependable high-current electrical switching in industrial automation, power management and equipment control applications. With robust electromagnetic construction, reinforced insulation and versatile contact arrangements, Finder relays provide practical switching solutions for electrical engineers, panel builders and OEM equipment manufacturers.