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68.54.9.024.4300 Finder 4 NO Contacts 24V DC Power Relay

68.54.9.024.4300 Finder 4 NO Contacts 24V DC Power Relay

Finder 68.54.9.024.4300 high power PCB relay with four normally open contacts, 24 V DC coil and switching capacity up to 40 A per pole for industrial power control applications.

SKU: 68.54.9.024.4300Alt SKU: 685490244300MPN: 68.54.9.024.4300
Price
List Price £42.11 ex VAT
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£42.11
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Why Choose the Finder 68.54.9.024.4300 High Power PCB Relay?

The Finder 68.54.9.024.4300 is a high-performance power PCB relay designed for reliable switching of demanding electrical loads in industrial automation, inverter systems, charging equipment and energy management applications. As part of the advanced Finder Series 68 high power relay range, it combines compact PCB mounting with excellent switching capability and long-term operational reliability.

This relay features a 24 V DC coil and a 4 normally open contact configuration (4PST-NO), providing multiple isolated switching channels for high-power control systems. With AgSnO₂ contact material, a 32 A contact rating and the ability to handle high inrush currents up to 300 A, it is designed for demanding industrial applications.

With PCB mounting, reinforced insulation, solder terminals and a maximum switching voltage of 400 V AC, the Finder 68.54.9.024.4300 is ideal for applications including EV charging stations, power converters, renewable energy systems and industrial machinery control equipment.

Key Advantages

  • High-performance PCB power relay designed for industrial applications.
  • Four normally open contacts provide flexible multi-circuit switching.
  • 24 V DC coil operation compatible with industrial control systems.
  • 32 A switching capability for high-power electrical loads.
  • AgSnO₂ contact material provides excellent electrical durability.
  • Compact PCB design simplifies integration into power control assemblies.

Key Features

  • Finder Series 68 high power relay.
  • Model: 68.54.9.024.4300.
  • 24 V DC coil voltage.
  • 4 NO (4PST-NO) power contacts.
  • 32 A rated switching current.
  • 300 A maximum inrush current capability.
  • 400 V AC maximum switching voltage.
  • 220 V DC maximum switching voltage.
  • AgSnO₂ contact material.
  • PCB solder mounting terminals.
  • RT II flux-proof construction.
  • Designed for demanding inverter and charging applications.

Reliable High Current Switching for Industrial Systems

High-power relays such as the Finder 68.54.9.024.4300 provide electrical isolation between electronic control circuits and high-current loads. This allows automation systems to safely control demanding equipment including motors, converters, charging systems and industrial power devices.

The Finder Series 68 relay range is engineered for applications requiring compact PCB installation, high switching performance and long service life. Its four-pole normally open design provides flexible control of multiple electrical circuits from a single relay component.

Typical Applications

  • Electric vehicle charging equipment.
  • Solar inverter and renewable energy systems.
  • Battery storage and energy management equipment.
  • Industrial automation control boards.
  • Power converters and inverter systems.
  • Industrial machinery switching.
  • High-current electrical control applications.

Technical Specifications

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Terminal Type PCB / pins
Switching Current (A) 40 A
Load Voltage 400 V AC
Mounting Type PCB
Voltage 24 V
Series 68 Series high-power relays
Product type High-power PCB relay
Contact configuration 4 NO (4PST-NO)
Rated contact current 40 A per pole
Maximum peak current 300 A (1 ms)
Rated switching voltage 250 V AC
Maximum switching voltage 400 V AC
Contact material AgSnO₂ (silver tin oxide)
Coil voltage 24 V DC
Rated coil power approx. 2.9 W
Holding power approx. 0.7 W
Operate time approx. 25 ms
Release time approx. 3 ms
Mechanical life 1 × 10⁶ operations
Electrical life approx. 30 × 10³ operations at rated load
Mounting Printed circuit board (PCB)
Protection category RT II (flux-proof)
Operating temperature −40 °C to +70 °C
HS Code 85364900
Coil / Supply Voltage 24 V DC
Contacts 8NO

Frequently Asked Questions

What is the Finder 68.54.9.024.4300 used for?

The Finder 68.54.9.024.4300 is a high-power PCB relay used for switching electrical loads in industrial automation, inverter systems and energy applications.

What coil voltage does this relay require?

This relay operates with a 24 V DC coil supply.

How many contacts does the relay have?

The relay features four normally open (4 NO) contacts for controlling multiple circuits.

What current can the Finder 68.54.9.024.4300 switch?

The relay supports a 32 A contact rating and can handle high inrush currents up to 300 A.

Is the Finder 68.54.9.024.4300 suitable for PCB mounting?

Yes. The relay is designed for direct PCB mounting using solder terminals in industrial control and power electronics assemblies.

Trusted by Power Electronics Engineers

Finder Series 68 high power relays are widely used by engineers and manufacturers requiring reliable switching, compact PCB integration and dependable performance in industrial electrical systems.

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