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68.55.9.024.4300 Finder 4 NO Contacts and 1 NC Contacts 24V DC Power Relay with Green LED + diode Indication
Finder 68.55.9.024.4300 high power PCB relay with four normally open contacts and one normally closed contact, 24 V DC coil with green LED and diode protection, switching up to 40 A per pole.
£32.42
Why Choose the Finder 68.55.9.024.4300 High Power PCB Relay?
The Finder 68.55.9.024.4300 is a high-performance power PCB relay designed for reliable switching of demanding electrical loads in industrial automation, renewable energy systems, inverter applications and EV charging equipment. As part of the advanced Finder Series 68 high power relay range, it combines compact PCB mounting with excellent switching capability, reinforced insulation and long operational reliability.
This relay features a 24 V DC coil and a versatile 4 normally open + 1 normally closed contact configuration (4 NO + 1 NC), providing flexible control and feedback monitoring within high-power electrical systems. With AgSnO₂ contact material, a 32 A rated current and a maximum inrush current capability of 300 A, it is designed for demanding applications requiring dependable switching performance.
With PCB mounting, reinforced insulation between coil and contacts, a contact gap greater than 3.6 mm and compliance with demanding power switching requirements, the Finder 68.55.9.024.4300 is suitable for applications including photovoltaic inverters, EV charging stations, UPS systems and industrial control equipment.
Key Advantages
- High-performance PCB power relay designed for industrial power switching.
- 4 NO + 1 NC contact configuration provides flexible switching and monitoring capability.
- 24 V DC coil operation compatible with industrial control systems.
- 32 A contact rating suitable for high-current electrical applications.
- AgSnO₂ contact material ensures excellent electrical durability and switching reliability.
- Designed for demanding inverter, charging and energy management applications.
Key Features
- Finder Series 68 high power relay.
- Model: 68.55.9.024.4300.
- 24 V DC coil voltage.
- 4 normally open contacts + 1 normally closed contact.
- 32 A rated current on NO contacts.
- 3 A rated current on NC contact.
- 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.
Reliable High Current Switching for Industrial Systems
High-power relays such as the Finder 68.55.9.024.4300 provide reliable electrical isolation between control circuits and high-current loads. They enable electronic systems to safely manage demanding equipment including motors, converters, charging systems and industrial power devices.
The Finder Series 68.55 relay is specifically developed for high-power switching applications where PCB integration, low coil consumption and reliable feedback monitoring are important. Its mechanically linked mirror contact design provides dependable status feedback for safety-related applications.
Typical Applications
- Electric vehicle charging stations.
- Photovoltaic inverter systems.
- Battery storage and energy management equipment.
- Uninterruptible power supplies (UPS).
- Industrial automation control panels.
- Power converters and switching equipment.
- High-current electrical control applications.
Technical Specifications
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| Device Type | Power Relay | |
|---|---|---|
| Terminal Type | PCB / pins | |
| Mounting Type | PCB | |
| Load Voltage | 400 V AC | |
| Voltage | 24 V | |
| Coil / Supply Voltage | 24 V DC | |
| Contacts | 4NO + 1NC | |
| Series | 68 Series high-power relays | |
| Product type | High-power PCB relay | |
| Contact configuration | 4 NO + 1 NC | |
| Main contact rating | 40 A per pole | |
| Auxiliary NC contact rating | approx. 3 A | |
| Rated switching voltage | 250 V AC | |
| Maximum switching voltage | 400 V AC | |
| Maximum peak current | 300 A (1 ms) | |
| Contact material | AgSnO₂ (silver tin oxide) | |
| Coil voltage | 24 V DC | |
| Indicator | Green LED | |
| Coil protection | Integrated diode | |
| Rated coil power | approx. 2.9 W | |
| Operate / release time | approx. 25 ms / 6 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 |
Frequently Asked Questions
What is the Finder 68.55.9.024.4300 used for?
The Finder 68.55.9.024.4300 is a high-power PCB relay designed for switching electrical loads in inverter systems, EV charging equipment, industrial automation and energy applications.
What coil voltage does this relay require?
This relay operates with a 24 V DC coil supply.
What contact configuration does this relay have?
The relay features 4 normally open contacts and 1 normally closed contact for flexible switching and feedback monitoring.
How much current can the Finder 68.55.9.024.4300 switch?
The relay supports 32 A switching current on normally open contacts and can handle inrush currents up to 300 A.
Is the Finder 68.55.9.024.4300 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.
