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68.54.9.012.4300 Finder 4 NO Contacts 12V DC Power Relay
Finder 68.54.9.012.4300 high power PCB relay with four normally open contacts, 12 V DC coil and switching capacity up to 40 A per pole for industrial power control applications.
£29.48
Why Choose the Finder 68.54.9.012.4300 High Power PCB Relay?
The Finder 68.54.9.012.4300 is a robust high-power PCB relay designed for reliable switching of demanding electrical loads in industrial automation, power electronics and energy control applications. As part of the proven Finder Series 68 high power relay range, it provides compact PCB mounting combined with excellent electrical performance and long operational life.
This relay features a 12 V DC coil and a 4 normally open contact configuration (4PST-NO), providing multiple isolated switching channels for industrial power circuits. With AgSnO₂ contact material, a maximum contact current capability of 300 A and a rated switching capacity of 32 A at 250 V AC, it is designed for demanding applications requiring dependable switching performance.
With PCB solder mounting, reinforced construction and a compact design measuring approximately 52.2 × 57.5 × 52.5 mm, the Finder 68.54.9.012.4300 is suitable for industrial machinery, power control systems, charging equipment and automation applications where reliable high-current switching is essential.
Key Advantages
- High-performance PCB power relay designed for industrial applications.
- 4 normally open contacts provide flexible multi-circuit switching.
- 12 V DC coil operation for compatibility with industrial control systems.
- 32 A contact rating for reliable power switching applications.
- AgSnO₂ contact material provides excellent electrical durability.
- Compact PCB mounting design simplifies integration into control assemblies.
Key Features
- Finder Series 68 high power relay.
- Model: 68.54.9.012.4300.
- 12 V DC coil voltage.
- 4 NO (4PST-NO) power contacts.
- 32 A AC contact current rating.
- 300 A maximum current capability.
- 400 V AC maximum switching voltage.
- 220 V DC maximum switching voltage.
- AgSnO₂ contact material.
- PCB solder connection.
- RT II flux-proof protection.
Reliable High Current Switching for Industrial Systems
High-power relays such as the Finder 68.54.9.012.4300 provide electrical isolation between low-voltage control circuits and high-current loads. This allows automation systems to safely control motors, heating elements, power equipment and other industrial electrical devices.
The Finder Series 68 range is designed for applications requiring compact PCB installation, reliable switching performance and resistance to demanding electrical conditions. Its four-pole normally open configuration provides additional flexibility when controlling multiple circuits from a single relay.
Typical Applications
- Industrial automation control systems.
- Power distribution and control equipment.
- Battery and energy management systems.
- Industrial machinery switching.
- Power converters and inverter systems.
- Charging equipment.
- High-current electrical control applications.
Technical Specifications
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| Device Type | Power Relay | |
|---|---|---|
| Terminal Type | PCB / pins | |
| Switching Current (A) | 40 A | |
| Load Voltage | 400 V AC | |
| Mounting Type | PCB | |
| Voltage | 12 V | |
| Coil / Supply Voltage | 12 V DC | |
| Contacts | 8NO | |
| 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 | 12 V DC | |
| Rated coil power | approx. 2.9 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 |
Frequently Asked Questions
What is the Finder 68.54.9.012.4300 used for?
The Finder 68.54.9.012.4300 is a high-power PCB relay used for switching electrical loads in industrial automation, power control and energy applications.
What coil voltage does this relay require?
This relay operates with a 12 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 68.54.9.012.4300 switch?
The relay supports a 32 A contact rating with a maximum current capability of up to 300 A.
Is the Finder 68.54.9.012.4300 suitable for PCB mounting?
Yes. The relay is designed for direct PCB solder mounting 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.
