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Finder 65.61.9.008.4300 – 65 Series Power relays
Finder 65.61.9.008.4300 is a 30 A electromagnetic power relay featuring an 8 V DC coil, single normally open contact, minimum 3 mm contact gap, silver tin oxide contacts and PCB mounting for reliable high-current switching in industrial automation and electrical control equipment.
Why Choose the Finder 65.61.9.008.4300 Power Relay?
The Finder 65.61.9.008.4300 is a high-performance 30 A electromagnetic power relay designed for reliable switching of electrical loads in industrial automation, electrical control systems and commercial equipment. Featuring an 8 V DC operating coil and a single normally open (SPST-NO) contact, this relay provides dependable high-current switching from a low-voltage DC control signal.
As part of the established Finder 65 Series power relay range, the 65.61.9.008.4300 belongs to the 65.61-4300 PCB-mounted relay family. This version incorporates a contact separation of at least 3 mm, supporting enhanced electrical separation in applications requiring full-disconnection characteristics. Its silver tin oxide (AgSnO₂) contact material and robust electromagnetic construction provide reliable switching performance in demanding industrial environments.
With a 30 A rated contact current, 250 V AC rated contact voltage and 8 V DC coil, the Finder 65.61.9.008.4300 is suitable for controlling resistive loads, industrial heating equipment, motors and electrical control circuits. Its PCB-mounted construction and high-current contact design make it particularly suitable for industrial control boards, electronic assemblies and OEM automation equipment.
Key Advantages
- High-capacity 30 A electromagnetic power relay designed for demanding electrical switching applications.
- 8 V DC coil suitable for compatible low-voltage electronic control circuits.
- Single normally open (SPST-NO) contact for straightforward electrical load switching.
- 250 V AC rated contact voltage with a maximum switching voltage of 400 V AC.
- 7500 VA rated resistive switching capacity (AC1) for suitable high-power electrical loads.
- Minimum 3 mm contact gap supporting enhanced separation between open contacts.
- Silver tin oxide (AgSnO₂) contacts for dependable switching performance.
- Direct PCB mounting with bifurcated solder terminals for secure integration into electronic assemblies.
- 1.3 W nominal DC coil consumption for efficient electromagnetic operation.
- 120 A maximum peak contact current for 5 ms under specified conditions.
- Robust construction suitable for industrial machinery, heating systems and OEM equipment.
Key Features
- Finder 65 Series power relay, Type 65.61-4300.
- 30 A rated contact current.
- 120 A maximum peak contact current for 5 ms.
- 8 V DC nominal coil voltage.
- 1 normally open (SPST-NO) contact.
- 250 V AC rated contact voltage.
- 400 V AC maximum switching voltage.
- 7500 VA rated resistive load (AC1).
- 1250 VA AC15 switching capacity at 230 V AC.
- 1.5 kW single-phase motor rating at 230 V AC.
- 30 A DC1 switching capacity at 24 V DC.
- 1.3 W nominal DC coil consumption.
- Silver tin oxide (AgSnO₂) contact material.
- Contact separation of at least 3 mm.
- 2500 V AC dielectric strength between open contacts.
- 15 ms operate time.
- 30 million mechanical operations for DC coil versions.
- Direct PCB mounting with 8 solder pins.
- RT I environmental protection category.
- Electromagnetic, non-latching operation.
Reliable High-Current Switching with Enhanced Contact Separation
Electromagnetic power relays such as the Finder 65.61.9.008.4300 enable a low-voltage DC control circuit to operate a separate higher-power electrical load. When the 8 V DC coil is energised, the relay closes its normally open contact, completing the load circuit and allowing current to flow to the connected equipment. When the coil supply is removed, the contact opens again, interrupting current flow.
The Finder 65.61-4300 relay family is designed for high-current switching applications requiring enhanced contact separation. Its minimum 3 mm contact gap, 30 A contact rating and silver tin oxide contact material provide a combination of switching capability, electrical durability and dependable operation. The contact arrangement supports full-disconnection requirements in appropriately designed equipment, subject to the relevant installation and safety standards.
The 65.61.9.008.4300 is particularly useful where an 8 V DC electronic control circuit must switch higher-current electrical equipment. Its PCB-mounted construction and robust electromagnetic design make it suitable for industrial heating controls, machinery, electrical distribution assemblies and OEM automation systems. Appropriate coil drive circuitry, contact protection and PCB conductor sizing should be provided for the intended application.
Typical Applications
- Industrial automation and electrical control systems.
- Printed circuit board assemblies requiring high-current switching.
- Low-voltage DC controlled power switching circuits.
- Industrial heating and temperature control equipment.
- Commercial ovens, burners and boiler control systems.
- Industrial washing machines and commercial appliances.
- Single-phase motor switching and machinery control.
- HVAC equipment and ventilation control circuits.
- Electrical distribution and power management equipment.
- Backup generators and electrical power control systems.
- OEM electronic assemblies and industrial machine building.
Technical Specifications
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| Device Type | Power Relay | |
|---|---|---|
| Terminal Type | PCB / pins | |
| Load Voltage | 400 V AC | |
| Mounting Type | PCB | |
| Switching Current (A) | 30 A | |
| Manufacturer | Finder | |
| Series | 65 Series Power Relays | |
| Model | 65.61.9.008.4300 | |
| Product type | Electromagnetic power relay | |
| Relay configuration | Single pole normally open (SPST-NO) | |
| Number of contacts | 1 NO | |
| Rated contact current | 30 A | |
| Maximum peak contact current | 120 A for 5 ms | |
| Rated contact voltage | 250 V AC | |
| Maximum switching voltage (AC) | 400 V AC | |
| Maximum switching voltage (DC) | 220 V DC, subject to load derating | |
| Rated resistive load (AC1) | 7500 VA | |
| Rated inductive load (AC15) | 1250 VA at 230 V AC | |
| Single-phase motor rating | 1.5 kW at 230 V AC | |
| DC1 breaking capacity at 24 V DC | 30 A | |
| DC1 breaking capacity at 110 V DC | 1.1 A | |
| DC1 breaking capacity at 220 V DC | 0.7 A | |
| Nominal coil voltage | 8 V DC | |
| Coil type | DC electromagnetic coil | |
| Nominal coil consumption | 1.3 W | |
| Contact material | Silver tin oxide (AgSnO₂) | |
| Contact gap | ≥3 mm | |
| Minimum switching load | 1000 mW (10 V / 10 mA) | |
| Mechanical life | 30 million operations | |
| Electrical life at rated AC1 load | 30,000 operations | |
| Operate time | 15 ms | |
| Impulse withstand voltage between coil and contacts | 4 kV | |
| Dielectric strength between open contacts | 2500 V AC | |
| Operating temperature | −40 to +75 °C | |
| Environmental protection category | RT I | |
| Mounting type | Printed circuit board (PCB) | |
| Terminal type | Bifurcated PCB solder terminals | |
| Number of pins | 8 | |
| Body dimensions (L × W × H) | Approximately 36.5 × 32.2 × 43.3 mm | |
| Relay operation | Electromagnetic, non-latching | |
| EAN | 8012823447162 |
Frequently Asked Questions
What is the Finder 65.61.9.008.4300 used for?
The Finder 65.61.9.008.4300 is a 30 A electromagnetic power relay used for switching electrical loads in industrial automation, heating equipment, machinery and electronic control systems. It uses an 8 V DC coil to operate a single normally open contact with a minimum 3 mm contact gap.
What coil voltage does the Finder 65.61.9.008.4300 require?
The relay requires an 8 V DC nominal coil supply. Its nominal coil power consumption is 1.3 W. A suitable DC control circuit must be used to energise the coil reliably.
What is the contact rating of this Finder power relay?
The Finder 65.61.9.008.4300 features a 30 A rated normally open contact, with a rated contact voltage of 250 V AC and a maximum switching voltage of 400 V AC. Its rated resistive switching capacity is 7500 VA under AC1 conditions. The permissible current depends on the load type and switching voltage.
What is the advantage of the 3 mm contact gap?
The minimum 3 mm contact gap provides increased separation between the relay contacts when open. This supports applications requiring enhanced electrical separation and suitable full-disconnection characteristics under applicable equipment standards, including EN 60335-1.
Is the Finder 65.61.9.008.4300 suitable for PCB mounting?
Yes. The Finder 65.61.9.008.4300 is designed for direct printed circuit board mounting and features 8 solder pins for integration into industrial electronic control assemblies. The PCB layout, copper conductors, electrical clearances and protective devices must be selected to accommodate the intended switching load.
Trusted by Industrial Automation and Equipment Manufacturers Worldwide
Finder 65 Series power relays are designed to deliver dependable high-current switching in industrial automation, electrical control systems and commercial equipment. With a 30 A contact rating, enhanced 3 mm contact separation, robust electromagnetic construction and PCB mounting capability, the Finder 65.61.9.008.4300 provides a practical switching solution for machine builders, electrical equipment manufacturers and industrial maintenance engineers.
