Finder Flange Mount Power Relay, 12V dc Coil, 30A Switching Current, DPST

Finder's 66 series of flange mount, faston tab connection power relays are designed to suit photovoltaic (PV) inverters, domestic appliances and other equipment needing reinforced insulation, high ambient temperature and full disconnection contacts. The 66 series of flange mount power relays are rated up to 30A and available in DPST-NO or DPDT formats with AC or DC coils.
The DPST-NO versions (stock numbers 749-5152, 749-5155, 749-5159 and 749-5168) have a contact gap separation of 1.5mm, fully meeting the requirements of the VDE 0126-1-1 standard for photovoltaic (PV) inverter applications.
All of Finder's 66 series PCB power relays have been designed with an 8mm clearance and creepage distance, ensuring safe separation of supply and output, and reinforced insulation between coil and contacts, meeting the requirements of EN60335-1 (VDE 0700).

Suitable for heavy duty load switching
Contact gap ≥1.5mm according to VDE 0126-1-1 for solar inverter applications (DPST-NO versions only)
Reinforced insulation between coil and contacts according to EN60335-1 (VDE 0700), with safe separation and 8mm clearance and creepage distance
6kV (1.2/50 μs) isolation, coil to contact
Dielectric strength 4000Vac, coil to contact
Flux proof construction

For PCB mount versions see the 66.22 series, stock number 749-5133 typically.

DPST-NO versions IMQ; cULus
DPDT versions CSA, IMQ, RINA, cULus; VDE

This power relay is a high-performance component designed for various control applications, operating at a coil voltage of 12V DC. Its dimensions include a length of 68.5mm, a depth of 33.5mm, and a height of 31mm. Built with silver alloy contacts, this DPST relay ensures reliable operation with a maximum switching voltage of 440V AC and a substantial maximum switching current of 30A.

• Designed to handle high current loads with a 30A rating
• Suitable for both AC and DC applications, enhancing versatility
• Quick connect terminal type simplifies installation and wiring
• Flange mount design offers secure placement in various setups
• Isolation between coil and contact rated at 6kV ensures safety
• Provides a long operational life of 100,000 cycles

• Controls industrial washing machines for efficient operation
• Acts as a crucial component in furnaces and boilers
• Powers air conditioning systems for reliable cooling
• Utilised in back-up generators for emergency power supply
• Operates industrial motors to enhance productivity

The relay includes reinforced insulation between the coil and contacts, exceeding minimum creepage distances, and is designed to withstand a dielectric strength of 6kV, ensuring safe operation in high voltage applications.

It features a flange mount design, enabling straightforward installation onto various surfaces, thus ensuring stability during application.

With an electrical life of 100,000 cycles, this relay reduces the frequency of maintenance interventions, allowing for extended use while optimising operational efficiency in applications.

The use of silver alloy in the contact material enables good conductivity and minimises wear, enhancing the overall performance and longevity of the relay during high-current applications.