Finder 40.31.7.024.0000 Relé de potência PCB 1 comutador 12A 24VDC AgNi

With a 12 A switching capability and reinforced insulation, this Finder relay handles demanding AC1 loads up to 3000 VA. The 40.31.7.024.0000 is a single-pole changeover (SPDT) PCB mount relay, engineered for reliable power switching in industrial and building automation systems.

Overview

The Finder 40.31 series relay combines a compact footprint with robust performance. It features a 24 V DC coil with a low 0.5 W holding power, making it energy-efficient for continuous operation. The silver nickel (AgNi) contact material ensures long electrical life and stable contact resistance, even under high inrush currents.

What stands out

• High switching capacity: 12 A at 250 V AC, 3000 VA maximum.
• Reinforced insulation with 5000 V AC dielectric strength between coil and contacts.
• Flux proof (RT I) construction for reliable operation in dusty environments.
• Wide operating temperature range from -40 °C to +85 °C.
• Long mechanical life of 10 million operations and electrical life of 100,000 cycles at rated load.
• Approvals: VDE, UL, CSA for global compliance.

Technical details

• Contact configuration: 1 CO (SPDT).
• Rated current: 12 A.
• Rated voltage (contacts): 250 V AC.
• Coil voltage: 24 V DC.
• Coil resistance: 1150 Ω.
• Coil power: 0.5 W DC.
• Contact material: AgNi (silver nickel).
• Dielectric strength (coil-contact): 5000 V AC.
• Dielectric strength (open contacts): 1000 V AC.
• Mounting: PCB terminals.
• Protection degree: RT I (flux proof).
• Operating temperature: -40 to +85 °C.
• Electrical life: 100 x 10^3 cycles.
• Mechanical life: 10 x 10^6 cycles.

Our verdict

A dependable choice for PCB power switching, the Finder 40.31.7.024.0000 delivers high performance in a compact package. Its reinforced insulation and wide temperature tolerance make it suitable for harsh industrial environments.