Finder 40.31.9.012.5000 Plug-in Relay, 1 CO, 10 A, 12 V DC Coil

With a 10 A switching capability and a compact plug-in design, the Finder 40.31.9.012.5000 relay delivers reliable control for a wide range of automation and electrical applications. Its 1 CO (changeover) contact is rated for 250 V AC, making it suitable for switching moderate loads.

Overview

This relay is part of the Finder 40 Series, known for robust construction and consistent performance. It features a 12 V DC coil with a power consumption of only 0.5 W, ensuring energy-efficient operation. The monostable switching behavior means the contact returns to its default state when the coil is de-energized.

What stands out

• High switching capacity: 10 A at 250 V AC
• Low coil power: just 0.5 W for reduced heat generation
• Long mechanical life: up to 10,000,000 operations
• Wide operating temperature range: -40 to +70 °C
• Flux-proof (RT I) protection for harsh environments

Technical details

• Contact configuration: 1 CO (SPDT)
• Rated current: 10 A
• Rated voltage (contacts): 250 V AC
• Coil voltage: 12 V DC
• Coil power: 0.5 W
• Contact material: AgNi (Silver Nickel)
• Dielectric strength (coil-contact): 5 kV AC
• Electrical life (at rated load): 100,000 cycles
• Mechanical life: 10,000,000 cycles
• Operating temperature: -40 to +70 °C
• Mounting type: Plug-in
• Protection degree: RT I (Flux proof)
• Max. switching voltage: 400 V AC
• Max. switching current: 10 A
• Response time: 7 ms
• Release time: 3 ms
• Terminal type: Plug-in terminals
• Approvals: VDE, UL, CSA

Our verdict

A dependable plug-in relay for industrial and commercial control panels, offering a strong balance of performance, longevity, and compact size.