FINDER Impulsrelais 20.24.8.230.4000, 2 NO 20A, 230V AC spoel, DIN-rail

With a 20 A switching capacity and a 230 V AC coil, this impulse relay handles demanding lighting and control circuits. It features two normally open contacts and a compact 2-module DIN rail housing.

Overview

The FINDER 20.24.8.230.4000 is a latching impulse relay designed for staircase lighting, corridor switching, and similar applications requiring maintained contact state without continuous coil power. Each pulse toggles the relay state, reducing energy consumption and heat generation.

What stands out

• Two NO contacts rated 20 A / 250 V AC
• 230 V AC coil with 10 VA consumption
• DIN rail mount, 2 modules wide
• Silver tin oxide contacts for long life
• Wide operating temperature range: -40 to +70 °C

Technical details

• Contact configuration: 2 NO
• Rated current (AC1): 20 A
• Rated voltage: 250 V AC
• Max switching voltage: 400 V AC
• Coil voltage: 230 V AC
• Coil power: 10 VA
• Electrical life: 100,000 cycles
• Mechanical life: 3,000,000 cycles
• Dielectric strength coil-contacts: 4 kV AC
• Protection degree: IP20
• Terminal type: screw terminals
• Max breaking capacity: 5000 VA

Our verdict

A robust latching relay for high-current switching with minimal coil consumption, ideal for building automation.