HAGER ESC440 contactor modular 40A 4P 3M 230V AC

The HAGER ESC440 is a high-quality modular contactor designed for reliable switching of electrical loads in residential and commercial installations. With a rated operational current of 40A (AC-7a) and 4 normally open poles, it is ideal for controlling lighting, heating, and motor circuits. The contactor operates at 230V AC 50Hz and features a compact 3-module width for easy DIN rail mounting.

Advantages

Robust construction ensures long electrical and mechanical durability (100,000 and 1,000,000 cycles respectively). Tunnel-type terminals simplify wiring with flexible or rigid conductors. Complies with EN 61095 and IEC 1095 standards for safety and performance.

Suitable for

• Lighting control in commercial buildings
• Heating and ventilation systems
• Motor switching in industrial applications
• Residential load management

Key specifications

• Rated operational current: 40A (AC-7a), 15A (AC-7b)
• Control voltage: 230V AC 50Hz
• Number of poles: 4P (4 NO)
• Mounting: DIN rail, 3 modules (6 x 9mm)
• Terminal capacity: 1x 1.5-10 mm² flexible, 2x 1.5-4 mm² flexible; 1x 2.5-10 mm² rigid, 2x 2.5-4 mm² rigid
• Operating temperature: -5 to 60 °C
• IP20 protection (terminals), IP40 in enclosure

Recommendations

For optimal performance, use with appropriate overcurrent protection and ensure proper ventilation. Suitable for AC-7a and AC-7b utilization categories.