ETI R 40-40 Contattore modulare 40A 4P 4NO 3M 230V AC ETICON

The ETI R 40-40 modular contactor is a high-quality switching device designed for industrial and commercial electrical installations. With a rated current of 40 A and 4 normally open contacts, it provides reliable control of lighting, heating, and motor loads. The contactor features a 230 V AC coil with 50/60 Hz frequency, suitable for direct connection to standard mains supply. Its compact 3-module width (54 mm) allows easy installation on DIN rails, saving space in distribution boards.

Advantages

Robust construction ensures long electrical and mechanical life (100,000 and 1,000,000 cycles respectively). The contactor complies with IEC/EN 61095 standards, guaranteeing safety and performance. Wide operating temperature range (-25°C to +55°C) and IP20 protection make it suitable for various environments. Screw terminals accept cables up to 16 mm² for main circuits, simplifying wiring.

Suitable for

• Lighting control in commercial buildings
• Heating and ventilation systems
• Motor switching in industrial machinery
• Automation panels and distribution boards

Key specifications

• Rated current: 40 A
• Number of poles: 4
• Contact configuration: 4 normally open (4NO)
• Coil voltage: 230 V AC
• Coil frequency: 50/60 Hz
• Mounting: DIN rail
• Module width: 3 modules (54 mm)
• Rated operational voltage: 230/400 V AC
• Rated insulation voltage: 500 V
• Rated impulse withstand voltage: 4 kV
• Electrical life: 100,000 cycles
• Mechanical life: 1,000,000 cycles
• Operating temperature: -25°C to +55°C
• Degree of protection: IP20
• Standards: IEC/EN 61095
• Main terminal capacity: 1.5 - 16 mm²
• Coil terminal capacity: 0.75 - 2.5 mm²
• Coil power consumption (pull-in): 4.5 VA
• Coil power consumption (hold-in): 1.5 VA

Recommendations

For optimal performance, ensure the coil voltage matches the control circuit. Use appropriate cable cross-sections and torque settings as per the installation manual. This contactor is ideal for switching resistive and inductive loads within its ratings.