Modular Contactor 2P | 2NO | 20A | 24VAC | DIN | MCF3 Promfactor Baltic MCF32020024

Technical Data
Standards: IEC/EN 61095, IEC/EN 60947-4-1
Number of poles: 2
Rated current (Ith): 20 A
Contact group: 2 NO
Rated operational voltage (Ue): 230/400 V AC
Rated control voltage (Uc): 24 V AC
Insulation voltage (Ui): 500 V
Impulse voltage (Uimp): 4000 V
Frequency: 50/60 Hz
Tightening torque for load circuit: 0.8 Nm
Tightening torque for control circuit: 0.8 Nm
Terminal size: 1-4 mm²
Endurance: Electrical: 100,000 cycles; Mechanical: 1,000,000 cycles
Response time: 0.05 s
Protection rating: IP20
Utilization categories: AC-1, AC-3, AC-7a, AC-7b
Additional equipment: Option to connect additional accessories
Mounting: DIN rail (35 x 7.5 mm)
Busbar connection: Not available
Operating temperature: -25°C … +55°C
Storage temperature: -25°C … +70°C
Application Areas
This modular contactor is designed for use in:

Residential electrical systems – for automating heating systems, lighting, and other equipment.
Commercial buildings – for ventilation, refrigeration equipment, and lighting control.
Industrial facilities – for control panels, automated control systems, and power distribution systems.
Automation systems – where reliable switching of electrical circuits is required.
Advantages
Easy installation – mounting on a DIN rail.
Quiet operation – less vibration and noise.
Reliability and durability – 100,000 electrical and 1,000,000 mechanical cycles.
Wide temperature range – operates from -25°C to +55°C.
High voltage resistance – impulse voltage up to 4000 V.
Disadvantages
Low protection rating (IP20) – unsuitable for humid or dusty environments without additional protection.
No busbar connection option – cannot be connected to other modules.
Limited contact configuration (only 2 NO) – lacks NC contacts, requiring additional relay solutions for some systems.
The MCF3 modular contactor is an excellent choice for various automated electrical systems. It is a compact, easy-to-install, and cost-effective solution suitable for both residential and industrial applications.