CN3211024 - MODULAR CONTACTOR CN32 24VAC/DC

Why Choose the CN3211024?

Lovato CN3211024 is a modular contactor designed for dependable control of resistive loads. This 1 DIN module device features a 24VAC/DC coil and a versatile 1NO+1NC contact arrangement, delivering up to 32A AC1 performance. Built for compact panels, the CN3211024 offers robust insulation (Ui 440 V, Uimp 4 kV) and IP20 frontal protection, making it a practical choice for modern control and building services applications.

Engineered for longevity and reliability, this contactor delivers a mechanical life of 3,000,000 cycles and operates from -15 to 55 °C at altitudes up to 2000 m. It conforms to IEC/EN 60947-1, 60947-4-1, 60947-5-1 and 61095, with pollution degree 3. Secure terminations are supported by a maximum terminal tightening torque of 1.2 Nm, helping ensure stable connections throughout service.

Key Benefits

• Compact 1 DIN module footprint saves valuable panel space.
• 24VAC/DC coil suits AC or DC control supplies.
• 1NO+1NC contacts offer flexible switching configurations.
• Rated for 32 A AC1 resistive loads.
• High insulation strength: Ui 440 V and Uimp 4 kV.
• Long mechanical life of 3,000,000 cycles.
• IP20 frontal protection enhances operator safety.
• Conforms to IEC/EN 60947 series and IEC/EN 61095.

Technical Specification

• Product type designation: CN
• Ith (IEC): 32 A
• Rated insulation voltage Ui (IEC/EN): 440 V
• Rated impulse withstand voltage Uimp: 4 kV
• Mechanical life: 3000000 cycles
• Operating temperature: -15 to 55 °C
• Storage temperature: -30 to 80 °C
• Max altitude: 2000 m
• Terminal tightening torque (max): 1.2 Nm
• Weight: 135 g
• IP degree (frontal): IP20
• Pollution degree: 3

What’s Included

• Lovato CN3211024 modular contactor
• Basic installation and safety information
• Manufacturer datasheet (PDF)

Applications

• Switching of resistive loads rated AC1 up to 32 A
• Control circuits in building services and automation panels
• Lighting and heating distribution control
• Interface switching between PLCs and power circuits
• General purpose contactor duties conforming to IEC/EN standards

Safety note: Install and commission only by qualified personnel. Always isolate the supply before work and tighten terminals within the specified maximum 1.2 Nm. Observe all applicable IEC/EN standards.