3RT20371NF30 – Power Contactor

Manufacturer: Siemens

Type: Power Contactor

Rated Current: 65 A

Poles: 3-pole

Coil Voltage: 83-155 V AC/DC

Integrated Varistor: Yes

Auxiliary Contacts: 1 NO (Normally Open) + 1 NC (Normally Closed)

Application: Suitable for switching and controlling electrical loads in industrial applications, including motors, transformers, and resistive loads.

Features:

• High switching capacity and reliability.
• Integrated varistor for overvoltage protection.
• Compact design for space-saving installation.
• Durable construction for long service life.
• Compatible with Siemens control systems and accessories.

Standards and Certifications: Complies with international standards for safety and performance.

Typical Use Cases: Industrial automation, motor control, HVAC systems, and power distribution.