3RT2337-1NB30 – Contactor AC-1, 110 A, 4-Pole, 20-33 V AC/DC, with Integrated Varistor, Auxiliary Contacts: 1 NO + 1 NC – Siemens

The Siemens 3RT2337-1NB30 is a high-performance 4-pole contactor designed for AC-1 applications. It is rated for a current of 110 A, making it suitable for a wide range of industrial and commercial applications. The contactor operates with a control voltage range of 20-33 V AC/DC, providing flexibility in various electrical systems.

This contactor comes with an integrated varistor, which offers protection against voltage spikes and surges, enhancing the durability and reliability of the device. Additionally, it features auxiliary contacts with 1 normally open (NO) and 1 normally closed (NC) configuration, allowing for versatile control and monitoring options.

Key Features:

• Current Rating: 110 A
• Poles: 4
• Control Voltage: 20-33 V AC/DC
• Integrated Varistor: Provides surge protection
• Auxiliary Contacts: 1 NO + 1 NC
• Application: AC-1
• Brand: Siemens

Ideal for use in motor control, lighting systems, and other electrical switching applications, the Siemens 3RT2337-1NB30 ensures reliable performance and long service life.