Siemens 3RT2944-5ND31 Magnetic Coil 30-42V AC/DC with Integrated Varistor for 3RT2 Contactor Original Brand New

Overview

The Siemens 3RT2944-5ND31 is a genuine, high-performance magnet coil (solenoid coil) designed specifically as a spare part or accessory for the SIRIUS 3RT2 series of power contactors, size S3. This versatile coil supports both AC and DC control voltages, operating within a wide range of 30-42 V AC/DC at 50/60 Hz. Its key feature is the integrated varistor, which provides essential surge suppression and protects the coil and the control circuit from voltage peaks, ensuring maximum reliability and longevity.

Key Benefit

• Enhanced Protection: Integrated varistor safeguards the contactor against voltage surges.

• Versatile Operation: Supports both AC and DC voltages between 30-42V.

• Reliable Performance: Maintains consistent function at 50/60 Hz frequency.

• Easy Integration: Designed specifically for Siemens 3RT2.4.-.N contactors.

• Durability: Built to withstand demanding industrial environments.

Function & Application

• Activates the contactor in AC and DC circuits.

• Provides electromagnetic control in motor starters, lighting, and automation systems.

• Protects electrical components from transient voltage damage.

• Ideal for industrial automation, machinery, and control panels.

Technical Specification

• Product Number: Siemens 3RT2944-5ND31

• Voltage: 30-42 V AC/DC

• Frequency: 50/60 Hz

• Varistor: Integrated

• Compatible With: Siemens 3RT2.4.-.N contactor

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