3RT2047-1NP30

Description

Overview

The Siemens 3RT2047-1NP30 is a high-performance power contactor engineered for reliable switching of motor loads in industrial environments. Designed for AC-3e/AC-3 applications, this 3-pole contactor handles up to 110 A and 55 kW at 400 V, ensuring consistent performance across demanding operations. With a wide control voltage range of 175–280 V AC/DC and an integrated varistor, it provides superior protection, enhanced durability, and long service life. Its compact S3 size with screw terminals allows easy installation into new and existing control systems.

Benefit

• High Switching Capacity: Supports heavy-duty industrial motors up to 110 A / 55 kW.

• Enhanced Protection: Integrated varistor safeguards against voltage spikes and improves device longevity.

• Versatile Control Voltage: Operates reliably with 175–280 V AC/DC, suitable for global applications.

• Efficient Motor Control: Designed for AC-3e/AC-3 applications, ensuring reliable switching under load.

• Easy Integration: Standard screw terminal design for quick and secure wiring.

• Additional Safety Contacts: Includes 1 NO + 1 NC auxiliary contacts for flexible control circuit design.

Function & Features

• Application Category: AC-3e / AC-3 motor switching

• Rated Current: 110 A

• Rated Power: 55 kW at 400 V

• Poles: 3-pole configuration

• Control Voltage: 175–280 V AC/DC, 50/60 Hz

• Protection Element: Integrated varistor for surge suppression

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

• Terminal Type: Screw terminal

• Frame Size: S3

• High mechanical and electrical endurance

• Reliable operation in harsh industrial environments

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