Siemens 3RT2038-1NP30 SIRIUS Power Contactor 80A, 37kW, 175-280V AC/DC, Size S2 Original Brand New

Overview

The Siemens 3RT2038-1NP30 is a high-performance SIRIUS series power contactor designed for reliable switching of electric motors and other industrial loads. This 3-pole contactor is rated for AC-3e/AC-3 applications, handling up to 80 A and 37 kW at 400 V. Its compact Size S2 design makes it ideal for space-constrained installations without compromising on power.

The integrated varistor provides superior protection against voltage spikes, ensuring a longer lifespan and stable performance. With a wide control voltage range of 175-280 V AC/DC, it offers exceptional versatility.

Key Benefit

• High Performance: Capable of handling demanding loads up to 80 A and 37 kW, suitable for a wide range of industrial applications.
• Enhanced Protection: The built-in varistor protects the control circuit from voltage surges, minimizing downtime and maintenance costs.
• Versatile Control: A broad control voltage range (175-280 V AC/DC) allows for flexible integration into various control systems.
• Reliable Connections: Features robust screw terminals for secure and easy wiring, ensuring reliable electrical connections.
• Space-Saving Design: The compact Size S2 form factor is perfect for optimizing panel space in control cabinets.
• Auxiliary Contacts: Comes equipped with 1 NO + 1 NC auxiliary contacts, providing additional flexibility for signaling and interlocking circuits.

Function

• Motor Switching: Efficiently switches three-phase motors in industrial machinery.
• Load Control: Used for switching resistive, inductive, and capacitive loads in various applications.
• Automation Integration: The auxiliary contacts enable seamless integration into automated control and safety circuits.

Technical Specification

• Product Type: Power Contactor
• Part Number: 3RT2038-1NP30
• Series: SIRIUS 3RT2
• Number of Poles: 3-pole
• Rated Operational Current (AC-3e/AC-3): 80 A (at 400 V)
• Rated Power (AC-3e/AC-3): 37 kW (at 400 V)
• Control Supply Voltage: 175-280 V AC/DC
• Frequency: 50/60 Hz
• Auxiliary Contacts: 1 Normally Open (NO) + 1 Normally Closed (NC)
• Surge Suppression: Integrated Varistor
• Connection Type: Screw Terminal
• Frame Size: S2

Application

The Siemens 3RT2038-1NP30 is an essential component in:

• Motor starters
• Control panels for pumps, fans, and compressors
• Heating and ventilation systems
• Industrial automation and machinery
• Power distribution circuits

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