Home › Manufacturers › Siemens › 3RT2047-1NP30

Siemens

Siemens 3RT2047-1NP30 S3 Power Contactor - 110A, 175-280V AC/DC Coil

Siemens 3RT2047-1NP30 S3 power contactor, 110A, 175-280V AC/DC coil.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number3RT2047-1NP30

Type Power Contactor

Part Number 3RT2047-1NP30

Manufacturer Siemens

Poles 3

Get a price for 3RT2047-1NP30

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

110A AC-3e/AC-3 rating 55kW @ 400V Wide-range 175-280V AC/DC coil Integrated varistor for surge protection 1 NO + 1 NC auxiliary contacts Size S3

Product description

The Siemens 3RT2047-1NP30 is a 3-pole power contactor for AC-3e/AC-3 applications, rated for 110A and 55kW at 400V. It features a wide-range 175-280V AC/DC control coil and includes an integrated varistor for surge suppression. This model is equipped with 1 normally open (NO) and 1 normally closed (NC) auxiliary contact. The main circuit utilizes screw terminals, and it is built in size S3.

This contactor is suitable for applications requiring a higher AC/DC control voltage, offering flexibility in various industrial settings. The integrated varistor provides crucial protection for connected components against voltage transients, ensuring reliable operation in demanding environments.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RT2047-1NP30. We are committed to providing quality industrial automation components and dependable service to support your operational needs.

Technical specifications

Type	Power Contactor
Part Number	3RT2047-1NP30
Manufacturer	Siemens
Poles	3
AC-3e/AC-3 Current	110 A
Power @ 400V	55 kW
Coil Voltage	175-280 V AC/DC
Integrated Varistor	Yes
Auxiliary Contacts	1 NO + 1 NC
Terminals	Screw
Size	S3

Common applications

Industrial power control

High voltage automation

Control panels

Machinery

Power distribution

Automation systems

Compatible systems

Industrial control systems operating on 175-280V AC or DC

Also known as

Siemens 3RT2047-1NP30 Contactor SIRIUS 3RT2047-1NP30 Siemens 110A High Voltage Contactor

Replaces / compatible with

This Siemens 3RT2047-1NP30 can replace existing Siemens contactors and is suitable for systems requiring a control voltage within the 175-280V AC/DC range.

Technical note

Expert tip

The wide operating range of the AC/DC coil makes this contactor a versatile choice for systems with fluctuating control voltages.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What is the purpose of the integrated varistor in the Siemens 3RT2047-1NP30?

The integrated varistor in the Siemens 3RT2047-1NP30 acts as a surge suppressor, protecting the contactor coil and connected control circuitry from damaging voltage spikes that can occur in industrial power systems.