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Siemens 3RT1044-1AN20 65A 3-Pole Power Contactor

Siemens 3RT1044-1AN20 65A 3-pole power contactor with 220V AC coil.

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ManufacturerSiemens

Part number3RT1044-1AN20

Type Power Contactor

Manufacturer Siemens

Part Number 3RT1044-1AN20

Poles 3

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AC-3 Rated 65A 30kW Switching Capacity 220V AC Coil 3-Pole Configuration Size S3 Design Screw Terminals

Product description

The Siemens 3RT1044-1AN20 is a 3-pole power contactor rated for AC-3 duty with a 65A continuous current and a 30kW switching capacity at 400V. This specific unit features a 220V AC coil and utilizes screw terminals for secure connections. It is part of the SIRIUS 3RT1 series in Size S3.

This power contactor is suitable for various industrial applications, including motor control, power distribution, and lighting control in sectors such as manufacturing, food and beverage, and water treatment. Its robust design ensures reliable operation in demanding environments.

As a veteran-owned surplus parts distributor, Stanlo Automation offers hard-to-find and discontinued industrial automation components like the Siemens 3RT1044-1AN20. We provide reliable sourcing and competitive pricing for your MRO needs, ensuring your operations continue with minimal downtime.

Technical specifications

Type	Power Contactor
Manufacturer	Siemens
Part Number	3RT1044-1AN20
Poles	3
AC-3 Rating	65 A
Power	30 kW @ 400V
Coil Voltage	220V AC
Frequency	50/60 Hz
Size	S3
Terminal Type	Screw

Common applications

Motor Control

Power Distribution

Lighting Control

Industrial Machinery

Manufacturing Equipment

Automation Systems

Compatible systems

Compatible with Siemens SIRIUS 3RT1 accessories

Also known as

Siemens 3RT1044-1AN20 Contactor SIRIUS 3RT1044-1AN20 Siemens 65A Contactor

Replaces / compatible with

This product is phased out and has been succeeded by the SIRIUS 3RT2 series, with the preferred successor type being 3RT2037-1AN20.

Technical note

Expert tip

While phased out, this contactor can still be effectively used in applications requiring a robust 65A switching capability with a 220V AC coil, provided suitable replacements are unavailable or cost-prohibitive.

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Frequently asked questions

What are the key specifications of the Siemens 3RT1044-1AN20 power contactor?

The Siemens 3RT1044-1AN20 is a 3-pole power contactor rated for AC-3 duty at 65A and 30kW at 400V. It features a 220V AC coil and uses screw terminals, belonging to the Size S3 of the SIRIUS 3RT1 series.