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Siemens 3RT1025-1AL20 3-Pole SIRIUS Power Contactor

Siemens 3RT1025-1AL20 3-pole power contactor

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ManufacturerSiemens

Part number3RT1025-1AL20

Manufacturer Siemens

Part Number 3RT1025-1AL20

Type Power Contactor

Poles 3

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3-pole configuration AC-3 rating 7.5 kW power 230V AC coil Size S0 Screw terminals

Product description

The Siemens 3RT1025-1AL20 is a 3-pole power contactor from the SIRIUS line, rated for AC-3 duty with a current of 17A and a power rating of 7.5 kW at 400V. It features a 230V AC coil for 50/60 Hz operation and is built in size S0 with convenient screw terminals.

This contactor is suitable for a wide range of industrial applications, including motor control, lighting systems, and capacitor switching. Its robust design ensures reliable performance in demanding environments such as manufacturing plants, food and beverage processing, and water treatment facilities.

As a veteran-owned surplus parts distributor, Stanlo Automation offers the Siemens 3RT1025-1AL20 with the assurance of quality and availability. We provide expert support to help you find the right components for your automation needs, ensuring minimal downtime and operational efficiency.

Technical specifications

Manufacturer	Siemens
Part Number	3RT1025-1AL20
Type	Power Contactor
Poles	3
Rated Current AC-3	17 A
Rated Power AC-3	7.5 kW @ 400 V
Coil Voltage	230 V AC
Frequency	50/60 Hz
Size	S0
Terminal Type	Screw

Common applications

Motor control

Pump control

Fan control

Lighting control

HVAC systems

Industrial automation

Compatible systems

Designed for general industrial control circuits, suitable for use with various overload relays and motor protection devices.

Also known as

Siemens 3RT1025-1AL20, SIRIUS 3RT1025, 3RT1025 Contactor, Siemens 17A Contactor

Replaces / compatible with

This product is phased out. The preferred successor is the Siemens SIRIUS 3RT2025-1AL20.

Technical note

Expert tip

While phased out, the 3RT1025 series often shares mounting and terminal footprints with its 3RT2 successors, facilitating some upgrade paths.

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Frequently asked questions

What are the specifications for the Siemens 3RT1025-1AL20?

The Siemens 3RT1025-1AL20 is a 3-pole power contactor rated for AC-3 duty at 17A and 7.5kW at 400V, with a 230V AC coil and screw terminals. It is a Size S0 component in the SIRIUS line.