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

Siemens 3RT1025-3AL20 3-pole power contactor

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ManufacturerSiemens

Part number3RT1025-3AL20

Manufacturer Siemens

Part Number 3RT1025-3AL20

Type Power Contactor

Poles 3

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

Product description

The Siemens 3RT1025-3AL20 is a 3-pole power contactor from the SIRIUS line, rated for AC-3 applications with 17A current and 7.5 kW of power at 400V. This unit features a 230V AC coil for 50/60 Hz operation and is equipped with spring-type terminals for quick and reliable connections. It is built in Size S0.

This contactor is suitable for a broad spectrum of industrial control applications, including motor starting, load switching, and control system integration. The spring-type terminals offer advantages in environments with vibration or where tool access is limited, ensuring secure electrical connections.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, offers the Siemens 3RT1025-3AL20. We provide reliable components and expert service, ensuring you can source quality surplus parts efficiently and cost-effectively for your automation needs.

Technical specifications

Manufacturer	Siemens
Part Number	3RT1025-3AL20
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	Spring-type

Common applications

Motor control

Industrial automation

Control panels

HVAC

Pump control

Fan control

Compatible systems

Compatible with control systems utilizing 230V AC coils and designed for applications where fast and secure wiring is advantageous.

Also known as

Siemens 3RT1025-3AL20, SIRIUS 3RT1025, Siemens Spring Terminal Contactor

Replaces / compatible with

This product is phased out. The preferred successor is the Siemens SIRIUS 3RT2025-2AL20.

Technical note

Expert tip

The spring-type terminals on the 3RT1025-3AL20 are particularly beneficial in mobile applications or areas prone to vibration, reducing the risk of loose connections and ensuring operational continuity.

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Frequently asked questions

What type of terminals does the Siemens 3RT1025-3AL20 use?

The Siemens 3RT1025-3AL20 features spring-type terminals. These terminals offer a tool-free connection method that provides a secure and vibration-resistant electrical connection, simplifying installation and maintenance.