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Siemens SIRIUS 3RT1026-3AC20 Contactor - 25A, 24V AC

Siemens SIRIUS 3-pole power contactor with 24V AC coil.

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ManufacturerSiemens

Part number3RT1026-3AC20

Type Power Contactor

AC-3 Rating 25A

Power Rating 11 kW @ 400V

Poles 3

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AC-3 rated 25A 11 kW power at 400V 24V AC coil 3-pole configuration Size S0 frame Spring-type terminals

Product description

The Siemens 3RT1026-3AC20 is a 3-pole power contactor from the SIRIUS series, designed for AC motor control. It is rated for AC-3 duty at 25A and can handle up to 11 kW at 400V. This model operates with a 24V AC coil (50/60 Hz) and features spring-type terminals for quick and reliable connections. It belongs to the S0 frame size.

This contactor is suitable for a wide range of industrial applications, including motor starters, pump controls, and HVAC systems that utilize AC control voltage. The spring-type terminals facilitate faster installation and maintenance.

Stanlo Automation, a veteran-owned surplus parts distributor, provides quality industrial automation components like the 3RT1026-3AC20. We offer competitive pricing and efficient worldwide shipping, ensuring you receive your parts quickly.

Technical specifications

Type	Power Contactor
AC-3 Rating	25A
Power Rating	11 kW @ 400V
Poles	3
Coil Voltage	24V AC (50/60 Hz)
Frame Size	S0
Terminal Type	Spring-type Terminal

Common applications

Motor Control

Pump Control

HVAC Systems

Industrial Automation

AC Control Circuits

Compatible systems

Compatible with Siemens overload relays and other SIRIUS 3RT accessories.

Also known as

Siemens SIRIUS 3RT1026-3AC20 3RT10263AC20 Siemens 24V AC Contactor

Replaces / compatible with

This is a phased-out product. The preferred successor is the SIRIUS 3RT2026-2AC20.

Technical note

Expert tip

Ensure the 24V AC supply is stable and appropriate for the coil to ensure proper operation and longevity.

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Frequently asked questions

What type of terminals does the Siemens 3RT1026-3AC20 use?

The Siemens 3RT1026-3AC20 power contactor features spring-type terminals, which allow for quick and secure connections without the need for tools, facilitating faster installation and maintenance.