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Siemens 3RT1024-1AL20 SIRIUS Power Contactor

Siemens 3RT1024-1AL20 SIRIUS 3-pole power contactor.

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ManufacturerSiemens

Part number3RT1024-1AL20

Poles 3

AC-3 Current 12A

AC-3 Power 5.5kW @ 400V

Coil Voltage 230VAC 50/60Hz

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Veteran-owned

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3-pole configuration 12A AC-3 rating 5.5kW power capacity 230V AC coil Screw terminals DIN rail mountable

Product description

The Siemens 3RT1024-1AL20 is a 3-pole SIRIUS power contactor engineered for reliable industrial motor control. It is rated for AC-3 applications at 12A and 5.5 kW at 400V, with a versatile coil voltage of 230V AC for both 50Hz and 60Hz frequencies. This Size S0 contactor features screw terminals and is designed for easy mounting on a 35mm DIN rail.

This power contactor is suitable for a wide range of applications, including starting and stopping three-phase motors in manufacturing plants, processing facilities, and other industrial environments. Its robust construction ensures consistent performance even under frequent switching cycles.

As a veteran-owned distributor, Stanlo Automation offers the Siemens 3RT1024-1AL20 and a comprehensive selection of industrial automation parts. We are committed to providing high-quality components and expert support to meet your operational needs.

Technical specifications

Poles	3
AC-3 Current	12A
AC-3 Power	5.5kW @ 400V
Coil Voltage	230VAC 50/60Hz
Size	S0
Termination	Screw

Common applications

Motor starting

Industrial control

Machine tools

Pump control

Fan control

Automation systems

Compatible systems

Compatible with Siemens SIRIUS 3RH19 auxiliary switch blocks and 3RU11/3RB20 overload relays.

Also known as

Siemens SIRIUS Contactor 3RT1024 Contactor 12A 3-Pole Contactor

Replaces / compatible with

This product is phased out. The preferred successor is the SIRIUS 3RT2024-1AL20.

Technical note

Expert tip

Ensure proper wiring of the 230V AC coil to avoid premature failure, especially when integrating with control circuits that may have voltage fluctuations.

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Frequently asked questions

What is the coil voltage for the Siemens 3RT1024-1AL20?

The Siemens 3RT1024-1AL20 has a coil voltage of 230V AC, compatible with both 50Hz and 60Hz power frequencies. This makes it adaptable for use in various electrical installations.