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Siemens 3RT1024-1AH04 Power Contactor - AC-3 12A, 5.5kW

Siemens 3RT1024-1AH04 Power Contactor, AC-3 12A, 5.5kW, 48V AC Coil

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ManufacturerSiemens

Part number3RT1024-1AH04

AC-3 rating 12 A

Power 5.5 kW / 400 V

Coil Voltage 48 V AC, 50 Hz

Poles 3-pole

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Veteran-owned

CAGE: 9NK75

AC-3 Duty Rating 5.5 kW Power Output 48V AC Coil 3-Pole Configuration 2 NO + 2 NC Contacts Screw Terminals

Product description

The Siemens 3RT1024-1AH04 is a power contactor designed for AC-3 duty with a rating of 12 Amps and 5.5 kW at 400 Volts. It operates on a 48V AC coil at 50 Hz and features a 3-pole configuration with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts. This specific model uses screw terminals for connection. Please note, this product is phased out, with the SIRIUS 3RT2 series being its successor.

This contactor is suitable for controlling motors and other electrical loads in various industrial applications. Its robust design ensures reliable switching operations in demanding environments. Common industries include manufacturing, material handling, and process control, where precise motor control is essential.

Stanlo Automation, a veteran-owned distributor, provides surplus and hard-to-find industrial automation parts like the Siemens 3RT1024-1AH04. We ensure quality and availability for your critical MRO needs, helping you maintain operational uptime with reliable components.

Technical specifications

AC-3 rating	12 A
Power	5.5 kW / 400 V
Coil Voltage	48 V AC, 50 Hz
Poles	3-pole
Auxiliary Contacts	2 NO + 2 NC
Terminals	Screw
Size	S0

Common applications

Motor Control

Industrial Automation

Power Distribution

Machine Control

HVAC Systems

Pump Control

Compatible systems

General Motor Control Industrial Machinery Power Distribution Panels

Also known as

Siemens 3RT1024 SIRIUS 3RT10 Contactor 12A

Replaces / compatible with

This product is phased out. The successor is the SIRIUS 3RT2 series.

Technical note

Expert tip

Ensure the 48V AC coil voltage is within tolerance for reliable operation and to prevent premature contact wear.

What happens next?

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Frequently asked questions

What is the successor to the phased-out Siemens 3RT1024-1AH04 contactor?

The Siemens 3RT1024-1AH04 is a phased-out product. Its successor is the SIRIUS 3RT2 series, offering updated features and technology for modern industrial applications.