Siemens 3RT2526-1AK60 Power Contactor 25A, AC-3, 11 kW, 4-Pole, 110/120V Coil, S0 Size Original Brand New

Overview

The Siemens SIRIUS 3RT2526-1AK60 is a high-performance 4-pole power contactor designed for industrial control applications, particularly for switching three-phase motors up to 11 kW (at 400 V) or resistive loads. As part of the highly reliable SIRIUS 3RT2 series, this size S0 contactor offers exceptional mechanical and electrical endurance in a compact footprint.

Featuring a robust configuration of two Normally Open (2 NO) and two Normally Closed (2 NC) main contacts, it is perfectly suited for complex switching duties requiring both closing and breaking of circuits, such as reversing starter applications or multi-load control. Its standard screw terminal connections ensure secure and straightforward installation and wiring.

Benefit

• Reliable Motor Switching: Supports AC-3 operations up to 25 A, suitable for demanding motor control applications.

• High Power Capability: Delivers 11 kW at 400 V, ideal for medium-sized industrial motors.

• Flexible AC Coil Voltage: Works with 110 V AC (50 Hz) or 120 V AC (60 Hz) for versatile installation.

• Enhanced Safety & Control: Includes 2 NO + 2 NC main contacts and 1 NO + 1 NC auxiliary contacts.

• Compact & Efficient: S0 size enables space-saving panel layouts.

• Durable Build Quality: Designed by Siemens for long service life and dependable switching cycles.

Functions & Technical Features

Electrical Performance

• Utilization Category: AC-3

• Rated Operational Current: 25 A

• Power Rating: 11 kW at 400 V

• Poles: 4-pole configuration

Coil Specifications

• Rated Coil Voltage:

  • 110 V AC at 50 Hz

  • 120 V AC at 60 Hz

Contact Configuration

• Main Contacts: 2 NO + 2 NC

• Auxiliary Contacts: 1 NO + 1 NC

Terminal Type & Size

• Connection Type: Screw terminal

• Contactor Size: S0

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