3RT2026-1AG20

Description

Overview

The Siemens SIRIUS 3RT2026-1AG20 is a high-performance, compact power contactor from the globally recognized SIRIUS 3RT2 series, specifically designed for switching three-phase electric motors. Rated for 25 A (AC-3e/AC-3) and 11 kW at 400 V, this 3-pole contactor (Size S0) offers exceptional reliability and a long mechanical service life of 10 million operating cycles. It features a standard 110 V AC (50/60 Hz) control coil and comes equipped with one integrated Normally Open (1 NO) and one Normally Closed (1 NC) auxiliary contact. The robust design with screw terminals ensures secure and easy wiring, making it ideal for integration into demanding industrial control cabinets and motor starting applications.

Key Features & Functions

• Rated Current: 25 A

• Rated Power: 11 kW / 400 V

• Poles: 3-pole design for robust motor control

• Coil Voltage: 110 V AC, 50/60 Hz

• Auxiliary Contacts: 1 NO + 1 NC for additional control circuits

• Connection Type: Screw terminals for secure wiring

• Size: Compact S0 for space-efficient installation

• Application: AC-3 and AC-3e motor switching

Benefit

1. Reliable Performance: Handles AC-3 and AC-3e loads up to 11 kW, ensuring stable motor operation.

2. Easy Installation: Screw terminals and compact S0 size reduce setup time.

3. Enhanced Control: Auxiliary contacts provide flexibility for additional electrical circuits.

4. Durable & Long-lasting: Designed for high operational life in industrial environments.

5. Versatile Usage: Compatible with a wide range of industrial AC applications.

Function & Application

The 3RT2026-1AG20 contactor is primarily used for:

1. Motor Control: Switching three-phase asynchronous motors for applications like pumps, fans, compressors, and conveyors.
2. Electric Drives: Safe and dependable control of electric drives in industrial automation systems.
3. Resistive Loads: Switching non-motor loads (AC-1) up to 40 A (at 40°C).
4. Integration: As a core component in motor starters, reversing contactor assemblies, and safety-related control circuits.

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