Siemens Power contactor, 3-pole, 2NO +2NC, 230VAC, size S0, 11kW Part number 3RT2026-1AP04

Product Overview

The Siemens 3RT2026-1AP04 is a three-pole SIRIUS 3RT2 power contactor, size S0. It features a rated current of 26 A for AC-3 loads at 400 V and is suitable for motor control and switched-power applications. With a 48 V AC control coil and screw-type screw terminals, the device offers reliable operation in compact installations.

Key Features

• 3-pole power contactor – SIRIUS 3RT2, size S0
• Rated operational current: 26 A at 400 V AC (AC-3 duty)
• Rated motor load: up to approx. 11 kW at 400 V
• Control coil voltage: 48 V AC (50/60 Hz)
• Screw terminals for main and control circuits
• Compatible with SIRIUS motor starter assemblies and compact systems

Technical Specifications

• Article Number: 3RT2026-1AP04
• Series: SIRIUS 3RT2 size S0
• Poles (main): 3
• Rated Operational Current (AC-3) at 400 V: 26 A
• Motor Output Rating at 400 V: approx. 11 kW
• Control Coil Voltage: 48 V AC
• Auxiliary Contact Configuration: As standard within size S0 (varies by version)
• Connection Type: Screw terminals
• Ambient Temperature (Operating): –25 °C to +60 °C

Compliance & Certifications

• Complies with Siemens SIRIUS motor-control and contactor standards
• Meets IEC/EN requirements for AC power contactors and motor-control gear

Applications

Used for switching three-phase motors and power loads in compact industrial installations, such as packaging machines, small conveyor drives, auxiliary systems and panel-mounted starters. Suitable when a 48 V AC control coil is used in motor installations requiring 26 A switching capability at 400 V.