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Siemens 3RT2026-1AP04 Contactor with 2 NO + 2 NC Aux

Siemens 3RT2026-1AP04 3-pole contactor, 25A, 230V AC coil, 2 NO + 2 NC aux.

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ManufacturerSiemens

Part number3RT2026-1AP04

Type Power Contactor

Poles 3

AC-3e/AC-3 Rating 25 A

Power (kW) 11 kW at 400 V

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Veteran-owned

CAGE: 9NK75

AC-3e/AC-3 Duty 25A Current Rating 11kW Power Output 230V AC Coil 2 NO + 2 NC Auxiliary Contacts Removable Auxiliary Switch

Product description

The Siemens 3RT2026-1AP04 is a 3-pole power contactor for AC-3e/AC-3 duty, rated at 25A and 11kW at 400V. This size S0 unit features a 230V AC coil and a more comprehensive 2 NO + 2 NC auxiliary contact arrangement, including a removable auxiliary switch for enhanced control flexibility. It uses screw terminals for secure installation.

This contactor is ideal for applications that require multiple control signals, such as in automated systems, complex motor control panels, and building automation where interlocking and status feedback are crucial. The higher auxiliary contact count simplifies control logic.

Stanlo Automation, a veteran-owned business specializing in surplus industrial automation parts, offers the Siemens 3RT2026-1AP04. We provide cost-effective and reliable solutions for your automation needs.

Technical specifications

Type	Power Contactor
Poles	3
AC-3e/AC-3 Rating	25 A
Power (kW)	11 kW at 400 V
Coil Voltage	230 V AC, 50 Hz
Auxiliary Contacts	2 NO + 2 NC
Removable Auxiliary Switch	Yes
Terminal Type	Screw
Size	S0

Common applications

Motor Control

Automation Systems

Control Panels

Building Automation

Interlocking Circuits

Status Monitoring

Compatible systems

Suitable for general industrial control circuits.

Also known as

Siemens 3RT2026 AP04 3RT2026 Contactor 230V 2NO2NC Siemens S0 Contactor Aux

Replaces / compatible with

Compatible with Siemens 3RT2 series accessories.

Technical note

Expert tip

The additional auxiliary contacts on this model are useful for implementing complex safety interlocks or status feedback in control systems.

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Frequently asked questions

Can the auxiliary switch on the Siemens 3RT2026-1AP04 be reconfigured?

Yes, the Siemens 3RT2026-1AP04 features a removable auxiliary switch that can be easily attached or detached, allowing for quick adjustments to the contact configuration.