3RT2026-1AB00

The single-frequency 24V AC 50Hz coil contactor, AC-3 11kW/400V main circuit with built-in 1NO+1NC auxiliary contacts, is suitable for production line equipment with a single frequency power grid.

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Siemens 3RT2026-1AB00 AC Contactor 24V AC 11kW/400V

Product Positioning

The 3RT2026-1AB00 belongs to the S00 miniature contactor family. It features a 24V AC, 50Hz single-frequency coil design, focusing on cost and part number simplification for 50Hz mains environments compared to dual-frequency models. The main circuit maintains the AC-3 11kW/400V rating and includes 1NO+1NC auxiliary contacts for basic interlocking. It is suitable as a spare part for existing equipment or a standard motor start/stop control element for new production lines. Kenxin Motors is an authorized Siemens distributor, providing selection advice and readily available stock.

Core Product Advantages and Features

24V AC, 50Hz single-frequency coil

Optimized for 50Hz power grid environments, with simple part numbers and easier inventory management.

Built-in 1NO+1NC auxiliary contacts

It meets the basic wiring requirements for general interlocking, indicator lights, and feedback signals, eliminating the need for additional modules.

AC-3 11kW/400V main circuit

It can control three-phase motors from 7.5 to 11 kW and is suitable for starting and stopping general power equipment.

S00 Small Frame Design

Its compact size makes it easy to install or replace in the limited space of existing distribution boxes.

project	Specification
model	3RT2026-1AB00
coil voltage	AC 24V, 50Hz
Rated operating current Ie (AC-3)	25 A
Rated power (AC-3, 400V)	11 kW
Number of poles/main contacts	3 poles, 3NO
auxiliary contacts	1 NO + 1 NC (built-in)
Terminal type	Screw terminals
Frame size	S00 (S0)
Rated insulation voltage	690 V
Protection level	IP20 (Front Side/Terminals)
Mechanical life	10 million times
Applicable Standards	IEC/EN 60947-4-1

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