3RT2026-2AP00
S0 frame power contactor, AC-3 rated 25A/11kW (400V), 230V AC coil directly connected to the control transformer output, spring terminal, built-in 1NO+1NC auxiliary contact.
Product Positioning
The Siemens SIRIUS 3RT2026-2AP00 is the 230V AC coil version of the S0 frame contactor. The AC-3 main circuit is also rated at 25A, corresponding to 11kW at 400V. It is suitable for situations where the control panel is already equipped with a 230V AC control transformer secondary power supply. The spring-type terminals are equipped with 1NO+1NC auxiliary contacts, and basic feedback wiring can be completed without the need for additional auxiliary contact sockets.
Core Product Advantages and Features
230V AC coil directly connected
The coil has a rated voltage of 230V AC and can be directly connected to the output of a common 230V control transformer. It can drive the contactor without additional voltage reduction, simplifying the power supply design of the control circuit.
25A/11kW main circuit
The AC-3 has a rated current of 25A and corresponds to a motor power of 11kW at 400V. It shares the main contacts and frame with other coil versions in the 3RT2026 series and can be directly interchanged and upgraded.
Spring terminal quick connection
Both the main and auxiliary circuits use spring-loaded screwless terminals. The crimping method can speed up the assembly of the control panel and is less likely to cause the terminals to loosen due to vibration during long-term use.
1NO+1NC auxiliary contact
It has one normally open and one normally closed instantaneous auxiliary contact built in, which can be used as a feedback or interlock signal for operating status, meeting the monitoring needs of general motor control circuits.