3RT2518-2XF40-0LA2

Siemens 3RT2518-2XF40-0LA2 rail transit contactor, SIRIUS S00 series, AC-3 rated 16A, 7.5kW (400V), control voltage 110VDC, solid-state operating mechanism with built-in rheostat, 1NO+1NC auxiliary contacts, spring terminals.

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The Siemens 3RT2518-2XF40-0LA2 is a SIRIUS 3RT2 series S00 size contactor specifically designed for rail transportation. It has an AC-3 rated current of 16A and a rated power of 7.5kW (400V). The Siemens 3RT2518-2XF40-0LA2 operates at 110V DC (operating range 0.7-1.25 times the rated voltage), features a solid-state operating mechanism with built-in rheostat protection, and is equipped with 1NO+1NC auxiliary contacts and spring-loaded terminals. It is suitable for rail vehicles and special industrial control systems.

Core Product Advantages and Features
SIRIUS S00 Rail Transit Contactor
The AC-3 has a rated current of 16A and a power of 7.5kW (400V), and is specifically designed for rail vehicle applications.
110V DC solid-state operating mechanism
Operating voltage range is 0.7-1.25 times the rated value, with built-in rheostat protection coil.
1NO+1NC auxiliary contact
Equipped with spring-loaded terminals, it allows for quick and vibration-resistant installation.
S00 compact size
The basic model in the same series has a 2NO+2NC main contact configuration, which is suitable for space-constrained trays.
project Specification
Series/Size SIRIUS 3RT2, S00
Application type Special contactor for rail transit (Traction)
AC-3 Rated Current/Power (400V) 16A/7.5kW
Control/coil voltage 110V DC (0.7-1.25 times rated voltage)
Operating mechanism Solid-state operating mechanism with built-in rheostat
Auxiliary contact 1NO+1NC
Terminal type Spring-type terminals