Overview
The Siemens 3RT1054-1AB36 is a high-performance power contactor designed for industrial automation and motor control applications. Supporting AC-3e/AC-3 up to 115 A and 55 kW / 400 V, this 3-pole contactor ensures robust switching performance for motors and other high-power loads. With both AC (50-60 Hz) and DC 23-26 V control options, it provides flexibility for varied control systems. Its integrated 2 NO + 2 NC auxiliary contacts and conventional drive mechanism offer reliable operation, while screw and box terminals ensure secure connections.
Key Benefit
-
High Capacity: Supports up to 115 A and 55 kW at 400 V AC.
-
Versatile Control: Operates with AC or DC control voltages (23-26 V).
-
Reliable Switching: 3-pole design with 2 NO + 2 NC auxiliary contacts.
-
Durable & Secure: Main circuit with box terminals and control circuit with screw terminals.
-
Industrial Standard: Ideal for motor starters, automation systems, and heavy-duty equipment.
Function & Features
-
AC-3e / AC-3 rated
-
Rated current: 115 A
-
Rated power: 55 kW / 400 V
-
Control voltage: AC 50-60 Hz or DC 23-26 V
-
3-pole main contacts
-
Auxiliary contacts: 2 NO + 2 NC
-
Conventional mechanical drive
-
Main circuit: box terminal
-
Control/auxiliary circuit: screw terminal
-
Reliable performance in industrial automation systems
For more of our high-quality industrial automation products, visit the full Turll catalog today!













Reviews
There are no reviews yet.