Overview
The Siemens 3RT2027-1AH20 is a robust, industrial-grade power contactor designed for reliable switching of AC-3 and AC-3e loads. Engineered for maximum efficiency and safety, this 3-pole contactor can handle currents up to 32 A and motor power ratings up to 15 kW at 400 V. With a 48 V AC coil and both normally open (NO) and normally closed (NC) auxiliary contacts, it ensures precise control in a compact S0 form factor. Ideal for industrial machinery, HVAC systems, and automation applications.
Key Benefit
-
High Reliability: Designed for demanding industrial applications, ensuring long service life.
-
Versatile Functionality: AC-3/AC-3e rated for motors up to 15 kW at 400 V.
-
Compact Design: Small S0 size allows easy integration into control panels.
-
Safe and Secure: Includes 1 NO + 1 NC auxiliary contact for reliable circuit monitoring.
-
Easy Installation: Screw terminals simplify wiring and maintenance.
Function
-
Switching and controlling AC motors and resistive loads.
-
Enhances automation system performance with reliable auxiliary contacts.
-
Suitable for direct-on-line starters and contactor-controlled circuits.
-
Supports 50/60 Hz operation for international compatibility.
Technical Specification
-
Model Number: 3RT2027-1AH20
-
Type: Power Contactor
-
Current Rating: 32 A
-
Motor Rating: 15 kW / 400 V
-
Poles: 3
-
Coil Voltage: 48 V AC
-
Frequency: 50/60 Hz
-
Auxiliary Contacts: 1 NO + 1 NC
-
Terminal Type: Screw
-
Size: S0
-
Standards Compliance: IEC/EN
For more Siemens SIRIUS products, industrial controls, and other high-quality components, please visit turll today!













Reviews
There are no reviews yet.