Siemens 3RT2015-2AB01 Power Contactor, 7A, 3kW, 24V AC, Size S00 Original Brand New

Overview

The Siemens SIRIUS 3RT2015-2AB01 Power Contactor is a robust and compact 3-pole switching device engineered for reliable motor switching and general load applications up to 7 A ($3\text{ kW}/400\text{ V}$).

Part of the highly successful SIRIUS 3RT2 series, this contactor features a 24 V AC control voltage and utilizes modern, efficient spring-loaded terminals for fast, vibration-proof, and maintenance-free wiring. Its compact Size S00 design saves valuable space in control cabinets and panels.

Key Technical Specification

• Product Number: 3RT2015-2AB01
• Series: Siemens SIRIUS 3RT2
• Contactor Type: Power Contactor (Motor Switching)
• Utilization Category: AC-3e/AC-3 (for motor loads)
• Rated Operational Current (Ie​ at $400\text{ V}$): 7 A
• Rated Operational Power (Pe​ at $400\text{ V}$): 3 kW
• Number of Poles: 3-pole main circuit
• Control Voltage (Us​): 24 V AC (50/60 Hz)
• Auxiliary Contacts: 1 NO (Normally Open) integrated auxiliary contact
• Terminal Type: Spring-loaded terminal (fast and reliable connection)
• Size: S00
• Installation: DIN rail or screw mounting
• Compliance: IEC/EN, UL/CSA (IE3/IE4-ready)

Benefit/Features

• Space-Saving Design: Size S00 form factor for compact cabinet layouts.
• Fast, Maintenance-Free Wiring: Spring-loaded terminals ensure a vibration-proof connection, drastically reducing wiring time and long-term maintenance needs compared to screw terminals.
• High Reliability: Engineered by Siemens for millions of operating cycles, ensuring a long service life for industrial applications.
• Integrated Auxiliary Contact: Comes standard with $1\text{ NO}$ auxiliary contact, simplifying circuit design and reducing the need for additional components.
• Global Compliance: Approved for worldwide use (IEC, UL/CSA), making it suitable for export-oriented machinery and facilities.
• IE3/IE4-Ready: Optimized for switching the latest generation of high-efficiency motors.

Function/Application

The Siemens 3RT2015-2AB01 is primarily used for switching three-phase electric motors (AC-3/AC-3e applications) up to $3\text{ kW}$ at $400\text{ V}$. Its robust construction and $24\text{ V AC}$ coil make it ideal for integration into standard industrial control systems. Typical applications include starting and stopping motors for pumps, fans, conveyors, and general resistive/inductive load control in machinery and process technology.