Siemens RS1-X for ET 200S Standard reversing starter expandable Setting range 1.4...2 A Part number 3RK1301-1BB00-1AA2

Product Overview

The Siemens 3RK1301-1BB00-1AA2 is a standard reversing motor starter module from the RS1-X series designed for the ET 200S distributed I/O platform. It features a low overload current setting range of 1.4…2 A (AC-3), and a rated motor output of 0.75 kW at 400 V. This module offers compact integration, reliable electromechanical switching, and dedicated functionality for reversing three-phase motors within modular automation enclosures.

Key Features

• Reversing starter module (RS1-X) compatible with Siemens ET 200S system
• Adjustable overload current setting: 1.4…2 A (AC-3 duty)
• Rated motor output: 0.75 kW at 400 V, three-phase
• Electromechanical switching design with robust construction
• Compact module for distributed cabinet installation
• Provides motor reversal capability, ideal for conveyors, fans, pumps

Technical Specifications

• Article Number: 3RK1301-1BB00-1AA2
• Series / Type: RS1-X Standard Reversing Starter for ET 200S
• Overload Setting Range: 1.4…2 A (AC-3)
• Rated Motor Output: 0.75 kW at 400 V
• Rated Current (AC-3, 400 V): 2 A
• Rated Insulation Voltage: 500 V
• Short-Circuit Breaking Capacity (Icu): 50 kA at 400 V
• Mechanical Service Life (Main Contacts): Typically 100 000 switching cycles
• Dimensions: Height ~265 mm; Width ~90 mm; Depth ~120 mm
• Ambient Operating Temperature: 0…60 °C

Compliance & Certifications

• Designed to IEC/EN 60947 series standards for motor starters and switching devices
• Rated for industrial EMC environment: Surge, burst, high ambient humidity and vibration

Applications

The 3RK1301-1BB00-1AA2 is ideal for use in distributed automation systems and control panels where three-phase motors require reversing functionality, compact integration and reliable overload protection. Typical applications include conveyor drives, material handling systems, pump and fan control, machine tools, and other OEM or factory-automation setups using the ET 200S I/O architecture.