roduct Overview

Direct starter, 3RM1, 500 V, 0.09 - 0.75 kW, 0.4 - 2 A, 24 V DC, screw terminals

This SIRIUS 3RM1 direct starter (Article Number: 3RM1002-1AA04) is a compact, intelligent motor starter that combines multiple functions in a single 22.5 mm wide enclosure. The device features hybrid switching technology with electronic overload protection, providing efficient and reliable control for three-phase motors up to 0.75 kW. With its 500 V rating and adjustable current range of 0.4 to 2 A, this direct-on-line starter offers excellent performance for small to medium motor applications.

Key Features

• Compact 22.5 mm width for space-efficient installation
• Direct-on-line (DOL) starter for three-phase motors
• Electronic overload protection with Class 10A characteristics
• Hybrid switching technology combining relay contacts and power semiconductors
• LED diagnostics for fast error identification
• Test/reset button for easy operation and maintenance
• Energy efficient design with reduced power consumption
• Screw terminals for main and control circuits
• DIN rail mounting for standard panel installation
• Wide current setting range from 0.4 to 2 A

Technical Specifications

• Net Weight: 0.320 kg
• Packaging Dimensions: 36.00 x 109.00 x 167.00 mm
• Packaging Quantity: 1 piece
• Quantity Unit: 1 Piece
• Country of Origin: Germany
• Rated Voltage: 500 V
• Power Rating: 0.09 - 0.75 kW
• Current Range: 0.4 - 2 A (adjustable)
• Control Voltage: 24 V DC
• Protection Class: IP20
• Width: 22.5 mm
• Overall Length: 141.6 mm
• Short Circuit Rating: 60 kA (480 V AC; UL489/CSA rating)
• Connection Type: Screw-clamp connections

Applications

• Small to medium motor control in industrial automation
• Machine control systems requiring reliable motor starters
• Process control applications with motors up to 0.75 kW
• Manufacturing equipment with space constraints
• Control panels requiring efficient motor protection
• OEM applications needing dependable motor switching

Advanced Features

• Solid-state overload relay for precise motor protection
• Fast diagnostics with LED status indication
• Reduced wiring requirements for simplified installation
• Multifunctional design combining multiple protection functions
• Innovative enclosure concept with labeled cover caps
• Removable terminals for easy maintenance
• Higher power capability compared to lower-rated models

Product Classifications

• Product Lifecycle: PM300 Active Product
• eClass: 27-37-09-05 (versions 6-14)
• ETIM: EC001037 (versions 7, 8 & 9)
• UNSPSC: 39-12-15-21

Compliance & Certifications

• Export Control: AL: N / ECCN: N
• RoHS Compliance: Since 01.03.2017
• WEEE Take-Back Obligation: Yes
• Certifications: CCC, CSA, UL, EAC, ATEX available

REACH Compliance

Information obligation imposed by Article 33, REACH Regulation: This product includes articles containing substances from the candidate list in concentrations higher than 0.1% weight by weight (w/w): Lead, Lead monoxide (lead oxide), 2,2',6,6'-tetrabromo-4,4'-isopropylidenediphenol, 2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one, and 6,6'-di-tert-butyl-2,2'-methylenedi-p-cresol. Based on current information, these substances do not pose risk when used as intended, including disposal. Please refer to product documentation for additional guidance.

Download existing graphical data for this product:

For technical documentation and CAD files, please visit:

• Official Product Datasheet (PDF)
• SIRIUS 3RM1 Motor Starter Manual
• Siemens Industry Mall Product Page
• Siemens PARTcommunity for 3D CAD Models
• Siemens Technical Support Center for technical documentation requests