Product Overview

Output coupler with plug-in relay, 1 changeover contact spring-type terminal (push-in) 24 V AC/DC enclosure width 6.2 mm thermal current 6A

This ultra-compact coupling relay with plug-in design (Article Number: 3RQ3118-2AB00) from the SIRIUS 3RQ3 series provides reliable signal coupling and isolation in space-critical applications with enhanced serviceability and installation convenience. The device features one changeover contact operating on 24 V AC/DC with an exceptionally narrow enclosure width of just 6.2 mm. With a thermal current rating of 6A, spring-type push-in terminals, and plug-in relay technology, this output coupler offers maximum functionality, easy maintenance, and quick installation in minimal space for demanding industrial control applications.

Key Features

• Ultra-narrow design with only 6.2 mm enclosure width
• Output coupler functionality with plug-in relay design
• 1 changeover contact for flexible switching applications
• Plug-in relay technology for easy replacement and maintenance
• Spring-type terminals (push-in) for quick and secure connections
• 24 V AC/DC operation for universal compatibility
• 6A thermal current rating for reliable switching capacity
• Tool-free wiring with push-in terminal technology
• Compact footprint maximizing panel space efficiency
• Space-saving installation ideal for dense control panels

Technical Specifications

• Net Weight: 0.034 kg
• Packaging Dimensions: 8.00 x 82.00 x 98.00 mm
• Packaging Quantity: 1 piece
• Quantity Unit: 1 Piece
• Country of Origin: Tunisia
• Supply Voltage: 24 V AC/DC
• Contact Configuration: 1 changeover contact
• Enclosure Width: 6.2 mm
• Thermal Current: 6A
• Terminal Type: Spring-type terminals (push-in)
• Design: Plug-in relay

Applications

• Signal isolation in industrial control systems
• Interface coupling between control circuits
• Signal amplification in automation systems
• Logic signal processing in control panels
• Safety circuit isolation in machine control
• PLC input/output coupling for signal conditioning
• Process control systems requiring signal isolation
• Compact control panels with space constraints
• Applications requiring easy relay replacement and quick wiring

Installation Benefits

• Space-critical applications with maximum density requirements
• Narrow panel spacing allowing more devices per unit area
• Tool-free connections with push-in terminal design
• Fast installation reducing wiring time and labor costs
• Secure connections with spring-type terminal technology
• Reliable operation in demanding industrial environments
• Easy installation with standard DIN rail mounting
• Professional appearance maintaining system aesthetics
• Minimal wiring space requirements

Plug-in Relay Advantages

• Easy replacement without rewiring connections
• Quick maintenance reducing downtime
• Simplified troubleshooting with replaceable relay element
• Cost-effective servicing through relay replacement
• Enhanced system availability with quick component exchange
• Reduced spare parts inventory with standardized relay elements
• Improved serviceability in control panel applications

Spring-Type Terminal Advantages

• Tool-free wiring for quick and easy connections
• Secure clamping ensuring reliable electrical contact
• Vibration resistance maintaining connection integrity
• Easy wire insertion with push-in technology
• Quick troubleshooting with easy wire removal
• Reduced installation time compared to screw terminals
• Consistent connection quality independent of installer skill
• Enhanced productivity in panel wiring operations

Coupling Relay Advantages

• Electrical isolation between input and output circuits
• Signal conditioning for proper interface levels
• Load protection preventing damage to control circuits
• Noise immunity improving system reliability
• Voltage level adaptation for different circuit requirements
• Enhanced system safety through galvanic isolation

Compatibility

• 24 V AC/DC control systems for versatile installation
• Industrial control panels with dense mounting requirements
• PLC systems requiring signal isolation
• Safety control circuits needing galvanic isolation
• Standard DIN rail mounting systems
• Control cabinet installations with space limitations
• Maintenance-critical applications requiring easy serviceability
• High-density installations requiring quick wiring

Product Classifications

• Product Lifecycle: PM300 Active Product
• eClass: 27-37-16-01 (versions 6-14)
• ETIM: EC001437 (versions 7, 8 & 9)
• UNSPSC: 39-12-23-31

Compliance & Certifications

• Export Control: AL: N / ECCN: N
• RoHS Compliance: Since 25.03.2015
• WEEE Take-Back Obligation: Yes

REACH Compliance

This product complies with REACH regulation requirements. Currently, there is no information on SVHC (Substances of Very High Concern) from the supply chain. The product is regularly compared with upstream user information regarding substances indicated in the candidate list in accordance with REACH regulation requirements.

Download existing graphical data for this product:

For technical documentation and CAD files, please visit:

• Official Product Datasheet (PDF)
• Siemens Industry Mall Product Page
• SIRIUS 3RQ3 Coupling Relays Product Family
• Siemens PARTcommunity for 3D CAD Models
• Siemens Technical Support Center for technical documentation requests