Product Overview

Output coupler relay coupler, 1 changeover contact hard gold-plated contacts 24 V AC/DC width 6.2 mm screw terminal thermal current 6A

This ultra-compact coupling relay (Article Number: 3RQ3018-1AB01) from the SIRIUS 3RQ3 series provides reliable signal coupling and isolation in space-critical applications with enhanced contact reliability. The device features one changeover contact with hard gold-plated contacts operating on 24 V AC/DC with an exceptionally narrow overall width of just 6.2 mm. With a thermal current rating of 6A and screw terminal connections, this output coupler offers maximum functionality and superior contact performance in minimal space for demanding industrial control applications.

Key Features

• Ultra-narrow design with only 6.2 mm overall width
• Output coupler functionality for signal isolation and coupling
• 1 changeover contact with hard gold-plated contacts for enhanced reliability
• Hard gold-plated contacts providing superior electrical performance and longevity
• 24 V AC/DC operation for universal compatibility
• 6A thermal current rating for reliable switching capacity
• Screw terminal connections for secure and reliable wiring
• Compact footprint maximizing panel space efficiency
• Space-saving installation ideal for dense control panels

Technical Specifications

• Net Weight: 0.035 kg
• Packaging Dimensions: 8.00 x 83.00 x 101.00 mm
• Packaging Quantity: 1 piece
• Quantity Unit: 1 Piece
• Country of Origin: Tunisia
• Supply Voltage: 24 V AC/DC
• Contact Configuration: 1 changeover contact
• Contact Material: Hard gold-plated
• Overall Width: 6.2 mm
• Thermal Current: 6A
• Terminal Type: Screw terminals

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
• Critical applications requiring superior contact reliability

Installation Benefits

• Space-critical applications with maximum density requirements
• Narrow panel spacing allowing more devices per unit area
• Secure connections with screw terminal design
• Reliable operation in demanding industrial environments
• Easy installation with standard DIN rail mounting
• Professional appearance maintaining system aesthetics
• Cost-effective solution for signal coupling needs
• Minimal wiring space requirements

Hard Gold-Plated Contact Advantages

• Enhanced contact reliability through superior material properties
• Reduced contact resistance for improved electrical performance
• Corrosion resistance extending operational life
• Low-level signal switching with minimal contact resistance
• Stable electrical characteristics over extended operating periods
• Reduced maintenance requirements due to superior contact materials
• Improved signal integrity for critical control applications

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

Product Classifications

• 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