6AG1104-2BB00-2AA3 SIPLUS SCALANCE Industrial Ethernet Switch

Rugged Connectivity for Harsh Environments

The 6AG1104-2BB00-2AA3 represents the pinnacle of industrial networking, engineered by Siemens under the SIPLUS extreme series. Based on the proven SCALANCE X104-2 architecture, this unit features specialized conformal coating to withstand biologically, chemically, and mechanically aggressive substances. Designed for mission-critical automation, it ensures reliable communication even in high-humidity or contaminated environments where standard hardware would fail.

Technical Specifications & Build

• Brand: Siemens (SIPLUS)
• Model: 6AG1104-2BB00-2AA3
• Series: SCALANCE X104-2
• Transmission Rate: 10/100 Mbit/s (4 Electrical Ports)
• Power Input: 18-32 VDC (Redundant supply support)
• Protection Class: IP30
• Operating Temp: -25°C to +60°C
• Coating: Class 3B2, 3C4, and 3S4 compliance (EN 60721-3-3)

Global PLC Spare HUB's Insight

At Global PLC Spare HUB, we recognize the 6AG1104-2BB00-2AA3 as the ultimate solution for "install and forget" network infrastructure. Its ability to tolerate condensation and frost—conditions that typically trigger switch failures—is unmatched in its class. We highly recommend this for decentralized field stations where maintenance access is difficult and environmental stressors are high.

Application Scenarios & Diagnostic Capability

• Application Scenarios: Wastewater treatment plants, chemical processing facilities, outdoor automation kiosks, and high-dust industrial manufacturing.
• Mounting Versatility: Integrated support for 35mm DIN rail, wall mounting, and direct S7-300 rail integration.
• Diagnostic Readiness: Built-in signaling contact terminal block allows immediate notification of power or link-state failures to the PLC controller.
• Operational Safety: Certified for hazardous zones (ATEX II 3 G Ex nA), ensuring safety in potentially explosive atmospheres.

Logistics & Quality Commitment

• Global Dispatch: Express shipping via FedEx, UPS, and DHL.
• Processing Time: Guaranteed 24-48 hour lead time.
• Performance Warranty: Comprehensive 12-month quality assurance on all units.

Professional Frequently Asked Questions

Do I need to leave the supplied plug covers on the switch?
Yes, the covers are mandatory to maintain the conformal coating and IP30 protection ratings against chemically and mechanically active substances.

Can this switch be used at altitudes exceeding 3,500 meters?
It is rated up to 5,000m, but note that the maximum permitted operating temperature decreases as altitude increases (refer to the ambient condition derating guide).

Is this switch managed or unmanaged?
This is an unmanaged switch, focusing on maximum reliability and simplicity in critical communication loops without the complexity of software configuration.

What should I do if the signaling contact triggers an alarm?
First, check your redundant power supply inputs; the signaling contact is typically configured to report a loss of voltage on either of the two power supply terminals.

How does this unit differ from the standard 6GK5104-2BB00-2AA3?
The 6AG1104-2BB00-2AA3 includes the SIPLUS extreme conformal coating, making it significantly more resistant to corrosion, mold, and dust compared to the base model.

Expert Selection Guide

• Verify your cabinet spacing; ensure 124mm depth is available for mounting, especially when using standard S7-300 rails.
• Use shielded twisted-pair cabling to leverage the full electromagnetic compatibility (EMC) potential of the switch.
• If planning for hazardous zones, confirm your specific installation site requirements align with the ATEX KEMA 07 ATEX 0145 X certification standards.

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