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C79451-A3468-B30

The C79451-A3468-B30 is a managed Industrial Ethernet switch from Siemens' rugged networking portfolio, designed for mission-critical automation networks. This 8-port Fast Ethernet switch delivers reliable PROFINET communication in harsh industrial environments with extended temperature tolerance and robust EMI protection.

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TEL：400-887-3214
Mail：jilineasyyi@outlook.com
Q Q：615739355
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Key Features
✔ 8× 10/100BASE-TX ports with auto-negotiation
✔ PROFINET Conformance Class B for real-time industrial communication
✔ -40°C to +75°C operation (fanless design)
✔ Dual 24V DC power inputs for redundancy
✔ IP30-rated metal housing with DIN rail mounting
✔ MRP/STP/RSTP redundancy protocols

3. Technical Specifications
3.1 Network Performance

Parameter Specification
Switching Capacity 1.6 Gbps
Forwarding Rate 1.19 Mpps
Latency <5 μs
Jumbo Frames 9K bytes
3.2 Electrical Specifications

Parameter Specification
Power Input 24V DC (18-32V)
Power Consumption 6W typical
Isolation Voltage 1.5kV
3.3 Mechanical Specifications

Parameter Specification
Dimensions 35×125×105 mm
Weight 0.8 kg
Mounting DIN rail EN 60715
Protection IP30
3.4 Environmental Ratings

Parameter Specification
Operating Temperature -40°C to +75°C
Storage Temperature -40°C to +85°C
Relative Humidity 5-95% non-condensing
Vibration Resistance 1g (5-150Hz)
4. Management Features
Web-based management interface (HTTP/HTTPS)

SNMP v1/v2c/v3 monitoring

LLDP for automatic topology detection

Port mirroring for diagnostics

VLAN support (IEEE 802.1Q)

5. Certifications & Approvals
UL 61010-1

CE Marked (EN 61000-6-2/4)

DNV-GL (Marine)

IEC 61850-3 (Power)

6. Ordering Information
Base Unit: C79451-A3468-B30

Accessories:

6XV1870-5EH10 (Industrial Ethernet cable)

C79451-A3468-B31 (Redundancy module)

7. Typical Applications
Factory automation networks

Process control systems

Power utility substations

Transportation infrastructure