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Industrial-Grade 28-Port Gigabit Switch With Fiber Ports & Wide Temperature Support

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Beijing Youwang Times Technology Co., Ltd.

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Industrial-Grade 28-Port Gigabit Switch With Fiber Ports & Wide Temperature Support

Brand Name : H3C

Model Number : LS-IE4500-28S-G

Number Of Ports : 48 or 96

Security : MACsec, ACL, DHCP Snooping

Warranty : Limited lifetime hardware warranty

Ports : 48 x 10 Gigabit SFP+

Port Density : Up to 768 ports

Fans : Dual redundant, hot-swappable fans

Traffic Management : QoS, ACL, CoS, DCB, FCoE

Management Interfaces : CLI, Web GUI, REST API

Modular : Yes

Quality Of Service : IEEE 802.1p, DSCP, and QoS policies

Stacking Bandwidth : 160 Gbps

Modular Design : Yes

Operating Humidity : 5% to 95% non-condensing

Multicast Support : PIM-SM, PIM-SSM, PIM-BIDIR

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Industrial-Grade 28-Port Gigabit Switch With Fiber Ports & Wide Temperature Support

The H3C LS-IE4500-28S-G is a rugged 28-port Gigabit Ethernet switch designed for demanding industrial environments. Featuring all-SFP fiber ports, this switch ensures high-speed, long-distance data transmission while withstanding extreme temperatures (-40°C to 75°C). Its fanless, IP40-rated design enhances durability in harsh conditions, making it ideal for power utilities, smart factories, and outdoor deployments.

Key Features & Benefits

✔ Industrial Reliability – Operates in wide temperature ranges (-40°C~75°C) with high EMI resistance (EMC Level 4).
✔ 28 Gigabit SFP Ports – Supports fiber connectivity for extended reach (multi-mode/single-mode options).
✔ Redundant Power Input – 12-48V DC dual power supply ensures continuous operation.
✔ Millisecond-Level Fault Recovery – Supports ERPS (Ethernet Ring Protection Switching) and RSTP/MSTP for self-healing networks.
✔ Fanless & Low Power Consumption – Reduces failure risks in dusty/vibratory environments.
✔ Industrial Protocol Support – Compatible with Modbus TCP, DNP3, and other OT protocols.

Technical Specifications

Category	Specifications
Ports	28 x 1000BASE-X SFP
Power Supply	Dual 12-48V DC (Redundant)
Operating Temp	-40°C to 75°C
Protection	IP40, EMC Level 4
Switching Capacity	56 Gbps
Redundancy	ERPS, RSTP, MSTP
Management	CLI, Web, SNMP

Ideal Applications

Industrial Automation (PLC networks, robotic control)
Energy & Power Systems (Smart grid, substations)
Transportation (Railway signaling, traffic monitoring)
Outdoor Surveillance (IP cameras, fiber backhaul)

Why Choose This Switch?

The H3C IE4500-28S-G combines industrial-grade resilience with high-performance switching, ensuring stable connectivity in mission-critical environments. Its fiber-only design minimizes interference, while dual power inputs and ring network protocols guarantee uptime.

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