28 Port Modular Rack-mount Managed Giga Ethernet Switch with 3 modular slots for up to 24 Copper, PoE, or SFP ports & 4 x 1G/10G SFP uplink slots
IESMGR 3000-4S/4S+

Key Features & Benefits

1. Rugged Industrial Design for Operation in Harsh Environments (IP30 SPCC Metal housing )


2. Exceptional Modularity and Configuration Flexibility


3. High-Performance Switching Capacity and Throughput


4. Comprehensive Network Redundancy and Rapid Self-Recovery


5. Extensive and Flexible Power Input Options


6. Advanced Layer 2 Management and Intelligent Network Features


7. Robust Security and Advanced VLAN Capabilities
PRODUCT CATEGORIES
Unmanaged Ethernet Switch Series
EDS-2005-EL Overview

Introduction

The IESMGR 3000-4S/4S+ A75R is a 28-port managed rack-mount switch whose primary value proposition is its highly flexible, modular design. The chassis features three dedicated slots that can be populated with a variety of 8-port modules, including Giga Copper, SFP, and Power-over-Ethernet (PoE) options. This allows network architects to precisely right-size the port configuration to match specific site requirements. To ensure operational continuity within demanding fault domains, the series is available in several redundant power configurations, including AC, DC, and mixed AC/DC input variants.

Engineered for reliability in harsh conditions, the switch features a fanless design and EMC Level 3 protection, guaranteeing stable operation across a wide temperature range of -40 to +75°C. High availability is a core design principle, with a network self-recovery mechanism based on redundant ring topologies that restores connectivity in less than 20ms, even under full load. Lifecycle management is streamlined through a multifunctional web dashboard, which provides access to intelligent features for traffic engineering such as Quality of Service (QoS), IGMP snooping, port mirroring, and advanced security settings.

Standard
IEEE 802.3 for 10BaseT, IEEE 802.3u for 100BaseT(X),
IEEE 802.3ab for 1000BaseT(X),
IEEE 802.3z for 1000BaseX, IEEE 802.3ae For 10 Gigabit Ethernet Fiber,
IEEE 802.3x for Flow Control, Back pressure flow control
IEEE 802.1D-2004 for Spanning Tree Protocol
IEEE 802.1w for Rapid Spanning Tree Protocol
IEEE 802.1s for Multiple Spanning Tree Protocol
IEEE 802.1Q for VLAN Tagging
IEEE 802.1p for Class of Service
IEEE 802.1X for Authentication
IEEE 802.3ad for Port Trunk with LACP
Performance
CPU Memory: 512MB DDR3
Flash Memory: 32MB NOR Flash
Priority Queues: 8
VLAN Table: 4096
MAC Table Size: 16k
Packet Buffer Size: 1.5 MB
Jumbo Frame: 9216 Byte
Switching Fabric Capacity: 56 Gbps (1G uplinks) / 128 Gbps (10G uplinks)
Maximum throughput: 41.67 Mpps (1G uplinks) / 95.24 Mpps (10G uplinks)
Interface
Uplink: 4 x 1 Gigabit SFP slots or 4 x 10 Gigabit SFP slots
Modular Ports: 3 module-dedicated slots for user-configurable communication modules.
Electrical Characteristics
Input Voltage: Single AC: 110 to 220 VAC
Single DC: 48 to 57 VDC
Redundant AC: 2 x 110 to 220 VAC
Redundant DC: 2 x 48 to 57 VDC
Mixed Redundant: 1 x 110-220 VAC & 1 x 48-57 VDC
For PoE Modules only: 2 x 48-57 VDC (each power input max 360W, requiring both inputs for the full 720W budget)
Power Consumption:
CPU Board (AC): 64W Max
CPU Board (DC): 32.7W Max
PoE (802.3af Full Load): 370W Max
PoE (802.3at Full Load): 720W Max
Connectors: 1 or 2 AC power inlets
1 or 2 lockable 3-pin terminal blocks for DC power
2 lockable 3-pin terminal blocks for PoE DC power.
Reverse Polarity Protection: Yes
Physical Characteristics
Housing: IP30 SPCC Metal
Dimensions: 440 x 44 x 340 mm excluding screws and kit)
Weight: 5Kg (chassis only, without modules)
Installation: 1U Rack-mount (kit included)
Environment
Operating Temperature: -40 to 75°C
Storage Temperature: -40 to 85°C
Ambient Relative Humidity: 95% (Non-condensing)
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Support Documents

NAME TYPE
Datasheet
User Manual
Categories Single mode Multi mode ST Connectors SC Connectors AC Power Supply DC Power Supply Download
IESMGR 3000-4S+ A A A75R
IESMGR 3000-4S A A A75R
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      SAN TELEQUIP

      Over the last three decades, SAN Telequip has evolved from process control and security surveillance solutions to advanced VPN Routers, Managed Industrial Ethernet Switches, and IIoT Gateways etc. Today, we serve diverse sectors including Building Automation, Oil & Gas, Telecom, Power & Energy, Renewables, Metro & Rail, ATMS/TMS, Data Centers, Mining, Healthcare, Infrastructure, and Industrial Automation. We design and manufacture rugged, high-reliability devices that connect systems, processes, and people in mission-critical environments. Driven by strong in-house R&D, we are advancing in Edge Computing, Secure Industrial Networking, TSN, Cybersecurity, 5G Technology and Cloud Connectivity – delivering future-ready solutions for next-generation infrastructure and Industrial Networks.

      Phone

      Location

      Deron Heights, Office No.504 & 505, 5th Floor,
      S. No. 270/1/23, Baner Road,
      Opp. Mahabaleshwar Hotel, Baner, Pune – 411045