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24-Port Managed Gigabit Industrial PoE++ Switch with 4 x Gigabit RJ45/SFP Combo Uplink, IES7521-24PGE4GC-4BT-AC

Managed 24 Port Industrial PoE++ Switch
24 Port Managed Industrial PoE++ Switch
24 Port Gigabit Managed Industrial PoE++ Switch
Rack-mount 24 Port Managed Industrial PoE++ Switch

24-Port Managed Gigabit Industrial PoE++ Switch with 4 x Gigabit RJ45/SFP Combo Uplink, IES7521-24PGE4GC-4BT-AC

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Built for industrial deployments that combine high-power and standard PoE devices, this managed PoE++ switch provides a centralized solution for powering, connecting, and managing diverse PoE endpoints in a rack-mounted network.

Product Highlights

    24× Gigabit PoE Ports for High-Density Device Access: Connect up to 24 PoE endpoints with Gigabit connectivity for centralized network deployment.

    4× 90W PoE++ Ports for High-Power Devices: IEEE 802.3bt ports deliver up to 90W each for PTZ cameras and high-power wireless APs.

    20× 30W PoE+ Ports for Standard Devices: IEEE 802.3at ports provide up to 30W each for standard PoE endpoints.

    500W PoE Budget for Mixed-Power Devices: Supports flexible combinations of high-power and standard PoE equipment.

    4× Gigabit RJ45/SFP Combo Uplinks: Choose copper or fiber connectivity for flexible network integration.

    Layer 2+ Managed Network Control: VLAN, QoS, LACP, ERPS, and static routing support efficient network management.

    Industrial Protection for Demanding Environments: Wide-temperature operation-40~75℃, 8KV ESD protection, and 6kV surge protection support reliable operation in industrial networks.

    OEM/ODM & Private Label Manufacturing: BENCHU supports customized products and private-label production for communications and security brands.

Managed 16 Port gigabit Industrial PoE++ Switch authentication

Overview

 

IES7521-24PGE4GC-4BT-AC: 24-Port Gigabit Managed Industrial PoE++ Switch – 500W Budget, 90W per Port, L2+ & Static Routing

The IES7521-24PGE4GC-4BT-AC from BENCHU GROUP is a high-performance 24-port gigabit managed industrial PoE++ switch engineered for mission-critical applications in harsh environments. Featuring a unique port configuration with 4 IEEE 802.3bt PoE++ ports (90W) , 12 IEEE 802.3at PoE+ ports (30W) , and 4 Gigabit combo uplink ports (RJ45/SFP) , this switch delivers a massive 500W total PoE budget to power the most demanding industrial edge devices.
 
Designed for industrial automation, intelligent transportation systems (ITS) , smart city infrastructure, and security surveillance, this L2+ managed switch combines advanced networking features with industrial-grade reliability. It supports Layer 3 static routing (IPv4/IPv6) , ERPS ring redundancy, and comprehensive traffic management protocols, ensuring deterministic performance and network resilience in the most challenging environments.
 

 

 

Features

 

High power PoE++port configuration and 500W ultra large PoE budget

This 24 port industrial PoE++switch adopts a unique port layering design to meet the power supply needs of different devices: 4 PoE++ports (IEEE 802.3bt) ports 1-4: Each port supports up to 90W output, perfectly compatible with high-end PTZ cameras, Wi Fi 6/6E access points, industrial tablets, and video intercom systems and other high-power terminals. 12 PoE+ports (IEEE 802.3at) ports 5-16: Each port provides 30W power and is widely compatible with high-definition IP cameras, VoIP phones, and 802.11ac wireless APs. 8 Gigabit non PoE ports 17-24: used to connect servers, workstations, or other non powered devices. 4 Gigabit Combo ports (RJ45/SFP): Provides flexible upstream options and can achieve long-distance transmission of up to 120 kilometers through fiber optic SFP modules, perfect for intelligent transportation systems (ITS) or campus backbone networks.

 

24 high-performance Gigabit Ethernet ports, including 4 PoE++ (90W) and 20 PoE+ (30W) ports

 

Massive 500W PoE++ Power Budget for High-Density Deployments

The IES7521-24PGE4GC-4BT-AC delivers an industry-leading 500-watt total PoE power budget, providing ample capacity for the most demanding industrial applications. This high-capacity power solution enables: Simultaneous powering of up to 24 PoE devices across all available ports, eliminating the need for multiple external power injectors or additional power supplies, Support for mixed device environments, combining high-power PoE++ devices with standard PoE+ and PoE devices on a single switch, Future-proof capacity for next-generation IoT devices with increasing power requirements

 

 

 

 

Extended Operating Temperature: -30°C to 75°C

The IES7521-24PGE4GC-4BT-AC is engineered for reliable performance in the world's most demanding environments, with a certified operating range of -30°C to 75°C. This wide temperature tolerance ensures uninterrupted operation where commercial-grade switches fail. Cold-Start Capability: The switch is designed to power up and operate immediately at -30°C without any warm-up period or performance degradation—critical for remote, unattended installations in cold climates. Sustained High-Temperature Operation: Advanced thermal management ensures all components remain within operating specifications even at 75°C ambient temperature, making it ideal for desert deployments, industrial foundries, and sun-exposed outdoor cabinets.

 

24 port gigabit managed industrial PoE++ switch operates efficiently in extreme temperatures ranging from -30°C to 75°C

 

Flexible Dual-Media Uplink Architecture

The IES7521-24PGE4GC-4BT-AC features 4 Gigabit Combo ports, each offering the flexibility of two connectivity options in a single interface: One Port, Two Options: Each combo port automatically detects whether an RJ45 cable or SFP module is inserted, allowing administrators to choose the optimal media for each connection without sacrificing port density. Simplified Inventory: Standardize on a single switch model for diverse deployment scenarios—use copper for short runs, fiber for long distances, all in the same device.

 

 

24 port PoE++ switch ideal for large industrial and enterprise applications

 

Understanding ESD Protection: What ±8KV / ±15KV Means

The IES7521-24PGE4GC-4BT-AC features industry-leading electrostatic discharge (ESD) protection rated at ±8KV for contact discharge and ±15KV for air discharge, compliant with IEC 61000-4-2—the international standard for ESD immunity testing.

 

industrial PoE++ switch ensures durability and protection from sudden electrical surges and static discharge

 

L2+ Management with Layer 3 Static Routing

The IES7521-24PGE4GC-4BT-AC delivers enterprise-grade L2+ management capabilities with the addition of Layer 3 static routing, making it ideal for complex industrial network architectures.

 

Comprehensive Access Control: IEEE 802.1X Port Authentication

The IES7521-24PGE4GC-4BT-AC implements IEEE 802.1X port-based authentication, ensuring only authorized devices can connect to the network, Industrial Application: In a smart grid substation, only authenticated engineering workstations can access control systems; all other devices are either blocked or relegated to monitoring-only VLANs.

 

 

Connectivity Solutions

 

24 port Gigabit Managed Industrial PoE++ switch with 4 Gigabit RJ45/SFP Uplink Connectivity Solution

24 port Gigabit Managed Industrial PoE++ switch with 4 Gigabit RJ45/SFP Uplink Connectivity Solution

 

24 port Gigabit Managed Industrial PoE++ switch with 4 Gigabit RJ45/SFP Uplink Ring Network Connectivity Solution

24 port Gigabit Managed Industrial PoE++ switch with 4 Gigabit RJ45/SFP Uplink Ring Network Connectivity Solution

 

 

Specification

 

  • Technical Specifications :

    IE7521-24PGE4GC-4BT-AC

  • 10M/100M/1G RJ45 copper ports :

    24

  • Gigabit R4J5 and SFP Combo :

    4

  • PoE / PoE+ ports :

    20 (up to 30W per port)

  • PoE / PoE+ / PoE++ / UPoE+ ports :

    4 (up to 90W per port)

  • Console Port (For config ) :

    Yes

  • Reset button :

    Yes

  • Power over Ethernet :

    *

  • PoE Standard :

    IEEE 802.3bt Power over Ethernet Plus Plus /PSE；Backward compatible IEEE 802.3at Power over Ethernet Plus/PSE； Backward compatible with IEEE 802.3af Power over Ethernet

  • PoE Power Supply Type :

    End-span: 1/2/4/5 (+), 3/6/7/8 (-)

  • PoE Power Output :

    Per port 52V DC, 300mA. max. 15.4 watts (IEEE 802.3af)； Per port 52V DC, 600mA. max. 30 watts (IEEE 802.3at) Per port 52V DC, 1800mA. max. 90 watts (IEEE 802.3at)

  • PoE Power Budget :

    470W (For PoE out)

  • Performance Specification :

    *

  • Packet buffer memory :

    8.2 Mb

  • Forwarding modes :

    Store-and-forward

  • Bandwidth :

    256 Gbps

  • Packet forwarding rate :

    47.62Mpps (64 byte packet size)

  • MAC address database size :

    8K (48-bit MAC ad-dresses)

  • Jumbo frame support :

    9K

  • L2 Services - VLANs :

    *

  • IEEE 802.1Q VLAN tagging :

    Yes

  • QinQ VLAN tagging :

    Yes

  • IP-based VLANs :

    Yes

  • MAC-based VLANs :

    Yes

  • Protocol-based VLAN :

    Yes

  • Voice VLAN :

    Yes

  • VLAN mapping :

    Yes

  • L2 Services - Availability :

    *

  • Storm control :

    Yes （Broadcast, multicast, unknown unicast）

  • IEEE 802.3ad - LAGs (LACP) :

    Yes

  • IEEE 802.3x :

    Yes

  • Ring (ERPS,complies with G.8032) :

    Yes, Recovery time < 50ms

  • IEEE 802.1D Spanning Tree Protocol :

    Yes

  • IEEE 802.1w Rapid Spanning Tree Protocol :

    Yes

  • IEEE 802.1s Multiple Spanning Tree Protocol :

    Yes

  • Layer 2 DHCP Relay :

    Yes

  • L2 Services - Multicast Filtering :

    Yes

  • IGMP snooping (v1, v2 and v3) :

    Yes

  • MLD snooping support (v1 and v2) :

    Yes

  • IGMP snooping querier (v2) :

    Yes

  • MLD snooping querier (v1) :

    Yes

  • Multicast VLAN Registration (MVR) :

    Yes

  • L3 Services - DHCP :

    *

  • L3 Services - Routing :

    *

  • IPv4 static routing :

    100

  • IPv6 static routing :

    100

  • Link Aggregation :

    *

  • Manual LAG :

    Yes

  • # of LAGs / # of members in each LAG :

    8 LAGs with max 8 members in each LAG

  • Network Monitoring and Discovery Services :

    *

  • 802.1ab LLDP :

    Yes

  • SNMP :

    v1, v2c, v3

  • RMON group 1,2,3,9 :

    Yes

  • Network Security :

    Yes

  • IEEE 802.1x :

    Yes

  • RADIUS accounting :

    Yes

  • Access Control Lists (ACLs) :

    Yes

  • IP-based ACLs (IPv4 and IPv6) :

    L2 / L3 / L4

  • MAC-based ACLs :

    Yes

  • TCP/UDP-based ACLs :

    Yes

  • Control MAC # static entries :

    48

  • Port-based security by locked MAC addresses :

    Yes

  • Dynamic ARP inspection :

    Yes

  • DoS protection :

    Yes

  • DoS attacks prevention :

    Yes

  • Network storm protection, DoS :

    Yes

  • Quality of Service (QoS) :

    *

  • Port-based rate limiting :

    Yes ingress and egress

  • Port-based QoS :

    Yes

  • Support for IPv6 fields :

    Yes

  • DiffServ QoS :

    Yes ingress

  • IEEE 802.1p COS :

    Yes

  • Destination MAC and IP :

    Yes

  • IPv4 and v6 DSCP :

    Yes

  • TCP/UDP-based :

    Yes

  • Weighted Round Robin (WRR) :

    Yes

  • Strict priority queue technology :

    Yes

  • IEEE Network Protocols :

    *

  • Protocols :

    • IEEE 802.3 Ethernet • IEEE 802.3u 100BASE-T • IEEE 802.3ab 1000BASE-T • IEEE 802.3af PoE • IEEE 802.3at PoE+ • IEEE 802.3az Energy Efficient Ethernet (EEE) • IEEE 802.3ad Trunking (LACP) • IEEE 802.3z Gigabit Ethernet 1000BASE-SX/LX

  • Protocols 2 :

    • IEEE 802.3x Full-Duplex Flow Control • IEEE 802.1Q VLAN Tagging • IEEE 802.1AB LLDP with ANSI/TIA-1057 (LLDP-MED) • IEEE 802.1p Class of Service • IEEE 802.1D Spanning Tree (STP) • IEEE 802.1s Multiple Spanning Tree (MSTP) • IEEE 802.1w Rapid Spanning T

  • Management, Monitoring & Troubleshooting :

    *

  • Password management :

    Yes

  • Access control via RADIUS and TACACS+ :

    Yes

  • IPv6 management :

    Yes

  • SNMP v1/v2c/v3 :

    Yes

  • Port mirroring :

    Yes ingress and egress

  • Many-to-one port mirroring :

    28

  • Cable test utility :

    Yes

  • TLS/HTTPS Web-based access (version) :

    Yes (v1.2)

  • File transfers (uploads, downloads) :

    TFTP / HTTP

  • HTTP upload/download (firmware) :

    Yes

  • Syslog (RFC 3164) :

    Yes

  • LEDs :

    Yes

  • Per port :

    Speed, Link, Activity; PoE in different mode

  • Per device :

    Power

  • Physical Specifications :

    *

  • Dimensions (Width * Depth * Height) :

    440 x 290 x 48 mm (17.32 x 11.42 x 1.89 in)

  • Weight :

    5.5 kg (12.12 lb)

  • Shell protection :

    P40 high-strength aluminum case

  • Power Requirements :

    AC 100~260V 50/60Hz, redundant power with reverse polarity protection

  • Power Consumption :

    500W (when all ports used, line-rate traffic and max PoE)

  • Max power :

    22W (worst case, all ports used, full PoE, line-rate traffic) (Watts)

  • Iddle power consumption :

    12W (all ports link-down standby) (Watts)

  • Energy Efficient Ethernet (EEE) :

    Yes (deactivated by default)

  • Fan :

    Fanless

  • Environmental Specifications :

    *

  • Operating Temperature :

    -40° to 85°C (-40° to 185°F)

  • Operating Humidity :

    95% maximum relative humidity (RH), non-condensing

  • Operating Altitude :

    10,000 ft (3,000 m) maximum

  • Storage Temperature :

    -40° to 85°C (-40° to 185°F)

  • Storage Humidity (relative) :

    95% maximum relative humidity, non-condensing

  • Storage Altitude :

    10,000 ft (3,000 m) maximum

  • Executive Standard & Protection :

    *

  • Lightning Protection :

    *

  • IEC61000-4-3 (RS) :

    10V/m (80~1000MHz)

  • FCC Part 15/CISPR22 (EN55022) :

    Class B

  • IEC61000-6-2 :

    Common Industrial Standard

  • IEC61000-4-9 (Pulsed magnet field) :

    1000A/m

  • IEC61000-4-10 (Damped oscillation) :

    30A/m, 1MHz

  • IEC61000-4-12/18 (Shockwave) :

    CM 2.5kV, DM 1kV

  • IEC61000-4-4(EFT) :

    Power cable:±4kV, Data cable: ±2kV

  • IEC61000-4-16(Common-mode transmission) :

    30V, 300V, 1s

  • IEC61000-4-2 (ESD) :

    ±8kV contact discharge, ±15kV air discharge

  • IEC61000-4-6 (Radio frequency transmission) :

    10V(150kHz~80MHz)

  • IEC61000-4-8 :

    100A/m, 1000A/m, 1s-3s

  • IEC61000-4-5 (Surge): Power cable :

    CM±4kV/ DM±2kV, Data cable: ±4kV

  • Mechanical Properties :

    *

  • IEC60068-2-6 :

    Anti Vibration

  • IEC60068-2-32 :

    Free Fall

  • IEC60068-2-27 :

    Anti Shock

  • Electromagnetic Emissions and Immunity :

    *

  • Certifications :

    CE mark, commercial； FCC Part 15 Class A, VCCI Class A； Class A EN 55022 (CISPR 22) Class A； Class A C-Tick； EN 55024； CCC； 47 CFR FCC Part 15, SubpartB, Class A ICES-003: 2016 Issue 6, Class A； ANSI C63.4:2014； IEC 60950-1:2005 (ed.2)+A1:2009+A2:2013

  • Safety :

    *

  • Safety Certifications :

    CB mark, commercial； CSA certified (CSA 22.2 #950)； UL listed (UL 1950)/cUL IEC 950/EN 60950； EN 60950-1: 2006 + A11:2009 + A1:2010 + A12:2011 + A2:2013 IEC 60950-1:2005 ；(ed.2)+A1:2009+A2:2013； AN/NZS 60950.1:2015； CCC (China Compulsory Certificate)

  • Warranty and Support :

    *

  • Hardware Limited Warranty :

    Limited Lifetime*

  • Technical Support via Phone and Email* :

    Limited Lifetime*

  • 24x7 Online Chat Technical Support :

    Limited Lifetime*

  • Package Contents :

    *

  • All models :

    Smart Industrial Switch ； Brackets and screws for DIN-Rail mounting, which are already installed in the switch； Rubber protection caps, which are already installed in the SFP sockets Installation guide

  • Business Type :

    Industrial

  • Bandridth :

    1G

  • More Filters :

    L2+ Managed

Questions & Answers

Q1: What devices can the PoE++ and PoE+ ports power on this industrial managed switch?

A: IES7521-24PGE4GC-4BT-AC has a multifunctional PoE port configuration, All PoE ports are backward compatible with 802.3af/at devices, automatically detecting and delivering the required power level. With a massive 500W total PoE budget, the switch can simultaneously power multiple high-consumption devices without external injectors.

 

Q2: What is the operating temperature range of this 24-port gigabit managed industrial PoE++ switch?

A: The IES7521-24PGE4GC-4BT-AC is engineered for reliable performance in extreme environments with a certified operating temperature range of -30°C to 75°C.

 

Q3: What uplink options are available on this 24-port industrial PoE++ managed switch?

A: The switch features 4 Gigabit RJ45/SFP combo uplink ports, Copper (RJ45) 10/100/1000Base-T 100m short distance connection, rack to rack link, server connection, Fiber Optic Fiber (SFP) 1000Base SX/LX/ZX/EZX provides a 120 kilometer campus backbone network, inter building links, and remote site connections.

 

Q4: How does IES7521-24PGE4GC-4BT-AC enhance network security in industrial applications?

A: IES7521-24PGE4GC-4BT-AC implements a multi-layer security architecture, It supports advanced features like VLAN, access control lists (ACLs), and 802.1X authentication to safeguard data and restrict unauthorized access.

 

Q5: Does the IES7521-24PGE4GC-4BT-AC support redundant power inputs?

A: Yes. The IES7521-24PGE4GC-4BT-AC is engineered with dual redundant AC power inputs to ensure maximum network availability in mission-critical industrial applications. 

 

 

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