- 52VDC regulated PoE output, 100m power distance
- 4 PoE ports (30W each), IEEE 802.3af/at
- Cable diagnostics for opens/shorts
- 5 flexible ring instances (μ-Ring, μ-Chain, Sub-Ring)
- μ-Ring redundancy, recovery time <10ms (250 devices)
- IEEE 1588 PTP V2 for precise time sync
- EMS Management for centralized control
Industrial Managed 1G/2.5G PoE Switch IGS-402SM-4PH24
- 4 Gigabit PoE Ports 4x 10/100/1000Mbps RJ45 ports with 30W PoE+ support (120W total).
- Fiber Connectivity 1x 100/1000Base-X SFP and 1x 100M/1G/2.5G SFP for extended transmission distance.
- Redundant Power Input Dual 24/48VDC power inputs for reliable operation in harsh environments.
- Advanced Ring Redundancy Supports 5 ring instances (μ-Ring, μ-Chain, Sub-Ring), recovery time <10ms, up to 250 devices.
- IEEE 1588 PTP V2 & EMS Management Precise time synchronization, supports multiple clock modes, and centralized network control.
The IGS-402SM-4PH24 is a robust industrial PoE Ethernet switch designed to support demanding applications in harsh environments. It features 4 Gigabit Ethernet (GbE) RJ45 ports, each delivering 30W PoE+ power, along with 1 100/1000Base-X SFP slot and 1 versatile 100M/1G/2.5G SFP slot for fiber optic connections. This switch is engineered for reliability with a fanless design, high MTBF, and wide operating temperature range, making it ideal for industrial factory automation, data centers, intelligent transportation systems, and military or utility applications. The device is equipped with a redundant 24/48VDC power input and can deliver stable PoE output voltage (52VDC), ensuring reliable power delivery to devices up to 100 meters away. Additionally, it supports advanced features such as cable diagnostics to detect opens/shorts, five configurable ring instances for flexible network topologies, and μ-Ring redundancy with a recovery time of under 10ms for up to 250 devices. The switch also supports IEEE 1588 PTP V2 for precise time synchronization, offering various modes including Ordinary-Boundary and Master/Slave for seamless network operations. Its EMS management capabilities provide centralized control and monitoring, making it a versatile and durable solution for critical infrastructure.
Specifications
Standard | IEEE 802.3 | 10Base-T 10Mbit/s Ethernet |
IEEE 802.3u | 100Base-TX, 100Base-FX, Fast Ethernet | |
IEEE 802.3ab | 1000Base-T Gbit/s Ethernet over twisted pair | |
IEEE 802.3z | 1000Base-X Gbit/s Ethernet over Fiber-Optic | |
IEEE 802.3cb | 2.5GBase-X | |
IEEE 802.3af | PoE (Power over Ethernet) | |
IEEE 802.3at | PoE+Â (Power over Ethernet enhancements) | |
IEEE 802.1d | STP (Spanning Tree Protocol) | |
IEEE 802.1w | RSTP (Rapid Spanning Tree Protocol ) | |
IEEE 802.1s | MSTP (Multiple Spanning Tree Protocol) | |
ITU-T G.8032 / Y.1344 | ERPS (Ethernet Ring Protection Switching) | |
ITU-T G.8031 / Y.1342 | EPS (Ethernet Protection Switching) | |
IEEE 802.1Q | Virtual LANs (VLAN) | |
IEEE 802.1X | Port based and MAC based Network Access Control, Authentication | |
IEEE 802.3ac | Max frame size extended to 1522Bytes | |
IEEE 802.3ad | Link aggregation for parallel links with LACP (Link Aggregation Control Protocol) | |
IEEE 802.3x | Flow control for Full Duplex | |
IEEE 802.1ad | Stacked VLANs, Q-in-Q |
Power Consumption
Input Voltage | Total Power Consumption | Device Power Consumption | PoE Budget | Boost Efficiency |
24VDC | 135.2W | 7.5W | 120W | 94.0% |
48VDC | 132.5W | 9W | 120W | 97.2% |
PoE Power Budget | Maximum PoE Output power budget 30W/port, Total 120W | |
LED | System: Power 1 (Green), Power 2 (Green), Fault (Amber), CPU Act (Green), Ring Master (Amber) | |
UTP: 10/100 Link/Active (Green), 1000 Link/Active (Amber) | ||
SFP Slot: Link/Active (Green) | ||
PoE: ON (Green) | ||
Jumbo Frame | 9.6KB | |
IEEE802.3ac | Max frame size extended to 1522Bytes (allow Q-tag in packet) | |
MAC Address Table | 8K | |
Memory Buffer | 512K Bytes for packet buffer | |
Device Memory | 16M Bytes Flash ROM, 128M Bytes RAM | |
Warning Message | System Syslog, SMTP/ e-mail event message, alarm relay | |
Alarm Relay Contact | Relay outputs with current carrying capacity of 1A @24VDC | |
Removable Terminal Block | Provides 2 redundant power, alarm relay contact, 6 Pin | |
Operating Temperature | -10 ~ 60°C (IGS-402SM-4PH24)
-40 ~ 75°C (IGS-402SM-4PHE244) |
|
Operating Humidity | 5% to 95% (Non-condensing) | |
Storage Temperature | -40 ~ 85°C | |
Housing | Rugged Metal, IP30 Protection, Fanless | |
Dimensions | 106 x 62.5 x 135mm (D x W x H) | |
Weight | 0.715kg | |
Installation Mounting | DIN Rail mounting or wall mounting (Optional) | |
MTBF | 674,963 Hours (MIL-HDBK-217) | |
Warranty | 5 years | |
Certification | ||
EMC | CE | |
EMI (Electromagnetic
Interference) |
FCC Part 15 Subpart B Class A,CE |
|
EMS
(Electromagnetic Susceptibility) Protection Level |
EN61000-4-2 (ESD) Level 3, Criteria B |
EN61000-4-3 (RS) Level 3, Criteria A | |
EN61000-4-4 (Burst) Level 3, Criteria A | |
EN61000-4-5 (Surge) Level 3, Criteria B | |
EN61000-4-6 (CS) Level 3, Criteria A | |
EN61000-4-8 (PFMF, Magnetic Field) Field Strength: 300A/m, Criteria A | |
Safety | UL60950-1 |
Railway Traffic | EN50121-4 |
Traffic Control | NEMA-TS2 |
Immunity for Heavy Industrial Environment | EN61000-6-2 |
Emission for Heavy Industrial Environment | EN61000-6-4 |
Shock | IEC 60068-2-27 |
Freefall | IEC 60068-2-32 |
Vibration | IEC 60068-2-6 |
Software Specifications
Topology
VLAN | IEEE 802.1q VLAN, up to 4094 802.1Q VLAN ID |
IEEE 802.1q VLAN, up to 4094 Groups | |
IEEE 802.1ad Q-in-Q | |
MAC-based VLAN, up to 256 entries | |
IP Subnet-based VLAN, up to 128 entries | |
Protocol-based VLAN (Ethernt, SNAP, LLC), up to 128 entries | |
VLAN Translation, up to 256 entries | |
Private VLAN for port isolation | |
GVRP (GARP VLAN Registration Protocol) | |
MVR (Multicast VLAN Registration) | |
Voice VLAN | |
Link Aggregation
(Port Trunk) |
Static (Hash with SA, DA, IP, TCP/UDP port), up to 5 trunk group |
Dynamic (IEEE 802.3ad LACP), up to 5 trunk group | |
Spanning Tree | IEEE 802.1d STP |
IEEE 802.1w RSTP | |
IEEE 802.1s MSTP | |
Multiple µ-Ring | Up to 5 instances that each supports μ-Ring, μ-Chain or Sub-Ring type for flexible uses, and maximum up to 5 Rings. |
Recovery time <10ms | |
The maximum number of device is allowed 250 nodes in a Ring. | |
Loop Protection | Supported |
ITU-T G.8032 / Y.1344 ERPS
(Ethernet Ring Protection) |
Recovery time <50ms |
Single Ring, Sub-Ring, Multiple ring topology network | |
ITU-T G.8031 / Y.1342 EPS
(Ethernet Protection Switching) |
Supported |
QoS Features | |
Class of Service | IEEE 802.1p 8 active priorities queues for per port |
Traffic Classification QoS | IEEE 802.1p based CoS |
IP Precedence based CoS | |
IP DSCP based CoS | |
QCL (QoS Control List): Frame Type, Source/Destination MAC, VLAN ID, PCP, DEI, Protocol, Source IP, IP Fragment, DSCP, TCP/UDP port number | |
Bandwidth Control for Ingress | 100~1,000,000 when the “Unit” is “kbps”, and 1~1,000 when the “Unit” is “Mbps” |
Bandwidth Control for Egress | 100~1,000,000 when the “Unit” is “kbps”, and 1~1,000 when the “Unit” is “Mbps” |
Per queue / Port shaper | |
DiffServ (RF 2474) Remarking | |
Storm Control | For Unicast, Broadcast and Multicast |
IP Multicasting Features | |
IGMP / MLD Snooping | IGMP Snooping v1, v2, v3 / MLD Snooping v1, v2 |
Port Filtering Profile | |
Throttling, Fast Leave | |
Maximum Multicast Group : up to 1022 entries | |
Query / Static Router Port | |
Security Features | |
IEEE 802.1X | Port-Based |
MAC-Based | |
ACL | Number of rules : up to 256 entries |
for L2 / L3 / L4
L2 : Mac address SA/DA/VLAN L3: IP address SA/DA, Subnet L4: TCP/UDP |
|
RADIUS | Authentication & Accounting |
TACACS+ | Authentication |
HTTPS, HTTP | Supported |
SSL / SSH v2 | Supported |
User Name Password
Authentication |
Local Authentication |
Remote Authentication (via RADIUS / TACACS+) | |
Management Interface Access Filtering | Web, Telnet / SSH, CLI RS-232 console |
Management Features | |
CLI | Cisco® like CLI |
Web UI | Supported |
Telnet | Supports for management and monitoring |
SNMP | V1, V2c, V3 |
sFlow | Supported |
ModBus/TCP | Supports management and monitoring |
SW & Configuration Upgrade | TFTP, HTTP |
Redundant firmware in case of upgrade failure | |
FTP client | Supports for upload/download configuration |
RMON | RMON I (1, 2, 3, 9 group), RMON II |
MIB | RFC1213 MIB II, Private MIB |
UPnP | Supported |
BOOTP | Supported |
DHCP | Server, Client, Relay, Relay option 82, Snooping |
RARP | Supported |
IP Source Guard | Supported |
Port Mirroring | Supported |
Event Syslog | Syslog server (RFC3164) |
Warning Message | System syslog, e-mail, alarm relay |
DNS | Client, Proxy |
IEEE1588 PTP V2 | Supports 5 operating mode in each port :
Ordinary-Boundary, Peer to Peer Transparent Clock, End to End Transparent Clock, Master and Slave |
NTP, SNTP | Server/Client |
LLDP (IEEE802.1ab) | Link Layer Discovery Protocol |
LLDP-MED | |
IPv6 Features | |
IPv6 Management | Telnet Server/ICMP v6 |
SNMP over IPv6 | Supported |
HTTP over IPv6 | Supported |
SSH over IPv6 | Supported |
IPv6 Telnet | Supported |
IPv6 NTP, SNTP | Server/Client |
IPv6 TFTP | Supported |
IPv6 QoS | Supported |
IPv6 ACL | Number of rules: up to 256 entries |
for L2 / L3 / L4
L2 : Mac address SA/DA/VLAN L3: IP address SIP, Subnet (32bit) L4: TCP/UDP |
|
Others Features | |
Green Ethernet | Supports IEEE 802.3az EEE (Energy Efficient Ethernet) Management to optimize the power consumption |
Determine the cable length and lowering the power for ports with short cables | |
Lower the power for a port when there is no link | |
LED Power Management : Adjustment LEDs intensity | |
Cable Diagnostic | Measuring UTP cable normal or broken point distance |
Advanced PoE | |
Management | PoE PD failure auto checking ,and auto reset when PD fail PoE port on/off weekly scheduling
PoE Configuration PoE Enable/Disable Power limit by classification Power limit by management Power feeding priority Total PoE power budget limitation: maximum 120W |
Optional Accessories
Wall Mount Kit
IND-WMK02Â Â Â Â Â Â Â Â Wall Mount kit for Industrial product (Wide) (184 x 50mm)
Industrial SFP Transceiver
The ISFP series of industrial grade SFP modules have been fully tested with all CTC Union industrial grade Ethernet switches for guaranteed compatibility and performance. Best performance can be guaranteed, even in mission-critical applications. (Please see CTC Union’s Industrial SFP datasheets for more items and detailed information.)
ISFP-M7000-85-D(E) | Industrial SFP GbE 1000Base-SX, M/M, 500 meter,wave length 850nm, 7.5dB, LC, DDMI, -10~70°C (-40~85°C) |
ISFP-S7020-31-D(E) | Industrial SFP 1000Base-LX, S/M, 20km, wave length 1310nm, 15dB, LC, DDMI, -10~70°C (-40~85°C) |
ISFP-T7T00-00-(E) | Industrial SFP 10/100/1000Base-T UTP 100meter, -10~70°C (-40~85°C) |
ISFP-M5002-31-D(E) | Industrial SFP 155M 100Base-FX, MM, 2km, wave length 1310nm, 12dB, LC, DDMI, -10~70°C (-40~85°C) |
ISFP-S5030-31-D(E) | Industrial SFP 155M 100Base-FX, SM, 30km, 1310nm, 19dB, LC, DDMI, -10~70°C (-40~85°C) |
Industrial Power Supply
NDR-120-48     Industrial Power, Input 90 ~ 264VAC/127 ~ 370VDC, Output 48VDC, 120W, -20 ~ 70°C
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Industrial Managed 1G/2.5G PoE Switch IGS-402SM-4PH24
Israel's Leading Businesses Choose DCT
Israel's Leading Businesses Choose DCT
DCT’s Skilled Management Team has more than twenty-five years of experience and expertise in the local business environment, coupled with a highly motivated group of employees, positions us as the preferred supplier among the major customers in the industry.
DCT Competitive Edge is the prompt response to our customer needs, the online and on-site direct technical support, professional consulting for the best cost/performance solution, on-time delivery, long-term maintenance, and support.
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