The Cisco IE-1000-4P2S-LM is a compact, rugged industrial Ethernet switch engineered for reliable operation in harsh and space-constrained environments. Part of the Cisco Industrial Ethernet 1000 Series, this lightly managed (LM) switch is ideal for factory automation, intelligent transportation systems (ITS), smart cities, and industrial IoT deployments where simplicity, durability, and power efficiency are critical.
Featuring 4 Gigabit Ethernet PoE+ ports and 2 Gigabit SFP fiber uplinks, the IE-1000-4P2S-LM delivers flexible connectivity for edge devices such as IP cameras, sensors, access points, and controllers. With support for IEEE 802.3at PoE+, it provides up to 30W per port and a total PoE budget of 60W or 120W (depending on input voltage), reducing the need for separate power sources in the field.
Designed for industrial reliability, the switch operates in extreme temperatures from -40°C to 70°C and features a fanless, DIN-rail mountable design for improved MTBF and silent operation. Its web-based management interface enables fast deployment and basic monitoring without the complexity of full enterprise switching platforms. The Cisco IE-1000-4P2S-LM is an excellent entry-level solution for secure, resilient, and cost-effective industrial networking.
| Specification Category |
Details |
| Product Name |
Cisco IE-1000-4P2S-LM |
| Product Series |
Cisco Industrial Ethernet 1000 Series |
| Category |
Industrial Managed Ethernet Switch |
| Manufacturer |
Cisco Systems |
| Part Number |
IE-1000-4P2S-LM |
| Switch Type |
Lightly Managed (LM) Industrial Switch |
| Total Ports |
6 Ports |
| Downlink Ports |
4 × 10/100/1000 Mbps Gigabit Ethernet PoE+ (RJ45) |
| Uplink Ports |
2 × 1G SFP Fiber Ports |
| PoE Standard |
IEEE 802.3at (PoE+) |
| Maximum PoE per Port |
30W |
| Total PoE Power Budget |
60W or 120W (dependent on input voltage) |
| Forwarding Bandwidth |
6 Gbps |
| Switching Capacity |
12 Gbps |
| Management Type |
Web-based GUI (Lightly Managed) |
| Security Features |
Port security, basic access control, network monitoring |
| Mounting Options |
DIN-rail mountable |
| Cooling |
Fanless, passive cooling |
| Operating Temperature |
-40°C to 70°C (-40°F to 158°F) |
| Input Voltage |
48V / 54V DC |
| Industrial Rating |
Designed for vibration, shock, EMI resistance |
| Form Factor |
Compact industrial enclosure |
| Reliability Features |
Fanless design for high MTBF |
| Typical Use Cases |
Factory automation, intelligent transportation systems (ITS), smart cities, industrial IoT deployments |
| Deployment Environment |
Harsh and space-constrained industrial locations |
FAQs:
Q1. What does the "LM" stand for in the part number?
"LM" stands for Lightly Managed. These switches are designed for users who need a plug-and-play experience but still want basic management features like VLANs, security, and port monitoring via a web interface.
Q2. Does this switch include a power supply?
No. Like most industrial switches, it is designed to be powered by an external DC power source (48V or 54V) commonly found in industrial control cabinets.
Q3. How much total PoE power can this switch provide?
The budget depends on your DC input. With a 54VDC input, the switch provides a 120W PoE budget; with 48VDC, the budget is 60W.
Q4. Can this switch be managed via CLI (Command Line Interface)?
The IE-1000 series is primarily managed through its Web-based Device Manager. It does not support the full Cisco IOS CLI found on higher-end IE-2000 or IE-4000 series switches.
Q5. Is this switch suitable for outdoor use?
While it has a wide operating temperature, it is IP30 rated. It must be installed in an appropriate NEMA-rated enclosure if it is to be used outdoors to protect it from moisture and dust.
