
Cisco IE 1000 IE-1000-4P2S-LM 4-Port PoE+ Industrial Ethernet DIN-Rail Switch with 2x 1G SFP
- Switch
- managed
- 4 x 10/100/1000 (PoE+) + 2 x 1000Base-X SFP (uplink)
- DIN rail mountable
- PoE+
- DC power
Overview
The Cisco Industrial Ethernet (IE) 1000 Series is a line of compact, ruggedized DIN-rail switches aimed at Operational Technology users who need hardened connectivity without deep IT networking expertise, provisioned through zero-touch Plug and Play and configured entirely through a browser-based Web Device Manager. The IE-1000-4P2S-LM is the six-port PoE configuration, pairing four Fast Ethernet PoE/PoE+ downlinks with two Gigabit SFP fiber uplinks, so it can power field devices while running fiber back over distances that copper cannot span. As a lightly managed Layer 2 switch it delivers VLAN segmentation, STP/RSTP/MSTP loop resilience, IGMP snooping, and EtherNet/IP (CIP) awareness rather than routing, and its extended low-temperature rating widens the environmental envelope beyond the data-only copper models. Cisco positions the IE 1000 as a complement to its IE 2000, IE 3000, IE 4000, and IE 5000 managed switches, not a replacement for any of them.
Technical Details
The Cisco IE 1000 IE-1000-4P2S-LM is a Layer 2 web-managed compact DIN-rail industrial Ethernet switch with four 10/100 Fast Ethernet copper PoE/PoE+ ports and two Gigabit SFP fiber uplinks, configured through the browser-based Cisco Web Device Manager. Switching bandwidth is 5.6 Gbps and forwarding bandwidth is 2.8 Gbps. It supplies IEEE 802.3af PoE and 802.3at PoE+ from a 120 W PoE power budget shared across the four downlink ports. The operating temperature range is -40°C to +70°C in a vented enclosure, and it mounts on a standard DIN rail with IP30 ingress protection. It powers and connects industrial devices such as ruggedized IP cameras, industrial wireless access points, and networked sensors on factory-floor and surveillance networks.
Best For
The IE-1000-4P2S-LM suits harsh-environment sites that must both power and connect field devices such as ruggedized IP cameras, industrial wireless access points, and networked sensors over fiber back to an aggregation point. A 120 W PoE budget is suitable for mixed deployments of powered industrial devices across the four PoE/PoE+ ports; actual device counts depend on each powered device's power draw. Its extended low-temperature rating, IP30 rating, DIN-rail mount, and two Gigabit SFP fiber uplinks fit outdoor surveillance, transportation, and utility cabinets, and the browser-based Web Device Manager lets OT staff configure it without IT networking expertise.
Not suitable if:
- you need more than four PoE ports or a larger power budget, since the IE-1000-8P2S-LM provides eight PoE/PoE+ ports and a 180 W budget
- you need copper (RJ-45) uplinks, since this model's two Gigabit uplinks are SFP fiber slots
- you need routing or advanced Layer 3 segmentation, since this is a lightly managed Layer 2 switch that does not route
- you need more than the four fixed Fast Ethernet access ports
IE-1000-4P2S-LM Specifications
| Class & Licensing | |
|---|---|
| License Tier | None |
| License Detail / MTBF | None; MTBF 374,052 hours |
| Ports & Uplinks | |
| PoE Budget | 120 W |
| Port Speed | Fast Ethernet |
| Uplink Configuration | 2x 1G SFP |
| Performance & Scale | |
| Stacking | No |
| Switching Capacity | 5.6 Gbps |
| Forwarding Rate | Not published |
| MAC Table | Not published |
| Hardware & Memory | |
| DRAM | 128 MB |
| Flash | 160 MB |
| Power & Thermal | |
| Power Input / PSU | 48-54 VDC |
| Redundant PSU | Yes (dual DC input) |
| Cooling | Fanless |
| Physical & Environmental | |
| Dimensions (H x W x D) | 5.0 x 1.8 x 5.3 in (127 x 45.7 x 134 mm) |
| Weight | 1.70 lb (0.77 kg) |
| Operating Temperature | -40°C to +70°C (vented enclosure); -40°C to +60°C (sealed enclosure); -34°C to +75°C (fan/blower-equipped enclosure) |
| Operating System | Not published |
Part Number Decode
- IE-1000 — IE-1000 is the platform prefix, identifying the Cisco Industrial Ethernet 1000 Series of compact DIN-rail switches.
- 4P — 4P is the downlink specification: four 10/100 Fast Ethernet copper ports supporting IEEE 802.3af PoE and 802.3at PoE+.
- 2S — 2S is the uplink specification: two Gigabit SFP fiber uplink ports.
- LM — LM marks the switch as Lightly Managed, a management-level designation for the browser-based Web Device Manager, not a software license tier.
Add-ons
| Image | Part Number | Product Title | Price | Add to cart |
|---|---|---|---|---|
| GLC-FE-100FX | Cisco GLC-FE-100FX Transceiver Module | $182.00 | ||
| GLC-T | Cisco GLC-T Transceiver Module | $189.00 | ||
| GLC-TE | Cisco GLC-TE 1000BASE-T SFP — 100 m RJ-45 Copper | $216.00 | ||
| GLC-BX-D | Cisco GLC-BX-D Transceiver Module | $942.00 | ||
| GLC-BX-U | Cisco GLC-BX-U Transceiver Module | $942.00 |
FAQ
Does the Cisco IE-1000-4P2S-LM support PoE, and how much power does it provide?
Yes. The Cisco IE-1000-4P2S-LM supplies IEEE 802.3af PoE and 802.3at PoE+ across its four 10/100 Fast Ethernet copper ports, drawing from a shared 120 W PoE power budget. That budget powers a mix of industrial powered devices such as ruggedized IP cameras, industrial wireless access points, and networked sensors; the exact number of devices depends on each device's power draw. If you need more PoE capacity, the IE-1000-8P2S-LM provides eight PoE/PoE+ ports and a 180 W budget.
What transceivers do the SFP uplinks on the IE-1000-4P2S-LM use?
The Cisco IE-1000-4P2S-LM has two Gigabit SFP fiber uplink ports that accept Cisco pluggable SFP transceivers, including Fast Ethernet and ruggedized Gigabit fiber optics for links up to roughly 50 miles (80 km) on the longest-reach modules. Specific transceiver compatibility should be verified against the manufacturer's transceiver compatibility matrix at tmgmatrix.cisco.com. Transceivers are sold separately.
How is the Cisco IE-1000-4P2S-LM managed?
The Cisco IE-1000-4P2S-LM is a lightly managed, web-managed Layer 2 switch. It is configured through a browser-based Cisco Web Device Manager graphical interface with zero-touch Plug and Play discovery, so operational technology staff can set it up without command-line or deep IT networking knowledge. It supports Layer 2 features such as VLANs, STP/RSTP/MSTP, IGMP snooping, port security, SNMP, PoE management, and EtherNet/IP (CIP) awareness. It does not run Cisco IOS or IOS XE and does not perform IP routing.
Can the IE-1000-4P2S-LM be stacked?
No. The Cisco IE-1000-4P2S-LM does not support switch stacking. There is no stacking module, stack cable, or stack bandwidth on the IE 1000 Series. Multiple switches are interconnected as independent Layer 2 devices over their Ethernet or fiber uplinks, and network resilience is provided through spanning-tree protocols (STP, RSTP, MSTP) and the switch's redundant voltage feeds rather than through a stack.
What are the environmental and reliability specifications of the IE-1000-4P2S-LM?
The Cisco IE-1000-4P2S-LM operates from -40°C to +70°C in a vented enclosure, -40°C to +60°C in a sealed enclosure, and -34°C to +75°C in a fan- or blower-equipped enclosure and is rated to IP30 for ingress protection. It mounts on a standard 35 mm DIN rail, accepts a 48-54V DC input, and supports redundant voltage feeds and alarm relays. Cisco rates its mean time between failure (MTBF) at 374,052 hours and covers the hardware with a five-year limited warranty. Its extended low-temperature rating suits unconditioned outdoor cabinets in surveillance, transportation, and utility deployments.
What is the difference between the IE-1000-4P2S-LM and the IE-1000-8P2S-LM?
Both are PoE, Layer 2, web-managed IE 1000 switches with two Gigabit SFP fiber uplinks and the same 5.6 Gbps switching bandwidth and 2.8 Gbps forwarding bandwidth. The IE-1000-4P2S-LM is a six-port model with four Fast Ethernet PoE/PoE+ downlinks and a 120 W PoE budget. The IE-1000-8P2S-LM is a ten-port model with eight Fast Ethernet PoE/PoE+ downlinks and a larger 180 W PoE budget for higher-density powered deployments.
Is the Cisco IE-1000-4P2S-LM end of life?
No. Cisco has not published an End-of-Sale or End-of-Life notice for the Cisco IE-1000-4P2S-LM or the Industrial Ethernet 1000 Series. Cisco maintains dedicated end-of-life notice listings for its other industrial switch families, such as the IE 2000 and IE 3000 Series, but no such hardware notice has been issued for the IE 1000 Series, so the IE-1000-4P2S-LM remains an actively available product.
What condition is the IE-1000-4P2S-LM sold in, and what warranty applies?
The Cisco IE-1000-4P2S-LM is sold new and factory-sealed. It is covered by a Network Devices Inc. one-year warranty and a 30-day return policy. The switch hardware also carries Cisco's five-year limited warranty.