IE-1000-4P2S-LM – 4x100M PoE+ Ports – 2x1G SFP Uplinks – 120W PoE Budget
Cisco IE-1000-4P2S-LM Compatible Accessories, Modules & Spare Parts
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IE-1000-4P2S-LM Description
The IE-1000-4P2S-LM is a Cisco Industrial Ethernet 1000 Series compact rugged PoE switch that pairs 4 Fast Ethernet PoE/PoE+ copper downlinks with 2 Gigabit SFP fiber uplinks, giving the lightly managed line its small-format powered-endpoint model. It carries a 120W PoE budget over IEEE 802.3af and 802.3at, uplinks over fiber runs as long as 50 miles (80 km), and runs from a 48-54V feed with redundant voltage inputs and a top-panel alarm output, all managed through a web device manager with SNMP v2/v3 and syslog rather than a command line. With a vented-enclosure operating range of -40°C to +70°C and hazardous-location compliance behind a cabinet enclosure, the switch is built to power and connect cameras, wireless access points, and sensors from unheated outdoor cabinets, poles, and remote panels where a fiber backhaul replaces copper distance limits.
Quick Specs
|
Parameter |
Specification |
|---|---|
|
Product ID |
IE-1000-4P2S-LM |
|
Downlink ports |
4x 10/100M copper, PoE/PoE+ (IEEE 802.3af/at) |
|
Uplink ports |
2x 1G SFP |
|
PoE power budget |
120W |
|
Maximum fiber uplink reach |
80 km (50 miles) |
|
Management model |
Web device manager GUI, SNMP v2/v3, syslog |
|
Input voltage |
48-54V, redundant voltage feeds |
|
Power consumption |
8.6W without PoE; 72-140.4W with PoE load |
|
Switching bandwidth (series maximum) |
5.6 Gbps |
|
Operating temperature |
-40°C to +70°C (vented enclosure) |
|
Memory |
128 MB DRAM, 160 MB onboard flash |
|
Mounting |
DIN rail |
Product Performance
Key Features
The PoE budget covers powered endpoints on all four downlinks over 802.3af and 802.3at, so one DIN unit both connects and powers a small camera or access point cluster without local outlets at each device.
Two 1G SFP uplinks accept industrial-grade optics for runs up to 80 km, letting a pole or remote cabinet reach the head end directly on single-mode fiber instead of chaining copper hops.
The PoE models extend the series’ vented-enclosure floor to -40°C (-34°C with forced airflow), which keeps unheated roadside and yard cabinets inside specification through winter starts.
The top-panel alarm output (1.0A at 24VDC or 0.5A at 48VDC) wires switch fault states into the same annunciator or RTU inputs the rest of the cabinet already uses.
Port power, VLANs, IGMP snooping, and port security are all handled in the web device manager with SNMP v2/v3 behind it, so field technicians manage powered endpoints without CLI procedures.
ANSI/ISA 12.12.01 Class 1 Div 2 and ATEX/IECEx Zone 2 compliance (cabinet enclosure required), IP30 housing, and NEMA TS-2 alignment qualify the model for process areas and traffic cabinets alike.
Application Scenarios
Mounted in pole or junction cabinets to power PTZ and fixed IP cameras over PoE+ while backhauling the video feed to the operations center across a long single-mode fiber uplink.
Deployed in traffic cabinets to power connected-intersection devices such as cameras and detection sensors, with the second SFP uplink available for a fiber ring or redundant path along the corridor.
Installed in unheated outdoor panels at plant perimeters, yards, and substup areas where the -40°C floor and cabinet-based hazardous-location compliance let PoE endpoints run without a climate-controlled hut.
Product Comparison
|
Parameter |
IE-1000-4P2S-LM | ||
|---|---|---|---|
|
Total ports |
6 |
10 |
5 |
|
Downlink ports |
4x 10/100M PoE/PoE+ |
8x 10/100M PoE/PoE+ |
4x 10/100M copper |
|
Uplinks |
2x 1G SFP |
2x 1G SFP |
1x 10/100M copper |
|
PoE power budget |
120W |
180W |
Not a PoE switch (data only) |
|
Input voltage |
48-54V |
48-54V |
12-24V |
|
Power consumption with PoE load |
72-140.4W |
134.4-205.2W |
4.2W, no PoE |
|
Operating floor (vented) |
-40°C |
-40°C |
-20°C |
|
Weight |
1.70 lb (0.77 kg) |
1.85 lb (0.84 kg) |
1.10 lb (0.50 kg) |
- The IE-1000-4P2S-LM and IE-1000-8P2S-LM share the same PoE design, fiber uplinks, 48-54V input, and -40°C floor; the split is scale, with 4 powered drops under a 120W budget against 8 drops under 180W, so the device count and total endpoint wattage at the cabinet decide which PID goes on the order.
- Against IE-1000-4T1T-LM, the same four-downlink count hides a different product class: the 4T1T is a 12-24V data-only unit with one copper uplink and a -20°C floor, fine inside tempered panels, while the IE-1000-4P2S-LM exists for endpoints that draw power over Ethernet and links that leave the cabinet on fiber.
- For deciding which SKU to order, start from the powered-device list: any PoE requirement or fiber uplink eliminates the data-only model, after which IE-1000-4P2S-LM covers up to four powered drops and IE-1000-8P2S-LM takes over when the count or the combined draw outgrows 120W.
Selection Guide
1. Four Powered Drops Or Fewer
A cabinet with up to four PoE or PoE+ endpoints whose combined draw stays inside 120W fits this SKU; when the camera or AP count is heading past four, IE-1000-8P2S-LM doubles the drops and lifts the budget to 180W for one step in size.
2. Data-Only Panels Save A Class
Where nothing draws power over Ethernet and the uplink stays copper inside the panel, IE-1000-4T1T-LM does the same four-drop job from a 12-24V rail at 4.2W, without the 48-54V supply class this PoE model requires.
3. Optic Grade Sets The Real Reach
The 80 km figure depends on the optic: industrial-grade GLC-ZX-SM-RGD reaches farthest, while commercial-temperature SFPs derate the switch’s operating range, so cold cabinets should stay on -RGD optics even for short runs.
4. Supply Wattage Is Part Of The SKU Choice
The switch plus its PoE load must fit inside the external supply: a 65W unit cannot carry the full 120W budget, so full-budget designs pair this model with the 170W or 240W PoE-capable supplies from the same DIN rail family.
PoE Power Planning
|
Planning Item |
Value or Check |
|---|---|
|
PoE standards |
IEEE 802.3af (PoE) and 802.3at (PoE+) on all 4 downlinks |
|
PoE power budget |
120W shared across powered downlinks |
|
Powered-device count |
Up to 4 PDs; sum the per-device class draw against the 120W budget |
|
Input voltage for PoE |
48-54V feed required |
|
Total draw with PoE load |
72-140.4W measured switch consumption range |
|
External supply sizing |
Switch consumption plus PoE budget must stay within supply wattage; 170W or 240W PoE-capable supplies carry the full 120W budget |
Ordering Checklist
|
Check Item |
What to Confirm |
Why It Matters |
|---|---|---|
|
PoE-capable supply |
Order a PoE-class DIN supply (PWR-IE65W-PC-AC=/-DC=, PWR-IE170W-PC-AC=, or PWR-IE240W-PCAC-L=) sized for switch plus PoE load. |
Non-PoE 50W supplies and undersized units cannot deliver the 48-54V budget, leaving endpoints unpowered. |
|
Classified-area parts |
Use hazard-certified supplies (not the -L variants) and plan the required cabinet enclosure for Class 1 Div 2 sites. |
The -L supplies are IP20 without hazardous-location certification and fail acceptance in classified zones. |
|
Optic temperature grade |
Select -RGD industrial optics for uplinks in unheated or hot cabinets; commercial SFPs force operating-range derating. |
A COM-grade optic quietly narrows the -40°C envelope the model was chosen for. |
|
Fiber plant match |
Confirm SFP type against fiber mode and distance (SX multimode 220-550 m, LX 10 km, ZX up to 70 km, BX single-strand). |
A mode or reach mismatch at the head end shows up only at turn-up, after the cabinet is closed. |
|
Enclosure thermal tier |
Match enclosure type to the tiers: -40°C to +70°C vented, +60°C sealed, -34°C to +75°C forced airflow. |
Sealed summer cabinets exceed the derated ceiling even when the winter spec drove the purchase. |
|
Rack adaptation |
Add STK-RACK-DINRAIL= only when mounting in a 19-inch rack. |
The switch is a DIN rail device; rack installs stall without the kit. |
Optional Add-ons
|
Model |
Description |
|---|---|
|
65W PoE-capable DIN rail power supply, AC 100-240V or DC 125-250V input | |
|
65W PoE-capable DIN rail power supply, DC 24-48V input | |
|
170W PoE-capable DIN rail power supply, AC 100-240V or DC 125-250V input | |
|
240W PoE-capable DIN rail power supply, AC input, IP20 light-duty variant | |
|
Industrial-grade 1000BASE-SX SFP, multimode fiber, 220-550 m | |
|
GLC-LX-SM-RGD= |
Industrial-grade 1000BASE-LX/LH SFP, 550 m multimode / 10 km single-mode |
|
STK-RACK-DINRAIL= |
19-inch rack mount kit for DIN rail Industrial Ethernet switches |
Cisco IE 1000 Switch Rear Panel
The rear panel of the switch has a latch for installation on a DIN rail. See photo. The latch is spring-loaded to move down to position the switch over a DIN rail and return to the original position to secure the switch to a DIN rail.
Specifications
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Product ID | IE-1000-4P2S-LM | Product type | Lightly managed industrial PoE switch, IE 1000 Series |
| Downlink ports | 4x 10/100M copper, PoE/PoE+ (802.3af/at) | Uplink ports | 2x 1G SFP, fiber reach up to 80 km |
| PoE power budget | 120W | Supported SFP types | GLC-SX-MM-RGD, GLC-LX-SM-RGD, GLC-ZX-SM-RGD, GLC-T/GLC-TE copper, BX single-strand series |
| Connectors | RJ-45, 4-pair Category 5 UTP; SFP (LC fiber) | Management | Web device manager GUI, SNMP v2/v3, syslog |
| Provisioning | Plug-and-Play, zero-touch IP discovery, DHCP; 50-second cold boot | Layer 2 features | VLANs, MSTP, STP PortFast, LLDP, CDP aware, IGMP snooping and querier, EtherChannel (LACP), SPAN, storm control, Smartport macros |
| Security | 802.1x single-host with MAB, Sticky-MAC port security, DHCP snooping, BPDU guard, TACACS+/RADIUS | Industrial protocol | EtherNet/IP (CIP) with EDS support |
| Forwarding bandwidth (series maximum) | 2.8 Gbps | Switching bandwidth (series maximum) | 5.6 Gbps |
| Memory | 128 MB DDR2 DRAM, 160 MB onboard flash | MTBF (series) | 374,052 hours |
| Input voltage | 48-54V, redundant voltage feeds | Power consumption | 8.6W without PoE; 72-140.4W with PoE load |
| Alarm output | Top-panel connector, 1.0A at 24VDC or 0.5A at 48VDC | Operating altitude | Up to 13,800 ft |
| Operating temperature | -40°C to +70°C vented; -40°C to +60°C sealed; -34°C to +75°C with forced airflow | Storage environment | -40°C to +85°C, up to 15,000 ft; humidity 5% to 95% non-condensing |
| Dimensions (H x W x D) | 5.0 x 1.8 x 5.3 in (127 x 45.7 x 134 mm), including DIN rail | Weight | 1.70 lb (0.77 kg) |
| Safety | UL/CSA 60950-1, EN 60950-1, IEC 60950-1 CB, UL/CSA/IEC/EN 61010-2-201, CE | Hazardous locations | ANSI/ISA 12.12.01 Class 1 Div 2 A-D; ATEX and IECEx Class 1 Zone 2 (cabinet enclosure required) |
| EMC and industry | FCC Part 15 Class A, EN 55022 Class A, EN 61000-4 series immunity, EN 61000-6-1/-2/-4, EN 61131-2, EN 61326-1, NEMA TS-2, Marine TAC, IP30 | Environmental compliance | RoHS, China RoHS, EU WEEE |
| Mounting | DIN rail; 19-inch rack via STK-RACK-DINRAIL= | Warranty | 5-year limited hardware warranty (all IE-1000 PIDs and listed IE power supplies) |
Get More Information
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Quality Certifications
Customer Reviews
Questions & Answers
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Why does IE-1000-4P2S-LM not behave like a normal Cisco CLI switch?
-
What PoE budget does IE-1000-4P2S-LM provide?
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When does IE-1000-4P2S-LM fit an outdoor camera cabinet?
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What Reddit-style PoE issue can affect IE-1000-4P2S-LM operations?
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Can IE-1000-4P2S-LM be automated in bulk like IOS switches?
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How is IE-1000-4P2S-LM different from IE-1000-8P2S-LM?
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What temperature detail matters for IE-1000-4P2S-LM?
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Which project is a poor match for IE-1000-4P2S-LM?
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