A 24-port Gigabit smart-managed network switch with 16 Class 4 PoE ports, four 1GbE SFP uplink ports, and a 195W PoE budget.
A 24-port Gigabit PoE+ switch with two 2.5GE SFP ports, a 400 W PoE budget, and built-in AC power.
An 8-port Gigabit PoE+ network switch with two 2.5G SFP uplink ports and a 128 W PoE budget.
A multi-gigabit PoE Ethernet switch with 12 RJ45 ports and two 10G SFP+ ports.
A 24-port PoE+ Gigabit Ethernet switch with four 10G SFP+ uplink ports and 128 Gbit/s switching capacity.
A 48-port Gigabit PoE+ switch with four 10GE SFP+ uplink ports, 176 Gbit/s switching capacity, and a 380 W PoE budget.
The HPE Networking Instant On Switch 1840 model S5E29A provides 16 RJ-45 autosensing 10/100/1000BASE-T ports with IEEE 802.3at Class 4 PoE, eight additional RJ-45 Gigabit ports, and four 1GbE SFP ports. It has a 56 Gbps switching capacity, supports jumbo frames up to 9216 bytes, and includes cloud portal, mobile app, web browser, and SNMP management options. The switch has an internal power supply, two fixed non-field-replaceable fans, and supports rack, tabletop, wall, and under-table mounting.
How this product lines up against others in Home & Office.
| Installation method | Rack 19", Desktop, Wall, Under-table | — | — |
| Link technology | Ethernet | Ethernet | Ethernet |
| Port speed | 1G | 2.5G | 2.5G |
| Rack Units Height | 1 U | 1 U | — |
| Product line | Instant On | — | — |
| Lifecycle status | Active | — | — |
| Operating temperature | 0 to 40 °C | -5 to 45 °C | -5 to 45 °C |
| Specification group | active | — | active |
| Downlink Media Type | Ethernet | Ethernet | Ethernet |
| Downlink Ports | 24 ports | 24 ports | 8 ports |
| Downlink Speed | 1 Gbps | 1 Gbps | 1 Gbps |
| Uplink Media Type | Fiber | Fiber | Fiber |
| Uplink Speed | 1 Gbps | 2.5 Gbps | 2.5 Gbps |
| AC Input Voltage | 100 to 240 V | 90 to 290 V | 170 to 264 V |
| HVDC Input Voltage | — | 190 to 290 V | — |
| Input Frequency | 50 to 60 Hz | 45 to 65 Hz | 47 to 63 Hz |
| PoE | Yes | Yes | Yes |
| PoE Budget | 195 W | 400 W | 128 W |
| PoE Output Type | PoE+ 802.3at | PoE 802.3af, PoE+ 802.3at | PoE 802.3af, PoE+ 802.3at |
| Input Type | AC mains | — | AC mains |
| Network Ports | Copper and Ethernet · 1G · Ethernet · 24 ports, Fiber Optic Transceiver · 1G · Fiber · 4 ports | Copper and Ethernet · 1G · Ethernet · 24 ports, Fiber Optic Transceiver · 2.5G · Fiber · 2 ports | Copper and Ethernet · 1G · Ethernet · 8 ports, Fiber Optic Transceiver · 2.5G · Fiber · 2 ports |
| Device Role | Switch | Switch | Switch |
| Width | 444 mm | — | — |
| Height | 44 mm | — | — |
| Depth | 306 mm | — | — |
| Weight | 3.51 kg | — | — |
| Switching capacity | 56 Gbps | — | — |
| Forwarding capacity | 41.66 Mpps | — | — |
| MAC address table size | 16000 count | — | — |
| Power draw | maximum · 240.2 W, idle · 9.8 W | — | — |
| Number of fans | 2 count | — | — |
| MTBF | 998640 hours | — | — |
| Operating humidity | 15 to 95 % | — | — |
| Storage temperature | -40 to 70 °C | — | — |
| Storage humidity | 15 to 95 % | — | — |
| Maximum altitude | 3000 m | — | — |
| Processor model | ARM Cortex-A9 | — | — |
| CPU maximum clock | 1.2 GHz | — | — |
| Memory capacity | 1 GB | — | — |
| Onboard storage capacity | 0.26 GB | — | — |
| Cooling method | Active (fan) | — | — |
| Switching latency | 100M · 8.8 µs, 1G · 4.7 µs | — | — |
| Acoustic noise | 21 dB | — | — |
| Maximum frame size | 9216 bytes | — | — |
| Input current, maximum | 2.5 A | — | — |
| Packet buffer | 0.51 MB | — | — |
| Two-post mountable | Yes | — | — |
| Device management | Cloud portal, Mobile app, Web GUI, SNMP, CLI | — | — |
| Rail kit included | Yes | — | — |
| Lifetime warranty | Yes | — | — |
| Compliance standard | EN 62368-1, IEC 62368-1, UL 62368, CAN/CSA C22.2 No. 62368-1, EN 60825-1, IEC 60825-1, EN 55032, CISPR 32 Class A, FCC Part 15 Class A, ICES-003 Class A, VCCI Class A, CNS 13438 Class A, AS/NZS CISPR 32 Class A, EN 55035, CISPR 35, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-4-8, EN 61000-4-11, EN 61000-3-2, EN 61000-3-3 | — | — |
| Security features | Trusted Platform Module (TPM), DoS protection, Two-factor authentication (2FA) | — | — |
| IP protocols | DHCP, Static IP, IPv4, NTP | — | — |
| Memory type | DDR4 | — | — |
| Onboard storage type | NAND flash | — | — |
| PoE ports | 16 ports | — | — |
| Power supply type | Internal | — | — |
| Switching features | Spanning Tree (STP, 802.1D), Rapid Spanning Tree (RSTP, 802.1w), Link aggregation (LACP, 802.3ad), VLANs (802.1Q), Traffic prioritisation (802.1p), DSCP QoS, Flow control (802.3x), IGMP snooping, LLDP (802.1AB), LLDP-MED, Port mirroring, Loop protection, BPDU filtering, BPDU guard, Storm control, Energy-Efficient Ethernet (802.3az), Auto MDI/MDI-X, Cable diagnostics, Port security, Management VLAN | — | — |
| Management protocols | SNMPv1, SNMPv2c, HTTP, HTTPS, SSH, Telnet, SCP, TFTP, Syslog | — | — |
| Link aggregation groups | 16 count | — | — |
| Ports per aggregation group | 8 ports | — | — |
| QoS queues | 4 count | — | — |
| Switching layer | Layer 2 | — | — |
| Management level | Smart managed | — | — |
| Airflow direction | Side-to-side | — | — |
| Maximum heat dissipation | 819.6 BTU/h | — | — |
| Rated input current | 2.5 A | — | — |
| Maximum VLANs | 64 count | — | — |
| Number of power inputs | 1 count | — | — |
| Hot-swappable | No | — | — |
| Directives | RoHS | — | — |
Everything about this product in one PDF, ready to print or share with your team.
A fanless industrial PoE+ switch with eight Gigabit RJ45 ports, two GE SFP ports, two 10GE SFP+ ports, and redundant DC power support.