1085256 Phoenix Contact Data & Networking Devices


Part#:1085256
Manufacturer:Phoenix Contact
Category:Data & Networking Devices
Product Lifecycle:Active
Apr 19, 2025
Product description
Narrow Ethernet switch, eight RJ45 ports with 10/100 Mbps on all ports, automatic data transmission speed detection, autocrossing function, and QoS
Product Details
- Width 22.5 mm
- Ambient temperature (storage/transport) -40 °C ... 85 °C
- Note on dimensions 147.5 mm with connector
- Air pressure (operation) 79 kPa ... 108 kPa up to 2000 m above mean sea level (Without derating)
- Interface Ethernet (RJ45)
- MAC address table 2k
- Maximum conductor length (twisted pair) 100 m
- MTTF 133.9 Years (MIL-HDBK-217F standard, temperature 25°C, operating cycle 100%)
- Conductor cross section solid max. 2.5 mm²
- Electromagnetic compatibility Conformance with EMC Directive 2014/30/EU
- Immunity to ESD EN 61000-6-2 EN 61000-4-2 (ESD) Criterion B
- Noise immunity EN 61000-6-2:2005
- ECLASS 11.0 19170402
- Depth 92 mm
- Permissible humidity (operation) 5 % ... 95 % (non-condensing)
- Air pressure (storage/transport) 79 kPa ... 108 kPa up to 2000 m above mean sea level (Without derating)
- Basic functions Unmanaged switch / auto negotiation, complies with IEEE 802.3, store and forward switching mode
- Status and diagnostic indicators LEDs: US, link and activity per port
- PROFINET conformance class Conformance-Class A
- Mounting type DIN rail
- Conductor cross section flexible min. 0.2 mm²
- Stripping length 10 mm
- Interference emission EN 61000-6-2 EN 61000-4-8 (electromagnetic fields) Criterion A
- Vibration (operation) in acc. with IEC 60068-2-6: 5g, 150 Hz
- Utilization restriction EMC: class A product, see manufacturer's declaration in the download area
- Degree of protection IP30
- Permissible humidity (storage/transport) 5 % ... 95 % (non-condensing)
- No. of ports 8 (RJ45 ports)
- Transmission physics Ethernet in RJ45 twisted pair
- Transmission length 100 m (per segment)
- Supply voltage 24 V
- Supply voltage range 9 V DC ... 32 V DC
- Connection method Push-in spring connection
- Conductor cross section AWG max. 12
- Conducted noise emission EN 61000-6-2 Class A
- Noise emission EN 61000-6-4:2007 + A1:2011
- Height 140.4 mm
- Ambient temperature (operation) -10 °C ... 60 °C
- Transmission speed 10/100 Mbps
- Signal LEDs Data receive, link status
- Cascading depth Network, linear, and star structure: any
- Max. current consumption 173 mA
- Net weight 173 g
- Housing material Polycarbonate
- Conductor cross section AWG min. 24
- Immunity to surge EN 61000-6-2 EN 61000-4-5 (surge) Criterion B
- Immunity to conducted interference EN 61000-6-2 EN 61000-4-6 (line noise immunity) Criterion A
- Note on the connection method Auto negotiation and autocrossing
- Additional functions Autonegotiation
- Residual ripple 3.6 VPP (within the permitted voltage range)
- Typical current consumption 28 mA
- Type AX Stand-alone
- Conductor cross section flexible max. 2.5 mm²
- ECLASS 9.0 19170106
- Immunity to EF EN 61000-6-2 EN 61000-4-3 (electromagnetic fields) Criterion A
- Immunity to burst EN 61000-6-2 EN 61000-4-4 (EFT burst) Criterion A
- Shock (operation) 30g (EN 60068-2-27)
- Type of test Free fall in accordance with EN 61131-2
- ECLASS 10.0.1 19170402
- Conductor cross section solid min. 0.2 mm²
- Vibration (storage/transport) 5g, 150 Hz, in acc. with IEC 60068-2-6
Product condition
New Factory Sealed
New Factory Sealed - New condition, never used, original OEM part with original packaging and factory seal.
Similar products from: Phoenix Contact Data & Networking Devices
Manufacturer warranty
1085256 Phoenix Contact
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Compare 1085256 with other Data & Networking Devices products
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Selected product

1085256
Phoenix Contact
Narrow Ethernet switch, eight RJ45 ports with 10/100 Mbps on all ports, automatic data transmission ...
Width22.5 mm
Ambient temperature (storage/transport)-40 °C ... 85 °C
Note on dimensions147.5 mm with connector
Air pressure (operation)79 kPa ... 108 kPa up to 200...
InterfaceEthernet (RJ45)
MAC address table2k
Maximum conductor length (twisted pair)100 m
MTTF133.9 Years (MIL-HDBK-217F s...
Conductor cross section solid max.2.5 mm²
Electromagnetic compatibilityConformance with EMC Directi...
About the manufacturer
Powermatic Associates is an authorized Phoenix Contact distributor, proudly offering a wide array of innovative industrial solutions that cater to modern technological demands. Phoenix Contact is a global leader renowned for its high-quality products in the fields of electrical engineering and automation technology. Their extensive catalog encompasses everything from connection technology, interfa...
About the Product Category
Devices for networking, which can be either hardware or software components, enable communication and data sharing among devices within a computer network. Their role is to create and sustain connectivity, improve the performance of the network, and safeguard data.

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Narrow Ethernet switch, eight RJ45 ports with 10/100 Mbps on all ports, automatic data transmission speed detection, autocrossing function, and QoS
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