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 Hirschmann B20-0800M2M2SAABHH: RSB managed Ethernet switch 8-9 ports with 1-2 Multi-mode fiber ports

   Product description:

Description Ethernet/Fast Ethernet-Switch acc. to IEEE 802.3, compact, managed, Industrial switch for DIN Rail, Store-and-Forward-Switching, fanless design
Port type and quantity 8 ports in total; 1. uplink: 100BASE-FX, MM-SC; 2. uplink: 100BASE-FX, MM-SC; 6 x standard 10/100 BASE TX, RJ45
Type RSB20-0800M2M2SAABHH
Order No. 942 014-002 (942014002)

   More Interfaces:

Power supply/signaling contact 1 x plug-in terminal block, 6-pin
V.24 interface 1 x RJ11 socket

   Network size - length of cable:

Multimode fiber (MM) 50/125 µm 0-5000 m, 8 dB link budget at 1300 nm, A=1 d/km, 3 dB reserve, B=800 MHz x km
Multimode fiber (MM) 62.5/125 µm 0-4000 m, 11 dB link budget at 1300 nm, A=1 dB/km, 3 dB reserve, B=500 MHz x km

   Network size - cascadibility:

Line - / star topology any
Ring structure (HIPER-Ring) quantity switches 50 (reconfiguration time < 0.3 sec.)

   Power requirements:

Operating voltage 24 V DC (18-32 V)
Current consumption at 24 V DC 315 mA
Power output in Btu (IT) h 26.2


Management Serial interface, web-interface, SNMP V1/V2, HiVision file transfer SW HTTP/TFTP
Diagnostics LEDs, Log-File, signal contact, RMON (statistic, history, alarms, events), port mirroring, topology discovery 802.1AB
Configuration Command Line Interface (CLI), BootP, DHCP, DHCP Option 82, HIDiscovery, auto-configuration-adapter (ACA11)
Security SNMP V3 (no encryption)
Redundancy functions HIPER-Ring (client and server), MRP (client and server), RSTP - IEEE802.1D-2004
Filter QoS 4 classes, port prioritization (IEEE 802.1D/p), multicast IGMP (Snooping and Querier, Fast Aging
Industrial Profiles EtherNet/IP and PROFINET compatible
Time synchronization SNTP Client and Server, IEEE 1588 client
Flow control n/a
Presetting Standard

   Ambient conditions:

Operating temperature 0 ºC ... 60 ºC
Storage/transport temperature -40 ºC ... 70 ºC
Relative humidity (non-condensing) 10 % ... 95 %
MTBF n/a
Protective paint on PCB No

   Mechanical construction:

Dimensions (W x H x D) 71 mm x 131 mm x 111 mm
Mounting DIN Rail
Weight 400 g
Protection class IP20

   Mechanical stability:

IEC 60068-2-27 shock 15 g, 11 ms duration, 18 shocks
IEC 60068-2-6 vibration 1 mm, 2 Hz-13.2 Hz, 90 min.; 0.7 g, 13.2 Hz-100 Hz, 90 min.; 3.5 mm, 3 Hz-9 Hz, 10 cycles, 1 octave/min.; 1g, 9 Hz-150 Hz, 10 cycles, 1 octave/min.

   EMC interference immunity:

EN 61000-4-2 electrostatic discharge (ESD) 6 kV contact discharge, 8 kV air discharge
EN 61000-4-3 electromagnetic field 10 V/m (80-1000 MHz)
EN 61000-4-4 fast transients (burst) 2 kV power line, 1 kV data line
EN 61000-4-5 surge voltage power line: 2 kV (line/earth), 1 kV (line/line), 1 kV data line
EN 61000-4-6 conducted immunity 3 V (10 kHz-150 kHz), 10 V (150 kHz-80 MHz)
EN 61000-4-16 mains frequency voltage n/a

   EMC emitted immunity:

FCC CFR47 Part 15 FCC 47 CFR Part 15 Class A
EN 55022 EN 55022 Class A


Safety of industrial control equipment cUL 508
Hazardous locations ISA 12.12.01 Class 1 Div. 2 (pending)
Shipbuilding n/a
Railway norm n/a
Substation n/a
Transportation n/a

   Scope of delivery and accessories:

Scope of delivery Device, terminal block, operating manual

Call Us: 1-978-452-2299
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