Hirschmann Fiber Bypass Relay, 9/125 4x LC, -40 ºC ... 70 ºC

Hirschmann Fiber Bypass Relay, 9/125

4x LC, -40 ºC ... 70 ºC

Varunummer: 942 088-001

Product description

DescriptionFibre-optic relay to bypass Ethernet switches in case of power failure. Compatible with singlemode fibres 9/125 µm. Suitable for all data rates and all kinds of data protocols.
Port type and quantity4 x LC
TypeOBR40-9-LC
Order No.942 088-001

Electrical interfaces

Power supply/signaling contact4-pin terminal block
DelayDIL-switch
Switching voltageDIL-switch for setting the treshold for low supply voltage detection. Control input to force relay activation.

Optical interfaces

Wavelength1310 nm and 1550 nm, +-40 nm (Singlemode 9 / 125 µm)
Insertion Loss1.7 dB
Crosstalk attenuation55 dB
Return loss55 dB
Switching speedtyp. 4 ms, max.15 ms

Power requirements

Operating voltage10 - 60 VDC
Power consumption2.5 W

Service

ConfigurationThreshold level for power supply low detection may be set from 10 V to 60 V by means of DIL-switches, recovery delay may be set from 0 s to 75 s by means of DIL-switches.
DiagnosticsLEDs (power 1, power 2, status)

Redundancy

Redundancy functionsPassive bypass of the connected Ethernet switch, redundand power supply.

Ambient conditions

Operating temperature-40 ºC ... 70 ºC
Storage/transport temperature-40 ºC ... 85 ºC
MTBF30 years (MIL-HDBK-217F)
Relative humidity (non-condensing)10 % ... 95 %

Mechanical construction

Weight500 g
Protection classIP30

EMC interference immunity

EN 61000-4-2 electrostatic discharge (ESD)4 kV contact discharge, 8 kV air discharge
EN 61000-4-3 electromagnetic field10 V/m (80-1000 MHz), 3 V/m (1.4-2 GHz), 1 V/m (2-2.7 GHz)
EN 61000-4-4 fast transients (burst)2 kV power line, 1 kV data line
EN 61000-4-5 surge voltagepower line: 0.5 kV (line/earth), 0.5 kV (line/line)
EN 61000-4-6 conducted immunity10 V (150 kHz-80 MHz)

EMC emitted immunity

EN 55022EN 55022 Class B