Call us: 800.Belden1
Your current selection is Global (EN). Please note product availability varies by region. Keep this setting or select from other options.
Fibre-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 quantity
4 x LC
Power supply/signaling contact
4-pin terminal block
10 - 60 VDC
Passive bypass of the connected Ethernet switch, redundant power supply.
LEDs (power 1, power 2, status)
Threshold 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.
Relative humidity (non-condensing)
115 mm x 61 mm x 113 mm
EN 61000-4-2 electrostatic discharge (ESD)
4 kV contact discharge, 8 kV air discharge
EN 61000-4-3 electromagnetic field
10 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 voltage
power line: 0.5 kV (line/earth), 0.5 kV (line/line)
EN 61000-4-6 Conducted Immunity
10 V (150 kHz-80 MHz)
EN 55022 Class B
Scope of delivery
Terminal blocks for power supply and fault contact, dust covers for optical ports, description and operating instructions.
Submit your information below to request a quote for the specified product. Our customer service team will contact you to provide a quote or connect you with an authorized distributor.
If you are a distributor member of the Belden Partner Alliance Program, please login and submit a quote within the Belden $$eDesk$$.
$$Learnmore$$ about our global distributor network and how to become a partner or $$locate$$ a Belden Partner Alliance Distributor near you.
By submitting this form, I agree that Belden is permitted to use the personal information provided herein to contact me regarding the requested quote. Additional information regarding Belden’s privacy practices and handling of personal data can be found at $$privacy$$.