FRM220-DC24 - neg. 18-36V DC power supply for FRM220-CH20 chassis product-series_3m-series-closures The 15 and 20 mm

The 15 and 20 mm spacers feature a "Y" shape

The Photonix Technologies PX-G101 VOICE LINK™ Fiber Optic Talk Set provides the technician with a quick and simple voice communication link over a single fiber (multimode or single mode)

two split escutcheon plates

It comes in a clear plastic storage tube

a 9" x 16" vent window and a 10" blower port

FRM220-DC24 - neg. 18-36V DC power supply for FRM220-CH20 chassis product-series_3m-series-closures The 15 and 20 mmFRM220 DC24 power unit is a power supply that installs in an FRM220 CH20 chassis. It automatically detects input power and provides continuous regulated power for the chassis. One single power supply unit can support a fully loaded 19 media converter chassis and the NMC management card. AC, DC24V and DC48V power supply units can be installed together in an FRM220 CH20 fiber chassis. Accepted power input for the FRM220 DC24 unit is negative 18 36V DC.