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SRX240 Services Gateway DC Power Specifications and Requirements


This topic includes the following sections:

DC Power System Electrical Specifications

Table 1 lists the DC power system electrical specifications.

Table 1: DC Power Supply Specifications for the SRX240 Services Gateway

Power Requirement


DC input voltage

Operating range: –40.5 to –72 VDC

DC system current rating

5A @ -48 VDC

DC Power Cable Specifications

Table 2 summarizes the specifications for the power cables, which you must supply.

Table 2: DC Power Supply Cable Specifications for the SRX240 Services Gateway

Cable Type



Four 12-14 AWG (3.31 to 2.08 mm2), minimum 60°C wire, or as permitted by the local code.