Ac Power Circuit Breaker Requirements For The Srx5400 Services Gateway; Srx5400 Services Gateway Dc Power Supply - Juniper SRX5400 Hardware Manual

NOTE: In North America, AC power cords must not exceed 4.5 m (approximately 14.75 ft) in
length, to comply with National Electrical Code (NEC) Sections 400-8 (NFPA 75, 5-2.2) and
210-52, and Canadian Electrical Code (CEC) Section 4-010(3). The cords listed in
Table 18 on page 49

AC Power Circuit Breaker Requirements for the SRX5400 Services Gateway

Each AC power supply has a single AC appliance inlet located on the power supply that requires a dedicated
AC power feed. We recommend that you use a customer site circuit breaker rated for 15 A (250 VAC)
minimum for each AC power supply, or as required by local code. Doing so enables you to operate the
services gateway in any configuration without upgrading the power infrastructure.

SRX5400 Services Gateway DC Power Supply

Each DC power supply consists of one DC input (–48 VDC and return), one 40 A (–48 VDC) circuit breaker,
a fan, and LEDs to monitor the status of the power supply.
Each DC power supply has a single DC input (–48 VDC and return) that requires a dedicated facility circuit
breaker.
We recommend that you provision 60 A or 70 A per feed, depending on the selected DIP switch setting.
Figure 11: DC Power Supply Faceplate
NOTE: The SRX5400 Services Gateway and SRX5600 Services Gateway use the same power
supply model.
are in compliance.
Figure 11 on page 51 shows the power supply.
51