• Interface Cable and Wire Specifications for the SRX220 Services Gateway on page 39
Grounding the SRX220 Services Gateway
To meet safety and electromagnetic interference (EMI) requirements and to ensure
proper operation, you must adequately ground the SRX220 Services Gateway before
connecting power.
Figure 17 on page 66 shows how to connect a grounding cable to the services gateway.
Figure 17: Grounding the SRX220 Services Gateway
You ground the device by connecting a grounding cable to earth ground and then attaching
it to the chassis grounding points using one M3 screw.
Table 30 on page 66 lists the specifications of the grounding cable used with the device.
Table 30: Grounding Cable Specifications for the Services Gateway
SpecificationGrounding Requirement
14 AWG single-strand wire cableGrounding cable
Up to 4 AAmperage of grounding cable
Ring-type, vinyl-insulated TV14-6R lug or
equivalent
Grounding lug
CAUTION: Before device installation begins, a licensed electrician must
attach a cable lug to the grounding and power cables that you use. A cable
with an incorrectly attached lug can damage the device (for example, by
causing a short circuit).
Copyright © 2016, Juniper Networks, Inc.66
SRX220 Services Gateway Hardware Guide for H Model Numbers
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