Lowrance electronic X51 manual Mounting the Sonar Unit, Bracket

To unit	Optional power off switch
	for saltwater installations
	Black wire
	12 volt	Red wire with
		3 amp fuse
	battery

Power and transducer connections for the X51 Pro

sonar unit (direct battery connection shown).

CAUTION:

Do not use this product without a 3-amp fuse wired into the power cable! Failure to use a 3-amp fuse will void your warranty.

This unit has reverse polarity protection. No damage will occur if the power wires are reversed. However, the unit will not work until the wires are attached correctly.

Mounting the Sonar Unit

You can install the sonar unit on the top of a dash with the supplied
bracket.	107.5	82.7
		[3.26]
	[4.23]

156

[6.26]

	12.09 [0.48]
76.9	Millimeter	70.3
[3.03]	[Inch]	[2.77]

Front view (left) and side view (right) showing dimensions of the X51 Pro when mounted on quick release bracket. The swivel base (not shown) adds 0.4" (10 mm) to the height. The swivel base width is 4.25" (10.7 cm) and the depth is 3.12" (79.47 mm).

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