SPECIFICATIONS
• Brown high temperature fiberglass reinforced composite
box and cover (heavy duty)
• Nema 12: Below-grade enclosure for direct burial
applications
• 2 foot 12/2 cable lead wire for low voltage connections
(1 per circuit or voltage)
• In-line fuse protection for DB-12-75, Circuit breaker
protection of all other models
• 3 available 1/2" NPS mounting hubs on cover, must
specify which hole to tap at time of order
• 120 volt primary, 12.5 volt secondary, 50/60 Hertz/cycle
SAFETY FEATURES
• Long life, high temperature (130° C) transformers
• Isolation/insulation type, no contact between 120V
and 12V windings
• Single phase, open core and coil
• Completely potted for longer life, more efficiency
and reduced noise
• Must be installed by a licensed electrical contractor
per local codes
INSTALLATION
• All direct burial transformers must be accessible
for servicing.
• Install at highest grade to allow water to run off
-- Usually 1/2" to 1" higher than grade.
• The preferred drainage material is pea gravel or
sand.
• Do NOT allow water to gather near unit.
• Do not install in low grade areas.
• Do not install in turf applications unless a concrete
border is installed to protect from high impact.
• You can mount unit in a valve box, however there
must be plenty of room for servicing the unit.
• KEEP IN A DRY LOCATION, IF POSSIBLE!!!
• You can feed through to another DB unit or power
source.
• You must specify at time of order if you want top
holes drilled and tapped 1/2" NPS.
• Use proper liquid tight connections for feed wires.
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