Universal Alarm Box
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Solar Power (PV) Disconnect Box
Series: SPDB1
Features
3-Pole Switch Rated up to 600V
16, 25, 32 or 40 Amp Per Pole Capacity
NEMA 4X Weatherproof Enclosure
Includes Input/Output Cable Glands
Applications
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- Multi String Solar Power Systems
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- Adds Disconnect Switch Before Inverter
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Description
Series SPDB1 Solar Disconnect Box provides the best solution
for switching solar photovoltaic (PV) circuits. This series of PV disconnects are available in
various configurations of 2 or 3 circuits that feature weatherproof plastic enclosures and string
current capacity up to 40 Amps. Some models include Input/Output cable glands that are pre-installed.
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General Specifications
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Operating Temperature:
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-40 to 130 ºF (-40 to 60 ºC)
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Enclosure Size:
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5.5 x 5.5 x 3.54"
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Enclosure: Material:
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Plastic, PCT
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Enclosure Rating:
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NEMA 4X, UL Listed
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Available Models
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Model Number
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SPDB1-16A-2CG
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SPDB1-16A-3CG
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Switch Poles / Capacity Per Pole
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3 / 16 Amps
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3 / 16 Amps
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Input/Output Wire Size
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10-14 AWG (PV Cable)
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10-14 AWG (PV Cable)
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Cable Glands Installed
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2 Each (2-hole)
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2 Each (3-hole)
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Model Number
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SPDB1-25A-2CG
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SPDB1-25A-3CG
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Switch Poles / Capacity Per Pole
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3 / 25 Amps
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3 / 25 Amps
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Input/Output Wire Size
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10-14 AWG (PV Cable)
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10-14 AWG (PV Cable)
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Cable Glands Installed
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2 Each (2-hole)
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2 Each (3-hole)
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Model Number
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SPDB1-32A-2CG
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SPDB1-32A-3CG
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Switch Poles / Capacity Per Pole
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3 / 32 Amps
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3 / 32 Amps
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Input/Output Wire Size
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10-14 AWG (PV Cable)
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10-14 AWG (PV Cable)
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Cable Glands Installed
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2 Each (2-hole)
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2 Each (3-hole)
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Model Number
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SPDB1-40A-2CG
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SPDB1-40A-3CG
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Switch Poles / Capacity Per Pole
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3 / 40 Amps
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3 / 40 Amps
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Input/Output Wire Size
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10-14 AWG (PV Cable)
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10-14 AWG (PV Cable)
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Cable Glands Installed
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2 Each (2-hole)
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2 Each (3-hole)
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Note: This box can be used to switch one of the following...
1-String, Both Positive & Negative Circuits
2-Strings, Only Positive Circuits
3-Strings, Only Positive Circuits
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Models without cable glands installed are available, e-mail us for model number and price.
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Note: Continued product improvements make specifications subject to change without notice.
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