Universal Alarm Box
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Solar Pass Through Box - Fused Positive Side
Series: SPTB-3R
Features
Models For 2 or 3-String Connection
Rated at 600 Vdc, 30 Amps Per String
Positive Side Fuse Holder
NEMA 3R, Painted Steel Box
Includes Input/Output 3-hole Cable Glands
Applications
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- Multi String Solar Power Systems
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- Adds Fusing Before Inverter
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Description
SPTB-3R Series Solar Power Pass Through Boxes are rugged units that feature a weatherproof, Painted Steel, UL listed NEMA 3R rated enclosure.
Models are available in 2 and 3 string Positive side fused setup and are rated for 600 Vdc continuous duty at up to 30 Amps per string.
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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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9 x 5.5 x 3"
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Enclosure: Material:
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Painted Steel
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Enclosure Rating:
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NEMA 3R, UL Listed
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Fuse Size:
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10 x 38mm (30A Max)
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Available Models
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Model Number
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SPTB-3R-2
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SPTB-3R-3
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Input Circuits (Positive Only)
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2
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3
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Input Wire Size
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8-14 AWG
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8-14 AWG
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Output Wire Size
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8-14 AWG
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8-14 AWG
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Earth Ground Terminals
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2 Ea, 8-14 AWG
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2 Ea, 8-14 AWG
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Max Voltage Rating
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600 Vdc
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600 Vdc
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Max Current Per Circuit
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30 Amps
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30 Amps
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Note: This box will provide a fused pass through connection for the Positive PV side of your circuit. The Negitive circuit does not enter this box.
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Note: Continued product improvements make specifications subject to change without notice.
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