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Universal Alarm Box
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Economical Solar Power Combiner/Terminal Box
Series: SPTB
Features
Models for 2, 3 or 4 String Connection
Continuous Duty Rated at 600 Vdc
Touch-safe Din-rail Terminal Blocks
All UL Compliant Components
Weatherproof, Non-conductive Box
Includes Input/output Circuit Cable Glands
Applications
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- Remote Solar Power Systems
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- Reduces Wiring to Inverter Box
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Description
SPTB Series - Economical, compact, Solar Power Combiner/Terminal Boxes feature a weatherproof, non-conductive,
UL listed enclosure. Models are available for 2, 3 or 4 string configurations and are rated for 600 Vdc continuous duty.
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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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5.9 x 5.9 x 3.54" (150 x 150 x 90 mm)
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Enclosure: Material:
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PC/PBT Blended Plastic
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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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SPTB-2
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SPTB-3
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SPTB-4
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Input Circuits
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2
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3
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4
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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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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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8-14 AWG
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Earth Ground Terminals
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2 Ea, 8-14 AWG
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3 Ea, 8-14 AWG
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4 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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600 Vdc
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Max Current Per Input Circuit
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15 Amps
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15 Amps
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15 Amps
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Max Total DC Output Current
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30 Amps
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40 Amps
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40 Amps
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Note: Continued product improvements make specifications subject to change without notice.
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