
Economical 2, 3 or 4-String Solar Power Combiner / Terminal Box
Economical 2, 3 or 4-String Solar Power Combiner / Terminal Box Models (SKU): SPTB-2 (2-String Model)SPTB-3 (3-String Model)SPTB-4 (4-String Model) Features Models for 2, 3 or 4-String Connection Continuous Duty Rated at 600V DC Touch-safe Din-rail Terminal Blocks All UL Compliant Components Weatherproof, Non-conductive Box Includes Output Circuit Cable Gland (not installed) Description Compact Solar Power Combiners feature a weatherproof, non-conductive, UL listed enclosure with stainless steel mounting feet. Models feature terminal block connections for both input and output. Specifications Operating Temperature: -40 to 130 ºF (-40 to 60 ºC)Enclosure Size: 5.9 x 5.9 x 3.54" (150 x 150 x 90 mm)Enclosure: Material: PC/PBT Blended PlasticEnclosure Rating: NEMA 4X, UL Listed Input Circuits: 2, 3 or 4Input/output Circuit Connection: Terminal Blocks 6-16 AWGEarth Ground Terminals 1 Ea, 8-14 AWGMax Voltage Rating 600 VdcMax Current Per Input String: 20 AmpsMax Total DC Output Current:2-St