4, 5 or 6-String Pre-wired Solar Combiner Box - 300V BreakersSCB-CB300-4-10A-PW
4, 5 or 6-String Pre-wired Solar Combiner Box - 300V Breakers
- Models for 4. 5 or 6-String Configuration
- Continuous Duty Rated at 300V DC Max String Voltage
- Optional Lightning/Surge Module
- Touch-safe Circuit Breakers
- All UL Compliant Components Used
- Weatherproof, Non-conductive Box
- Includes Input/Output Circuit Cable Glands (Not Installed)
SCB-CB300 Series - Compact, Solar Power Combiners feature a weatherproof, non-conductive enclosure. Models are available for 4, 5 or 6 string configuration, 5, 10, 12, 15 or 20 Amp circuit breakers. The solar circuit breakers are rated for 150V DC continuous duty per string maximum.
SpecificationsOperating Temperature: -40 to 130 ºF (-40 to 60 ºC)
Enclosure Size (All Models): 12 x 8 x 5"
Enclosure: Material: PC/PBT Blended Plastic
Enclosure Rating: NEMA 4X, UL Listed
Input Circuits 4, 8 or 6
Input Solar Connection: MC4 Connectors
Output Wire Size 2/0-14 AWG
Max String Voltage Rating 300V DC
Circuit Breaker Rating 5, 10, 12, 15 or 20
Max Total DC Output Current
4-String Model (4 X Breaker Size= Max Output Amps)
5-String Model (5 X Breaker Size= Max Output Amps)
6-String Model (6 X Breaker Size= Max Output Amps)
Optional Lightning/Surge Module (LM) Specification.
Type of Design: Silicon Oxide Varistor 500V
Maximum number of surges: Unlimited
Response time one milliamp test: 5 nanoseconds
Response time to clamp 10,000 amps: 10 nanoseconds
Response time to clamp 50,000 amps: 25 nanoseconds
Maximum Current: 60,000 amp
Please Note: Output cable glands shown are included but not installed. You must drill holes to use the glands. We do not install them so you can select the output location and also have the option of using a conduit fitting for the output wire path.