COMBI-SWITCH
Combination DC Disconnect and PV Array Combiner Box
SMA America’s Combi-Switch conveniently combines a DC disconnect with PV string fusing in a compact, rugged NEMA 3R rated enclosure. These switches are ideal for applications where a remote DC disconnect is desired. The lockable, visible blade design provides clear switch status for increased safety. Each switch is equipped with 4 Touch Safe™ fuse holders that provide connections for up to 4 strings of PV modules. Field-proven and UL-recognized components help assure a safe, code compliant and reliable installation.
| Combi-Switch | |
| Number of Inputs | 4 |
| Wiring Configuration | Positive or Negative Ground |
| Positive Input Wire Size | 14 to 8 AWG |
| Positive Input Terminal Torque | 14 in-lb. |
| Negative Input Wire Size | 14 to 8 AWG |
| Negative Input Terminal Torque | 35 in-lb. |
| Output Wire Size | 6 to 2 AWG |
| Output Terminal Torque | 40 in-lb. |
| Maximum Input Fuse Rating | 10 A, 600 VDC, Midget |
| Maximum Output Current | 40 ADC |
| Maximum Voltage | 600 VDC |
| Maximum Continuous Output Current | 32 ADC |
| Maximum Number of Outputs | 1 Positive, 1 Negative |
| Enclosure Type | NEMA 3R, Steel |
| Weight | 10 lbs. (approx.) |
| Dimensions (with handle) HxWxD (inches) | 15.0 x 7.75 x 5.75 |
Downloads
Language:
Data sheet
 334 KB |
COMBI-SWITCH - Combination DC Disconnect and PV Array Combiner Box Type: Data sheet Language: English (US) Document number: COMBI-SWITCH-DUS0901713 Version number: 1.3 |
User Manual
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3.530 KB |
COMBI-SWITCH - DC Disconnect and Combiner ‘Switches - Installation and Wiring Instructions Type: User Manual Language: English (US) Document number: COMSWITCH-BUS092914 Version number: 1.4 |
Technical Manual
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172 KB |
TECHNICAL NOTE - Combi-Switch listing information Type: Technical Manual Language: English (US) Document number: TECHCOMSWITCH-HUS100611 Version number: 1.1 |
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