A5-3P(50A) / A5-5P(50A) series are widely used in string inverters.The products use high quality weather resistance materials that guarantee long-term reliability. The connectors could use 2.5 mm2 to 6mm2 cables. The lower contact resistance and higher current transfer capability ensure high product efficiency. IP68 water-proof rating and wide operating temperature range from -40 °C to 85 °C.
A5-3P(50A)

| Technical Data: | ||||||||
| Rated Voltage | AC 500V | |||||||
| Terminals | 3pin:PE+2P | |||||||
| Certified & Qualified | TUV | |||||||
| Rated Current | 25A for 3*2.5mm2 cables 40A for 3*4.0mm2 cables 50A for 3*6.0mm2 cables |
|||||||
| Ambient Temp | -40℃ up to + 85℃ | |||||||
| Contact Resistance | ≤1mΩ | |||||||
| Waterproof IP | IP68 | |||||||
| Voltage Test | 4000V | |||||||
| Protection Degree | Class II | |||||||
| Fire Resistance | UL94-V0 | |||||||
| Material | PPO/ Copper Alloy/PA | |||||||
| Order Data: | |||||||||
| Part NO | Connector Type | Conduct Terminals | Cable OD Range | Package | |||||
| A53101 | A5-3PCF Female Connector for cable |
Crimping terminals for 3*2.5mm2 ~ 3*6.0mm2 cable |
11±1mm | 10pcs/bag | |||||
| A53102 | 13±1mm | 10pcs/bag | |||||||
| A53103 | 15±1mm | 10pcs/bag | |||||||
| A53104 | Screw terminals for 3*2.5mm2 ~ 3*6.0mm2 cable |
11±1mm | 10pcs/bag | ||||||
| A53105 | 13±1mm | 10pcs/bag | |||||||
| A53106 | 15±1mm | 10pcs/bag | |||||||
| A53111 | A5-3PCM Male Connector for cable |
Crimping terminals for 3*2.5mm2 ~ 3*6.0mm2 cable |
11±1mm | 10pcs/bag | |||||
| A53112 | 13±1mm | 10pcs/bag | |||||||
| A53113 | 15±1mm | 10pcs/bag | |||||||
| A53114 | Screw terminals for 3*2.5mm2 ~ 3*6.0mm2 cable |
11±1mm | 10pcs/bag | ||||||
| A53115 | 13±1mm | 10pcs/bag | |||||||
| A53116 | 15±1mm | 10pcs/bag | |||||||
| A53121 | A5-3PPF Female Connector for Panel |
Crimping terminals for 3*2.5mm2 ~ 3*6.0mm2 cable |
– | 10pcs/bag | |||||
| A53122 | – | 10pcs/bag | |||||||
| A53123 | – | 10pcs/bag | |||||||
| A53124 | Screw terminals for 3*2.5mm2 ~ 3*6.0mm2 cable |
– | 10pcs/bag | ||||||
| A53125 | – | 10pcs/bag | |||||||
| A53126 | – | 10pcs/bag | |||||||
| A53131 | A5-3PPM Male Connector for Panel |
Crimping terminals for 3*2.5mm2 ~ 3*6.0mm2 cable |
– | 10pcs/bag | |||||
| A53132 | – | 10pcs/bag | |||||||
| A53133 | – | 10pcs/bag | |||||||
| A53134 | Screw terminals for 3*2.5mm2 ~ 3*6.0mm2 cable |
– | 10pcs/bag | ||||||
| A53135 | – | 10pcs/bag | |||||||
| A53136 | – | 10pcs/bag | |||||||
| Part NO | Name | IP | Material | PIC | Package | ||||
| A53401 | Female Connector water proof Plug |
IP68 | PPO+Rubber | 10pcs/bag | |||||
| A53402 | Male Connector water proof Plug |
IP68 | PPO | 10pcs/bag | |||||
| A53403 | Female Connector dust proof Plug |
IP51 | TPE | 10pcs/bag | |||||
| A53404 | Male Connector dust proof Plug |
IP51 | TPE | 10pcs/bag | |||||
| Remark:The harness could match 3*2.5mm2 to 3*6mm2 cables, they could be wildly used in different applications. The harness series connectors have IP68 water-proof rating and can be used in a wide operating temperature range from -40 °C to 85 °C.Customized options available, for more information, please contact NIU Power sales team: Marketing@niu-power.com | |||||||||
A5-5P(50A)

| Technical Data: | |||||||||
| Rated Voltage | AC 500V | ||||||||
| Terminals | 5Pin:PE+4P | ||||||||
| Certified & Qualified | TUV | ||||||||
| Rated Current | 25A for 3*2.5mm2 cables 40A for 3*4.0mm2 cables 50A for 3*6.0mm2 cables |
||||||||
| Ambient Temp | -40℃ up to + 85℃ | ||||||||
| Contact Resistance | ≤1mΩ | ||||||||
| Waterproof IP | IP68 | ||||||||
| Voltage Test | 4000V | ||||||||
| Protection Degree | Class II | ||||||||
| Fire Resistance | UL94-V0 | ||||||||
| Material | PPO/ Copper Alloy/PA | ||||||||
| Order Data: | ||||||||||
| Part NO | Connector Type | Conduct Terminals | Cable OD Range | Package | ||||||
| A55101 | A5-5PCF Female Connector for cable |
Crimping terminals for 5*2.5mm2 ~ 5*6.0mm2 cable |
13±1mm | 10pcs/bag | ||||||
| A55102 | 15±1mm | 10pcs/bag | ||||||||
| A55103 | 17±1mm | 10pcs/bag | ||||||||
| A55104 | Screw terminals for 5*2.5mm2 ~ 5*6.0mm2 cable |
13±1mm | 10pcs/bag | |||||||
| A55105 | 15±1mm | 10pcs/bag | ||||||||
| A55106 | 17±1mm | 10pcs/bag | ||||||||
| A55111 | A5-5PCM Male Connector for cable |
Crimping terminals for 5*2.5mm2 ~ 5*6.0mm2 cable |
13±1mm | 10pcs/bag | ||||||
| A55112 | 15±1mm | 10pcs/bag | ||||||||
| A55113 | 17±1mm | 10pcs/bag | ||||||||
| A55114 | Screw terminals for 5*2.5mm2 ~ 5*6.0mm2 cable |
13±1mm | 10pcs/bag | |||||||
| A55115 | 15±1mm | 10pcs/bag | ||||||||
| A55116 | 17±1mm | 10pcs/bag | ||||||||
| A55121 | A5-5PPF Female Connector for Panel |
Crimping terminals for 5*2.5mm2 ~ 5*6.0mm2 cable |
– | 10pcs/bag | ||||||
| A55122 | – | 10pcs/bag | ||||||||
| A55123 | – | 10pcs/bag | ||||||||
| A55124 | Screw terminals for 5*2.5mm2 ~ 5*6.0mm2 cable |
– | 10pcs/bag | |||||||
| A55125 | – | 10pcs/bag | ||||||||
| A55126 | – | 10pcs/bag | ||||||||
| A55131 | A5-5PPM Male Connector for Panel |
Crimping terminals for 5*2.5mm2 ~ 5*6.0mm2 cable |
– | 10pcs/bag | ||||||
| A55132 | – | 10pcs/bag | ||||||||
| A55133 | – | 10pcs/bag | ||||||||
| A55134 | Screw terminals for 5*2.5mm2 ~ 5*6.0mm2 cable |
– | 10pcs/bag | |||||||
| A55135 | – | 10pcs/bag | ||||||||
| A55136 | – | 10pcs/bag | ||||||||
| Part NO | Name | IP | Material | PIC | Package | |||||
| A55401 | Female Connector water proof Plug |
IP68 | PPO+Rubber | 10pcs/bag | ||||||
| A55402 | Male Connector water proof Plug |
IP68 | PPO | 10pcs/bag | ||||||
| A55403 | Female Connector dust proof Plug |
IP51 | TPE | 10pcs/bag | ||||||
| A55404 | Male Connector dust proof Plug |
IP51 | TPE | 10pcs/bag | ||||||
| Remark:The harness could match 5*2.5mm2 to 5*6mm2 cables, they could be wildly used in different applications. The harness series connectors have IP68 water-proof rating and can be used in a wide operating temperature range from -40 °C to 85 °C.Customized options available, for more information, please contact NIU Power sales team: Marketing@niu-power.com | ||||||||||