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2.2KW three phase motor thermal protector
BR series three-phase thermal protector designed for three-phase motor, small volume, good performance, cost-effective, easy installation, can effectively to three-phase motor overheating protection, BR series three-phase thermal protector have BR8A small current BR18A, large current and BR60A large current three kinds of specifications for choice
BR8A low current | BR18A Mid-current | BR60A High current |
Rated Voltage: 210V / 380V Size: 19.5x9.3x4.2mm (not include lead wire) | Rated Voltage: 210V / 380V Size: 22x11x5mm (not include lead wire) | Rated Voltage: 210V / 380V Size: 28x13x6.5mm (not include lead wire) |
Open temperature and reset temperature sheet
Degree | Open temp. | Reset temp. | Degree | Open Temp. | Reset temp. |
50℃ | 50+-5℃ | 35+-18℃ | 105℃ | 105+-5℃ | 70+-15℃ |
55℃ | 55+-5℃ | 35+-10℃ | 110℃ | 110+-5℃ | 75+-15℃ |
60℃ | 60+-5℃ | 40+-10℃ | 115℃ | 115+-5℃ | 75+-15℃ |
65℃ | 65+-5℃ | 45+-12℃ | 120℃ | 120+-5℃ | 80+-15℃ |
70℃ | 70+-5℃ | 45+-15℃ | 125℃ | 125+-5℃ | 85+-15℃ |
75℃ | 75+-5℃ | 50+-15℃ | 130℃ | 130+-5℃ | 90+-15℃ |
80℃ | 80+-5℃ | 55+-15℃ | 135℃ | 135+-5℃ | 95+-15℃ |
85℃ | 85+-5℃ | 55+-15℃ | 140℃ | 140+-5℃ | 100+-15℃ |
90℃ | 90+-5℃ | 60+-15℃ | 145℃ | 145+-5℃ | 105+-15℃ |
95℃ | 95+-5℃ | 65+-15℃ | 150℃ | 150+-5℃ | 110+-15℃ |
100℃ | 100+-5℃ | 65+-15℃ | 155℃ | 155+-5℃ | 115+-15℃ |