JRS5-20/F熱過載繼電器(以下簡稱熱繼電器)適用于交流50Hz/60Hz,額定工作電壓Ue:(380V、660V),額定電流(0.20~105)A的電路中,作交流電動機的過載及斷相保護用。熱繼電器具有合理的結構,有整定電流調節裝置,手動復位裝置,停止裝置,溫度補償裝置,以及防手觸保護結構等。本產品符合:GB14048.4、IEC60947-4-1 等標準。
熱繼電器的熱元件的整定電流調節范圍,適配的交流接觸器及和熱繼電器一同使用的熔斷器類別見表1。
| 主要技術數據 | |||||
| 序號 | 型號 | 熱繼電器額定電流 A | 熱元件 | 適配的交流接觸器型號 | |
| 額定整定電流A | 整定電流調節范圍A | ||||
| 1 | JRS5-12/Z | 12 | 0.28 | 0.2~0.28 |
CJX5-10 CJX5-11 CJX5-12 CJX5-18 CJX5-20 CJX5-21 |
| 2 | 0.42 | 0.28~0.42 | |||
| 3 | 0.6 | 0.4~0.6 | |||
| 4 | 0.85 | 0.55~0.85 | |||
| 5 | 1.1 | 0.7~1.1 | |||
| 6 | 1.6 | 1~1.6 | |||
| 7 | 2 | 1.4~2 | |||
| 8 | 2.5 | 1.7~2.5 | |||
| 9 | 3 | 2~3 | |||
| 10 | 4.4 | 2.8~4.4 | |||
| 11 | 6 | 4~6 | |||
| 12 | 8 | 5.2~8 | |||
| 13 | 11 | 7~11 | |||
| 14 | 13 | 9~13 | |||
| 15 | JRS5-20/F | 20 | 0.28 | 0.2~0.28 |
CJX5-18 CJX5-20 CJX5-21 CJX5-25 CJX5-35 |
| 16 | 0.42 | 0.28~0.42 | |||
| 17 | 0.6 | 0.4~0.6 | |||
| 18 | 0.85 | 0.55~0.85 | |||
| 19 | 1.1 | 0.7~1.1 | |||
| 20 | 1.6 | 1~1.6 | |||
| 21 | 2 | 1.4~2 | |||
| 22 | 2.5 | 1.7~2.5 | |||
| 23 | 3 | 2~3 | |||
| 24 | 4.4 | 2.8~4.4 | |||
| 25 | 6 | 4~6 | |||
| 26 | 8 | 5.2~8 | |||
| 27 | JRS5-20/F | 20 | 11 | 7~11 |
CJX5-18 CJX5-20 CJX5-21 CJX5-25 CJX5-35 |
| 28 | 13 | 9~13 | |||
| 29 | 18 | 12~18 | |||
| 30 | 22 | 16~22 | |||
| 31 | 26 | 18~26 | |||
| 32 | 34 | 24~34 | |||
| 33 | 40 | 30~40 | |||
| 34 | JRS5-60/F | 60 | 18 | 12~18 |
CJX5-50 CJX5-65 CJX5-80 CJX5-95 |
| 35 | 22 | 16~22 | |||
| 36 | 26 | 18~26 | |||
| 37 | 34 | 24~34 | |||
| 38 | 40 | 30~40 | |||
| 39 | 50 | 34~50 | |||
| 40 | 65 | 43~65 | |||
| 41 | 80 | 54~80 | |||
| 42 | 93 | 65~93 | |||
| 43 | 105 | 85~105 | |||




JRS5熱過載繼電器:JRS5-20/F JRS5-20/Z JRS5-60/F