| 热保护继电器TH-N系列热继电器热继电器主要用于交流频率50Hz和60Hz,额定电压至690V,额定电流至800A的电力系统中,作为三相交流电动机的过载保护和断相保护。延迟型(带饱和电抗器)特别适用于起动时间长的电动机负载。热过载继电器与上级保护的塑壳断路器可以轻松实现协调保护。 型号 | 规格(A) | 价格 | TH-N12 | 0.12,0.17,0.24,0.35,0.5,0.7,0.9,1.3,1.7,2.1,2.5,3.6,5,6.6,9,11 | 147 | TH-N12KP | 0.12,0.17,0.24,0.35,0.5,0.7,0.9,1.3,1.7,2.1,2.5,3.6,5,6.6,9,11 | 178 | TH-N12CX | 0.12,0.17,0.24,0.35,0.5,0.7,0.9,1.3,1.7,2.1,2.5,3.6,5,6.6,9,11 | 188 | TH-N12SR | 0.12,0.17,0.24,0.35,0.5,0.7,0.9,1.3,1.7,2.1,2.5,3.6,5,6.6,9,11 | 423 | TH-N18 | 1.3,1.7,2.1,2.5,3.6,5,6.6,9,11,15 | 189 | TH-N18CX | 1.3,1.7,2.1,2.5,3.6,5,6.6,9,11,15 | 222 | TH-N20 | 0.24,0.35,0.5,0.7,0.9,1.3,1.7,2.1,2.5,3.6,5,6.6,9,11,15,19 | 166 | TH-N20CX | 0.24,0.35,0.5,0.7,0.9,1.3,1.7,2.1,2.5,3.6,5,6.6,9,11,15,19 | 210 | TH-N20SR | 0.24,0.35,0.5,0.7,0.9,1.3,1.7,2.1,2.5,3.6,5,6.6,9,11,15,19 | 457 | TH-N20TA | 22,29,35 | 171 | TH-N20TA SR | 22,29,35 | 480 | TH-N20KP | 0.24,0.35,0.5,0.7,0.9,1.3,1.7,2.1,2.5,3.6,5,6.6,9,11,15,19 | 193 | TH-N20KP SR | 0.24,0.35,0.5,0.7,0.9,1.3,1.7,2.1,2.5,3.6,5,6.6,9,11,15,19 | 492 | TH-N20TAKP | 22,29,35 | 210 | TH-N20TAKP SR | 22,29,35 | 514 | TH-N20TAKP CX | 22,29,35 | 215 | TH-N60KP | 15,22,29,35,42,54 | 237 | TH-N60KP SR | 15,22,29,35,42,54 | 686 | TH-N60TAKP | 67,82,95 | 320 | TH-N60TAKP SR | 67,82,95 | 789 | TH-N120KP | 42,54,67,82 | 320 | TH-N120KP SR | 42,54,67,82 | 812 | TH-N120TAKP | 105,125 | 354 | TH-N120TAKP SR | 105,125 | 88 | TH-N220RHKP | 82,105,125,150,180,210 | 1300 | TH-N220RHKP SR | 82,105,125,150,180,210 | 1650 | TH-N220HZKP | 82,105,125,150,180,210 | 1380 | TH-N220HZKP SR | 82,105,125,150,180,210 | 1920 | TH-N400RHKP | 105,125,150,180,250,330 | 1470 | TH-N400RHKP SR | 105,125,150,180,250,330 | 1790 | TH-N400KZKP | 105,125,150,180,250,330 | 1690 | TH-N400HZKP SR | 105,125,150,180,250,330 | 2010 | TH-N600KP*1 | 250,330,500,660 | 229 | TH-N600KP SR*1 | 250,330,500,660 | 686 |
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塑壳断路器适用于交流50Hz,额定工作电压690V及以下,额定工作电流至1600A的电路中作不频繁转换及电动机不频繁起动之用。断路器具有过载、短路和欠电压保护功能,能保护线路和电源设备不受损坏。 |
类型 | 型号 | 额定电流(A) | 分断能力(Icu)kA400V AC | 价格 | 2P | 3P | 4P | 经济型 | NF30-CS | 3,5,10,15,20,30 | 1.5 | 114 | 168 | - | NF63-CW | 3,4,6,10,16,20,25,32,40,50,63 | 5 | 241 | 344 | - | NF125-CW | 50,63,80,100,125 | 10 | 430 | 614 | - | NF250-CW | 125,150,175,200,225,250 | 18 | 850 | 1215 | - | NF400-CW | 250,300,350,400 | 36 | 2194 | 3131 | - | NF630-CW | 500,600,630 | 36 | 3265 | 4666 | - | NF800-CEW | 400-800可调 | 36 | - | 7426 | - | 标准型 | NF32-SW | 3,4,6,10,16,20,25,32 | 5 | 250 | 358 | - | NF63-SW | 3,4,6,10,16,20,25,32,40,50,63 | 7.5 | 266 | 376 | 491 | NF125-SW | 16,20,32,40,50,63,80,100,125 | 30 | 527 | 755 | 1061 | NF125-SGW RT | 16-25,25-40,40-63,63-100,80-125可调 | 36 | 1087 | 1185 | 1576 | NF125-SGW RE | 16-32,32-63,63-100,75-125可调 | 36 | - | 3729 | 4831 | NF160-SW | 125,150,160 | 30 | 1102 | 1566 | 2039 | NF160-SGW RT | 125-160可调 | 36 | 1318 | 1875 | 2451 | NF160-SGW RE | 80-160可调 | 36 | - | 3935 | 5099 | NF250-SW | 125,150,175,200,225,250 | 30 | 1267 | 1803 | 2348 | NF250-SGW RT | 125-160,160-250可调 | 36 | 1576 | 2153 | 2812 | NF250-SGW RE | 125-250可调 | 36 | - | 4130 | 5366 | NF400-SW | 250,300,350,400 | 45 | 2596 | 3708 | 4810 | NF400-SEW | 200-400可调 | 50 | - | 5644 | 7344 | NF630-SW | 500,600,630 | 50 | 3636 | 5202 | 6798 | NF630-SEW | 300-630可调 | 50 | - | 7426 | 9641 | NF800-SEW | 400-800可调 | 50 | - | 8786 | 11433 | NF1000-SEW | 500-1000可调 | 85 | - | 16171 | 21630 | NF1250-SEW | 600-1250可调 | 85 | - | 19570 | 25441 | NF1600-SEW | 800-1600可调 | 85 | - | 22969 | 29849 | 高性能型 | NF63-HW | 10,16,20,25,32,40,50,63 | 10 | 286 | 408 | 531 | NF125-HW | 16,20,32,40,50,63,80,100 | 50 | 958 | 1370 | 1782 | NF125-HGW RT | 16-25,25-40,40-63,63-100,80-125可调 | 75 | 1154 | 1638 | 2142 | NF125-HGW RE | 16-32,32-63,63-100,75-125可调 | 75 | - | 4099 | 5315 | NF160-HW | 125,150,160 | 50 | 1288 | 1833 | 2379 | NF160-HGW RT | 125-160可调 | 75 | 1545 | 2318 | 2853 | NF160-HGW RE | 80-160可调 | 75 | - | 4316 | 5614 | NF250-HW | 125,150,175,200,225,250 | 50 | 1411 | 2019 | 2616 | NF250-HGW RT | 125-160,160-250可调 | 75 | 1689 | 2421 | 3142 | NF250-HGW RE | 125-250可调 | 75 | - | 4553 | 512 | NF400-HEW | 200-400可调 | 70 | - | -6046 | 7849 | NF630-HEW | 300-630可调 | 70 | - | 7962 | 10156 | NF800-HEW | 400-800可调 | 70 | - | 9414 | 12257 |
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