F1S1250R250AR1/LIFHRNST PSS18/30-500LF1S1250R400AR1/LIFHRNST PSS30/52-500LF1S1250R800AR1/LIFHRNST PSS37/64-500LF1S1250R1250AR1/LIFHRNST PSS44/76-500LF1S1600R1250AR1/LIFHRNST PSS50/85-500LF1S1600R1600AR1/LIFHRNST PSS60/105-500LF1S2000R1250AR1/LIFHRNST PSS72/124-500LF1S2000R2000AR1/LIFHRNST PSS85/147-500LF2S2500R2000AR1/LIFHRNST PSS105/181-500LF2S2500R2500AR1/LIFHRNST PSS142/245-500LF4S3200R2000AR1/LIFHRNST PSS175/300-500LF4S3200R3200AR1/LIFHRNST PSS250/430-500LF5S4000R4000AR1/LIFHRNST PSS300/515-500LF1S1250R250AR1/LSFHRNST PST30 PST300/PSTB370 PSTB1050 软启动器F1S1250R400AR1/LSFHRNST PST30-600-70F1S1250R800AR1/LSFHRNST PST37-600-70F1S1250R1250AR1/LSFHRNST PST44-600-70F1S1600R1250AR1/LSFHRNST PST50-600-70F1S1600R1600AR1/LSFHRNST PST60-600-70F1S2000R1250AR1/LSFHRNST PST72-600-70F1S2000R2000AR1/LSFHRNST PST85-600-70F2S2500R2000AR1/LSFHRNST PST105-600-70F2S2500R2500AR1/LSFHRNST PST142-600-70F4S3200R2000AR1/LSFHRNST PST175-600-70F4S3200R3200AR1/LSFHRNST PST210-600-70F5S4000R4000AR1/LSFHRNST PST250-600-70F1S1250R250PR1/PFHRNST PST300-600-70F1S1250R400PR1/PFHRNST PSTB370 PSTB1050(内置旁路接触器)F1S1250R800PR1/PFHRNST PSTB370-600-70F1S1250R1250PR1/PFHRNST PSTB470-600-70F1S1600R1250PR1/PFHRNST PSTB570-600-70F1S1600R1600PR1/PFHRNST PSTB720-600-70F1S2000R1250PR1/PFHRNST PSTB840-600-70F1S2000R2000PR1/PFHRNST PSTB1050-600-70F2S2500R2000PR1/PFHRNST PST30 PST300/PSTB370 PSTB1050 软启动器F2S2500R2500PR1/PFHRNST PST30-690-70F4S3200R2000PR1/PFHRNST PST37-690-70F4S3200R3200PR1/PFHRNST PST44-690-70F5S4000R4000PR1/PFHRNST PST50-690-70Megamax空气断路器(F型)-固定式 PST60-690-70F1H1250R250AR1/LIFHRNST PST72-690-70F1H1250R400AR1/LIFHRNST PST85-690-70F1H1250R800AR1/LIFHRNST PST105-690-70F1H1250R1250AR1/LIFHRNST PST142-690-70F1H1600R1250AR1/LIFHRNST PST175-690-70F1H1600R1600AR1/LIFHRNST PST210-690-70F2H2000R1250AR1/LIFHRNST PST250-690-70F2H2000R2000AR1/LIFHRNST PST300-690-70F2H2500R2000AR1/LIFHRNST PSTB370 PSTB1050(内置旁路接触器)F2H2500R2500AR1/LIFHRNST PSTB370-690-70F1H1250R250AR1/LSFHRNST PSTB470-690-70F1H1250R400AR1/LSFHRNST PSTB570-690-70F1H1250R800AR1/LSFHRNST PSTB720-690-70F1H1250R1250AR1/LSFHRNST PSTB840-690-70F1H1600R1250AR1/LSFHRNST PSTB1050-690-70F1H1600R1600AR1/LSFHRNST 软启动器附件F2H2000R1250AR1/LSFHRNST 型号F2H2000R2000AR1JRS8(T)系列热继电器主要适用于交流50/60Hz,额定电压至660V,额定电流至500A的电力线路中，用为三相感应电动机的过载与断相保护。一般与CJX8(B)系列交流接触器配合组成电磁起动器。符合标准：GB14048.4-1993 结构特征　　JRS8(T)-16、25热继电器为磨擦脱扣式动作机构。带断相运转保护；JRS8(T)-45、85为拉簧式脱扣动作机构(跳跃机构)，带断相保护；JRS8(T)-105、170为背包跳跃机构、JRS8(T)-250、370为回路带互感器的跳跃进式机构，均带断相保护。