西门子3UA系列热继电器3UA系列热过载继电器适用于交流50Hz/60Hz，电压690V-1000V，电流0.1-400A的长期工作或间断长期工作的一般交流电动机的过载与断相保护，也可用作直流电磁铁和直流电动机的过载保护。继电器具有断相保护，温度补偿，脱扣指示功能，并能自动与手动复位动作可靠，符合IEC947-4，VDE0660，GB14048等标准。继电器可与接触器接插安装，也可***安装。特点：3UA系列为双金属片式热过载继电器，脱扣等级为Class10A；具有差动式断相保护；具有整定电流连续可调装置；具有温度补偿；具有脱扣指示；具有测试按钮；具有手动复位和自动复位按钮；具有在电气上相互绝缘的一常开和一常闭触头；SIGUT-西门子专利端接法，接线方便、牢固，接触可靠性高，抗振性强，安全防护性好3UA5040-0A0.1~0.16A3UA5040-0C0.16~0.25A3UA5040-0J0.63~1A3UA5040-0K0.8~1.25A3UA5040-1K8~12.5A3UA5040-1F3.2~5A3UA5040-1H5~8A3UA5040-1C1.6~2.5A3UA5040-1D2~3.2A3UA5040-1A1~1.6A3UA5040-2S10~14.5A3UA5040-1G4~6.3A3UA5040-0E0.25~0.4A3UA5040-0G0.4!~0.63A3UA5040-1B1.23~2A3UA5040-1J6.3~10A3UA5040-1E2.5~4A3UA5240-1J6.3~10A3UA5240-2C16~25A3UA5240-0E0.25~0.4A3UA5240-1A1~1.6A3UA5240-1H5~8A3UA5240-0J0.63~1A3UA5240-1B1.23~2A3UA5240-1G4~6.3A3UA2040-0C0.16~0.25A3UA2040-1D2~3.2A3UA5240-2B12.5~20A3UA5240-0G0.4!~0.63A3UA5240-1F3.2~5A3UA5240-1K8~12.5A3UA5240-2K10~14.5A3UA5240-1C1.6~2.5A3UA5240-0K0.8~1.25A3UA5240-0A0.1~0.16A3UA5240-1E2.5~4A3UA5540-8M36~45A3UA5540-1B1.23~2A3UA5540-0J0.63~1A3UA5540-0K0.8~1.25A3UA5540-1H5~8A3UA5540-2R32~40A3UA5540-1D2~3.2A3UA5540-2B12.5~20A3UA5540-2D20~32A3UA5540-0A0.1~0.16A3UA5540-1E2.5~4A3UA5540-0G0.4!~0.63A3UA5540-1A1~1.6A3UA5540-1C1.6~2.5A3UA5540-0E0.25~0.4A3UA5540-1G4~6.3A3UA5540-1J6.3~10A3UA5540-2K10~14.5A3UA5540-2Q25~36A3UA5540-1K8~12.5A3UA5540-0C0.16~0.25A3UA5540-1F3.2~5A3UA5540-2C16~25A3UA5840-2F32-50A3UA5840-2C16-25A3UA5840-2V63-80A3UA5840-8W70-88A3UA5840-2E25-40A3UA5840-8A11-17A3UA5840-2U57-70A3UA5840-1G4~6.3A3UA5840-2D20-32A3UA5840-2B12.5-20A3UA5840-2P50-63A3UA5840-2T40-57A3TY3TY74030XC03TY3TY74030XC13TY3TY74030XC23TY3TY74030XD03TY3TY74030XD23TY3TY74030XE03TY3TY74030XF03TY3TY74030XG03TY3TY74030XG13TY3TY74030XG23TY3TY74030XH03TY3TY74030XJ13TY3TY74030XJ23TY3TY74030XK13TY3TY74030XK23TY3TY74030XL03TY3TY74030XL13TY3TY74030XL23TY3TY74030XM03TY3TY74030XM13TY3TY74030XM23TY3TY74030XN13TY3TY74030XN23TY3TY74030XP03TY3TY74030XP13TY3TY74030XP23TY3TY74030XQ03TY3TY74030XQ23TY3TY74030XR03TY3TY74030XR13TY3TY74030XR23TY3TY74030XS03TY3TY74030XS13TY3TY74030XS23TY3TY74030XU03TY3TY74030XV03TY3TY74400X3TY3TY74430XB03TY3TY74430XC03TY3TY74430XC13TY3TY74430XC23TY3TY74430XD03TY3TY74430XD23TY3TY74430XE03TY3TY74430XF03TY3TY74430XG03TY3TY74430XG13TY3TY74430XG23TY3TY74430XH03TY3TY74430XJ13TY3TY74430XJ23TY3TY74430XK13TY3TY74430XK23TY3TY74430XL03TY3TY74430XL13TY3TY74430XL23TY3TY74430XM03TY3TY74430XM13TY3TY74430XM23TY3TY74430XN13TY3TY74430XN23TY3TY74430XP03TY3TY74430XP13TY3TY74430XP23TY3TY74430XQ03TY3TY74430XQ23TY3TY74430XR03TY3TY74430XR13TY3TY74430XR23TY3TY74430XS03TY3TY74430XS13TY3TY74430XS23TY3TY74430XU03TY3TY74430XV03TY3TY74431XM43TY3TY74500X3TY3TY74600X3TY3TY74630XB03TY3TY74630XC03TY3TY74630XC13TY3TY74630XC23TY3TY74630XD03TY3TY74630XD23TY3TY74630XE03TY3TY74630XF03TY3TY74630XG03TY3TY74630XG13TY3TY74630XG23TY3TY74630XH03TY3TY74630XJ13TY3TY74630XJ23TY3TY74630XK13TY3TY74630XK23TY3TY74630XL03TY3TY74630XL13TY3TY74630XL23TY3TY74630XM03TY3TY74630XM13TY3TY74630XM23TY3TY74630XN13TY3TY74630XN23TY3TY74630XP03TY3TY74630XP13TY3TY74630XP23TY3TY74630XQ03TY3TY74630XQ23TY3TY74630XR03TY3TY74630XR13TY3TY74630XR23TY3TY74630XS03TY3TY74630XS1)