3TK2834-1BB40厦门彬硕-钟源现货原装3TK***供应-电话：0592-558831318906032285***：3267773932厦门彬硕自动化科技有限公司是西门子自动化与驱动集团的核心合作伙伴。公司以优惠的价格、快捷的周期、完善的服务为您提供SIEMENS所有系列产品。SIEMENS:（西门子低压***供应）欢迎来电咨询低压电器：3RV、3RT、3TK、3UG、3UF、3RA、3RK、3SK、3RH、3TC、3TF、3RN、3RB、3TH、3RS、3SX、3RP、3TX、3NE、3NA、3NE、3NW等系列。伺服传动：6SE70、6SY、6RY、6SB、6DD、6GK、6GT、6SL39、7MH、7MC、8WD、C7、C98043、A5E等西门子系列备件。继电器的输入信号x从零连续增加达到衔铁开始吸合时的动作值xx,继电器的输出信号立刻从y=0跳跃到y=ym,即常开触点从断到通。一旦触点闭合，输入量x继续增大，输出信号y将不再起变化。当输入量x从某一大于xx值下降到xf,继电器开始释放，常开触点断开（如图1）。我们把继电器的这种特性叫做继电特性，也叫继电器的输入-输出特性。释放值xf与动作值xx的比值叫做反馈系数，即Kf=xf/xx触点上输出的控制功率Pc与线圈吸收的***小功率P0之比叫做继电器的控制系数，即Kc=PC/P0继电器的分类。西门子型号繁多所有型号均有销售欢迎咨询3TK2845-2DB403TK2845-2DB413TK2845-2DB423TK2845-2DB443TK2845-2EB403TK2845-2EB413TK2845-2EB423TK2845-2EB443TK2845-2FB413TK2845-2FB423TK2845-2FB443TK2845-2GB413TK2845-2GB423TK2845-2GB443TK2845-2HB403TK2845-2HB413TK2845-2HB423TK2845-2HB443TK2850-1AJ203TK2850-1AL203TK2850-1BB403TK2850-2AJ203TK2850-2AL203TK2850-2BB403TK2851-1AJ203TK2851-1AL203TK2851-1BB403TK2851-2AJ203TK2851-2AL203TK2852-1AL203TK2852-1BB403TK2852-2BB403TK2853-1BB403TK2853-2BB403TK2853-2BB40-0AB13TK2856-1BB403TK2856-2BB403TK2857-1BB413TK2857-1BB423TK2857-1BB443TK2857-2BB413TK2857-2BB423TK2820-1CB303TK2820-2CB303TK2821-1CB303TK2821-2CB303TK2822-1CB303TK2822-2CB303TK2823-1CB303TK2823-2CB303TK2824-1AJ203TK2824-1AL203TK2824-1BB403TK2824-2AJ203TK2824-2AL203TK2824-2BB403TK2824-2CB303TK2825-1AB203TK2825-1AJ203TK2825-1AL203TK2825-1BB403TK2825-2AB203TK2825-2AJ203TK2825-2AL203TK2825-2BB403TK2826-1BB403TK2826-1BB413TK2826-1BB423TK2826-1CW303TK2826-1CW323TK2826-2BB443TK2827-1AB203TK2827-1AB213TK2827-1AJ203TK2827-1AJ213TK2827-1AL203TK2827-1AL213TK2827-1BB403TK2827-1BB413TK2827-2AB203TK2827-2AB213TK2827-2AJ203TK2827-2AJ213TK2827-2AL203TK2827-2AL213TK2827-2BB403TK2827-2BB413TK2828-1AB203TK2828-1AB213TK2828-1AJ203TK2828-1AJ213TK2828-1AL203TK2828-1AL213TK2828-1BB403TK2828-1BB413TK2828-2AB203TK2828-2AB213TK2828-2AJ203TK2828-2AJ213TK2828-2AL203TK2828-2AL213TK2828-2BB403TK2828-2BB413TK2830-1AJ203TK2830-1AL203TK2830-1CB303TK2830-2AJ203TK2830-2AL203TK2830-2CB303TK2834-1AB203TK2834-1AJ203TK2834-1AL203TK2834-1BB403TK2834-2AB203TK2834-2AJ203TK2834-2AL203TK2834-2BB403TK2840-1BB403TK2840-2BB403TK2841-1BB403TK2841-2BB403TK2842-1BB413TK2842-1BB423TK2842-1BB443TK2842-2BB413TK2842-2BB423TK2842-2BB443TK2845-1DB403TK2845-1DB413TK2845-1DB423TK2845-1DB443TK2845-1EB403TK2845-1EB413TK2845-1EB423TK2845-1EB443TK2845-1FB423TK2845-1FB443TK2845-1GB413TK2845-1GB443TK2845-1HB403TK2845-1HB413TK2845-1HB423TK2845-1HB44)