品牌:西门子
起订:1个
供应:9999个
发货:30天内
继电器 - 作用
电器是具有隔离功能的自动开关元件，广泛应用于遥控、遥测、通讯、自动控制、机电一体化及电力电子设备中，是最重要的控制元件之一。
继电器一般都有能反映一定输入变量（如电流、电压、功率、阻抗、频率、温度、压力、速度、光等）的感应机构（输入部分）；有能对被控电路实现“通”、“断”控制的执行机构（输出部分）；在继电器的输入部分和输出部分之间，还有对输入量进行耦合隔离，功能处理和对输出部分进行驱动的中间机构（驱动部分）。
3RB2066-1GC2
3RB2906-2JG1
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3RF2190-3AA04
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3RK1100-1CE00-0AA2
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3RK1301-0BB10-0AB4
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3RK1301-0EB00-0AA2
3RK1301-0EB00-1AA2
3RK1301-0GB00-1AA2
3RK1301-0JB00-0AA2
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3RK1301-1BB00-1AA2
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3RK1301-1DB00-1AA2
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3RK1301-1HB00-0AA2
3RK1301-1JB00-0AA2
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3RK1301-1KB00-1AA2
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3RK1304-5KS40-4AA0
3RK1304-5KS40-4AA3
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3RK1400-0CE10-0AA2
3RK1400-1CE00-0AA2
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3RK1901-1NR12
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3RK1902-0CJ00
3RK1902-0CK00
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3RK1903-0AE00
3RK1903-0BA00
3RK1903-0CD00
3RK1904-2AB02
3RK1911-1AJ22
3RK1911-2BF50
3RK1922-2BA00
3RK1922-2BP00
3RK1922-2BQ00
3RK2200-0CT30-0AA3
3RK2400-1BT30-0AA3
