西门子全面的接触器产品线可为各种特殊应用提供完美的解决方案。 3RT23 / 3RT13 四极接触器（主触点 4 常开）可用于通断阻性负载（如加热回路），电流 140 A。 3RT25 / 3RT15 四极接触器（主触点 2 常开 2 常闭）可用于起重电机的制动保护，双速电机绕组的切换等。 接口继电器可用于 15 kW 以下负载，线圈经优化可直接用于 PLC 控制。 3RV1021-0GA15 3RV10111JA15 3RV20214CA10 3RV2421-4AA20 3RV2421-4AA20 3RV1021-0GA15 3RV2421-4AA20 3RV1021-0GA15 3RV1021-0HA10 3RV10111JA20 3RV20214CA15 3RV2421-4BA10 3RV2421-4BA10 3RV1021-0HA10 3RV2421-4BA10 3RV1021-0HA10 3RV1021-0HA15 3RV10111JA25 3RV20214CA20 3RV2421-4BA15 3RV2421-4BA15 3RV1021-0HA15 3RV2421-4BA15 3RV1021-0HA15 3RV1021-0JA10 3RV10111JK100AA1 3RV20214CA25 3RV2421-4BA20 3RV2421-4BA20 3RV1021-0JA10 3RV2421-4BA20 3RV1021-0JA10 3RV1021-0JA15 3RV10111JK150AA1 3RV20214CA40 3RV2421-4CA10 3RV2421-4CA10 3RV1021-0JA15 3RV2421-4CA10 3RV1021-0JA15 3RV1021-0KA10 3RV10111KA10 3RV20214DA10 3RV2421-4CA15 3RV2421-4CA15 3RV1021-0KA10 3RV2421-4CA15 3RV1021-0KA10 3RV1021-0KA15 3RV10111KA100FJ0 3RV20214DA100BA0 3RV2421-4CA20 3RV2421-4CA20 3RV1021-0KA15 3RV2421-4CA20 3RV1021-0KA15 3RV1021-1AA10 3RV10111KA15 3RV20214DA15 3RV2421-4DA10 3RV2421-4DA10 3RV1021-1AA10 3RV2421-4DA10 3RV1021-1AA10 3RV1021-1AA15 3RV10111KA20 3RV20214DA20 3RV2421-4DA15 3RV2421-4DA15 3RV1021-1AA15 3RV2421-4DA15 3RV1021-1AA15 3RV1021-1BA10 3RV10111KA25 3RV20214DA25 3RV2421-4DA20 3RV2421-4DA20 3RV1021-1BA10 3RV2421-4DA20 3RV1021-1BA10 3RV1021-1BA15 3RV10114AA100AA4 3RV20214DA40 3RV2711-0AD10 3RV2711-0AD10 3RV1021-1BA15 3RV2711-0AD10 3RV1021-1BA15