直流NPN常开KP26M-D2NKKP26-D4NK常闭KP26M-D2NHKP26-D4NH开+闭KP26M-D2NTKP26-D4NTPNP常开KP26M-D2NKKP26-D4NK常闭KP26M-D2NHKP26-D4NH开+闭KP26M-D2NTKP26-D4NT二线常开KP26M-D2KKP26-D4K常闭KP26M-D2HKP26-D4H交流二线常开KP26M-A2KKP26-A4K常闭KP26M-A2HKP26-A4H交直流二线常开KP26M-W2KKP26-W4K常闭KP26M-W2HKP26-W4H