角座阀信号开关ALS010M2M22*1.5转G1/4双反馈信号干接点48vdc角座阀信号开关ALS010M2M22*1.5转G1/4双反馈信号干接点48vdc角座阀信号开关ALS010M2M22*1.5转G1/4双反馈信号干接点48vdc角座阀信号开关ALS010M2M22*1.5转G1/4双反馈信号干接点48vdc角座阀信号开关ALS010M2M22*1.5转G1/4双反馈信号干接点48vdc角座阀信号开关ALS010M2M22*1.5转G1/4双反馈信号干接点48vdc角座阀信号开关ALS010M2M22*1.5转G1/4双反馈信号干接点48vdc角座阀信号开关ALS010M2M22*1.5转G1/4双反馈信号干接点48vdc角座阀信号开关ALS010M2M22*1.5转G1/4双反馈信号干接点48vdc角座阀信号开关ALS010M2M22*1.5转G1/4双反馈信号干接点48vdc角座阀信号开关ALS010M2M22*1.5转G1/4双反馈信号干接点48vdc角座阀信号开关ALS010M2M22*1.5转G1/4双反馈信号干接点48vdc角座阀信号开关ALS010M2M22*1.5转G1/4双反馈信号干接点48vdc