制造商：Opto 22
功能描述：Module, SNAP 4-Ch Dry Contact Digital Output Module, Normally Open, FM Approved
功能描述：DIGITAL OUTPUT MODULE; Supply Voltage
SNB1035A0RSLR
SNB4508
SNB5407J
SNC1N22ZHK
SNC1Q22ZHK
SNC1R22ZHK
SNC1S22ZHK
SNC5414J
SNC5416J/38510B
SNC54173J