RUMC系列通用型中间继电器
样本：
- RUMC21B7
- RUMC21BD
- RUMC21E7
- RUMC21ED
- RUMC21F7
- RUMC21FD
- RUMC21JD
- RUMC21P7
- RUMC22B7
- RUMC22BD
- RUMC22E7
- RUMC22ED
- RUMC22F7
- RUMC22FD
- RUMC22JD
- RUMC22P7
- RUMC31B7
- RUMC31BD
- RUMC31E7
- RUMC31ED
- RUMC31F7
- RUMC31FD
- RUMC31GD
- RUMC31JD
- RUMC31MD
- RUMC31ND
- RUMC31P7
- RUMC32B7
- RUMC32BD
- RUMC32E7
- RUMC32ED
- RUMC32F7
- RUMC32FD
- RUMC32GD
- RUMC32JD
- RUMC32ND
- RUMC32P7