销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Allied Electronics | G9SE-221-T30 | Omron Safety (Sti) | Configurable Safety Relay, Dual Channel, 24 VDC, 2 Safety, 1 Aux, G9SE Series | +1:$441.05 +3:$418.65 |
 Digi-Key 得捷电子 | G9SE-221-T30 | Omron Automation and Safety | SAFETY UNIT 2+2+1 INST+TD O/P | $324.00000 |
 Mouser 贸泽电子 | G9SE-221-T30 | Omron Automation and Safety | 安全继电器 SAFETY UNIT, 2+2+1 INST+TD O/P | 价格未公开 |