◆圆形指示灯/信号灯: K22-17R/110VAC, K22-17R/220VAC, K22-17R/380VAC, K22-17R/6VAC/DC, K22-17R/12VAC/DC, K22-17R/24VAC/DC, K22-17R/110VDC, K22-17R/220VDC, K22-17G/110VAC, K22-17G/110VAC, K22-17G/220VAC, K22-17G/380VAC, K22-17G/6VAC/DC, K22-17G/12VAC/DC, K22-17G/24VAC/DC, K22-17G/110VDC, K22-17G/220VDC, K22-17Y/110VAC, K22-17Y/220VAC, K22-17Y/380VAC, K22-17Y/6VAC/DC, K22-17Y/12VAC/DC, K22-17Y/24VAC/DC, K22-17Y/110VDC, K22-17Y/220VDC, K22-17B/110VAC, K22-17B/220VAC, K22-17B/380VAC, K22-17B/6VAC/DC, K22-17B/12VAC/DC, K22-17B/24VAC/DC, K22-17B/110VDC, K22-17B/220VDC, K22-17W/110VAC, K22-17W/220VAC, K22-17W/380VAC, K22-17W/6VAC/DC, K22-17W/12VAC/DC, K22-17W/24VAC/DC, K22-17W/110VDC, K22-17W/220VDC, K25-17R/110AC, K25-17R/220AC, K25-17R/380AC, K25-17R/6VAC/DC, K25-17R/12VAC/DC, K25-17R/24VAC/DC, K25-17R/110VDC, K25-17R/220VDC, K25-17G/110AC, K25-17G/220AC, K25-17G/380AC, K25-17G/6VAC/DC, K25-17G/12VAC/DC, K25-17G/24VAC/DC, K25-17G/110VDC, K25-17G/220VDC, K25-17Y/110AC, K25-17Y/220AC, K25-17Y/380AC, K25-17Y/6VAC/DC, K25-17Y/12VAC/DC, K25-17Y/24VAC/DC, K25-17Y/110VDC, K25-17Y/220VDC, K25-17B/110AC, K25-17B/220AC, K25-17B/380AC, K25-17B/6VAC/DC, K25-17B/12VAC/DC, K25-17B/24VAC/DC, K25-17B/110VDC, K25-17B/220VDC, K25-17W/110AC, K25-17W/220AC, K25-17W/380AC, K25-17W/6VAC/DC, K25-17W/12VAC/DC, K25-17W/24VAC/DC, K25-17W/110VDC, K25-17W/220VDC, K30-17R/110VAC, K30-17R/220VAC, K30-17R/380VAC, K30-17R/6VAC/DC, K30-17R/12VAC/DC, K30-17R/24VAC/DC, K30-17R/110VDC, K30-17R/220VDC, K30-17G/110VAC, K30-17G/220VAC, K30-17G/380VAC, K30-17G/6VAC/DC, K30-17G/12VAC/DC, K30-17G/24VAC/DC, K30-17G/110VDC, K30-17G/220VDC, K30-17Y/110VAC, K30-17Y/220VAC, K30-17Y/380VAC, K30-17Y/6VAC/DC, K30-17Y/12VAC/DC, K30-17Y/24VAC/DC, K30-17Y/110VDC, K30-17Y/220VDC, K30-17B/110VAC, K30-17B/220VAC, K30-17B/380VAC, K30-17B/6VAC/DC, K30-17B/12VAC/DC, K30-17B/24VAC/DC, K30-17B/110VDC, K30-17B/220VDC, K30-17W/110VAC, K30-17W/220VAC, K30-17W/380VAC, K30-17W/6VAC/DC, K30-17W/12VAC/DC, K30-17W/24VAC/DC, K30-17W/110VDC, K30-17W/220VDC;