西门子3RF系列固态设备主要分为：固态接触器和固态继电器两大类。
3RF固态继电器不带散热器，必须安装在合适的散热器上才能达到样本上描述的额定电流，分3RF20.3RF21.3RF22三个系列：
3RF20：单相控制，宽度为45毫米
3RF21：单相控制，宽度为22.5毫米
3RF22：三相控制，宽度为45毫米
3RF固态接触器带散热器，直接导轨安装就能达到样本上的描述额定电流，分3RF23，3RF24系列
3RF23：单相控制
3RF24：三相控制
3RF2020-1AA02
3RF2020-1AA04
3RF2020-1AA22
3RF2020-1AA24
3RF2020-1AA42
3RF2020-1AA45
3RF2030-1AA02
3RF2030-1AA04
3RF2030-1AA06
3RF2030-1AA22
3RF2030-1AA24
3RF2030-1AA26
3RF2030-1AA42
3RF2030-1BA04
3RF2030-1BA04-0WF0
3RF2050-1AA02
3RF2050-1AA04
3RF2050-1AA04-0WF0
3RF2050-1AA06
3RF2050-1AA22
3RF2050-1AA24
3RF2050-1AA26
3RF2050-1AA44
3RF2050-1AA45
3RF2050-4AA02
3RF2070-1AA02
3RF2070-1AA04
3RF2070-1AA04-0WF0
3RF2070-1AA06
3RF2070-1AA22
3RF2070-1AA24
3RF2070-1AA26
3RF2070-1AA45
3RF2071-1AA45-1KP0
3RF2071-1AA45-1KP0-ZX95
3RF2090-1AA02
3RF2090-1AA04
3RF2090-1AA06
3RF2090-1AA22
3RF2090-1AA24
3RF2090-1AA26
3RF2090-1AA45
3RF2120-1AA02
3RF2120-1AA04
3RF2120-1AA22
3RF2120-1AA24
3RF2120-1AA42
3RF2120-1AA45
3RF2120-1BA04
3RF2120-2AA02
3RF2120-2AA04
3RF2120-2AA22
3RF2120-2AA24
3RF2120-2AA42
3RF2120-2AA45
3RF2120-3AA02
3RF2120-3AA04
3RF2120-3AA22
3RF2120-3AA24
3RF2130-1AA02
3RF2130-1AA04
3RF2130-1AA06
3RF2130-1AA22
3RF2130-1AA24
3RF2130-1AA26
3RF2130-1AA42
3RF2130-1AA45
3RF2130-1BA04
3RF2150-1AA02
3RF2150-1AA04
3RF2150-1AA06
3RF2150-1AA14
3RF2150-1AA22
3RF2150-1AA24
3RF2150-1AA26 盛丰建材网
3RF2150-1AA44-1KK0
3RF2150-1AA44-1KK0-ZX95
3RF2150-1AA45
3RF2150-1AG04
3RF2310-3AA22
3RF2310-3AA24
3RF2310-3AA26
3RF2320-1AA02
3RF2320-1AA02-0KN0
3RF2320-1AA04
3RF2410-1BD04
3RF2410-1BD24
3RF2410-1BD54
3RF2410-2AB45
3RF2412-1BB04
3RF2412-1BB06
3RF2412-1BB24
3RF2412-1BB26
3RF2412-1BB54
3RF2412-1BB56
3RF2412-2BB04
3RF2412-2BB06
3RF2412-2BB24
3RF2412-2BB26
3RF2412-2BB54
3RF2412-2BB56
3RF2416-1BB04
3RF2416-1BB06
3RF2416-1BB24
3RF2416-1BB26
3RF2416-1BB54
3RF2416-1BB56
3RF2416-2BB04
3RF2416-2BB06
3RF2416-2BB24
3RF2416-2BB26
3RF2416-2BB54
3RF2416-2BB56
3RF2420-1AB35
3RF2420-1AB45
3RF2420-1AB55
3RF2420-1AC35
3RF2420-1AC45
3RF2420-1AC55
3RF2420-2AB45
3RF2420-2AB55
3RF2420-2AC45
3RF2420-2AC55
3RF2430-1AB35
3RF2430-1AB45
3RF2430-1AB55
3RF2430-1AC35
3RF2430-1AC45
3RF2430-1AC55
3RF2440-1AB35
3RF2440-1AB45
3RF2440-1AB55
3RF2440-1AC35
3RF2440-1AC45
3RF2440-1AC55
3RF2450-1AB35
3RF2450-1AB45
3RF2450-1AB55
3RF2450-1AC35
3RF2450-1AC45
3RF2450-1AC55
3RF2450-3AB45
3RF2450-3AB55
3RF2450-3AC45
3RF2450-3AC55
3RF2900-0EA18
3RF2900-0RA88
3RF2900-2TA88
3RF2900-2TB88
3RF2900-3PA88
3RF2904-0KA13-0KC0
3RF2904-0KA13-0KT0
3RF2906-0FA08
3RF2906-0FA08-0KH0
3RF2916-0JA13
3RF2916-0JA13-1KK0
3RF2916-0JA16-1KK0
3RF2920-0FA08
3RF2920-0FA08-0KH0
3RF2920-0GA13
3RF2920-0GA16
3RF2920-0GA33
3RF2920-0GA36
3RF2920-0HA13
3RF2920-0HA16
3RF2920-0HA33
3RF2920-0HA36
3RF2920-0KA13
3RF2920-0KA16
3RF2932-0JA13-1KK0
3RF2932-0JA16
3RF2932-0JA16-1KK0
3RF2950-0GA13
3RF2950-0GA16
3RF2950-0GA33
3RF2950-0GA36
3RF2950-0HA13
3RF2950-0HA16
3RF2950-0HA33
3RF2950-0HA36
3RF2950-0KA13
3RF2950-0KA16
3RF2950-0KA16-0KH0
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