| Manufacturer | SIEMENS |
| Type of relay | solid state |
| Variant | 1-phase |
| Operating temperature | -25...60°C |
| Body dimensions | 85x22.5x48mm |
| Caution! | Maximal load current with use of suitable heatsink |
| Manufacturer series | 3RF21 |
| Symbol | IP rating | Ioper. max | Ucntrl | Uswitch. | Switch. method* |
|---|---|---|---|---|---|
| [A] | [V AC] | ||||
| 3RF2120-1AA22 | IP20 | 20 | 110...230V AC | 24...230 | zero voltage switching |
| 3RF2120-1AA42 | IP20 | 20 | 4...30V DC | 24...230 | zero voltage switching |
| 3RF2120-1AA04 | IP20 | 20 | 15...24V DC | 48...460 | zero voltage switching |
| 3RF2120-1AA24 | IP20 | 20 | 110...230V AC | 48...460 | zero voltage switching |
| 3RF2120-1BA04 | IP20 | 20 | 15...24V DC | 48...460 | instantaneous switching |
| 3RF2120-1AA45 | IP20 | 20 | 4...30V DC | 48...600 | zero voltage switching |
| 3RF2130-1AA22 | IP20 | 30 | 110...230V AC | 24...230 | zero voltage switching |
| 3RF2130-1AA42 | IP20 | 30 | 4...30V DC | 24...230 | zero voltage switching |
| 3RF2130-1AA04 | IP20 | 30 | 15...24V DC | 48...460 | zero voltage switching |
| 3RF2130-1AA24 | IP20 | 30 | 110...230V AC | 48...460 | zero voltage switching |
| 3RF2130-1BA04 | IP20 | 30 | 15...24V DC | 48...460 | instantaneous switching |
| 3RF2130-1AA45 | IP20 | 30 | 4...30V DC | 48...600 | zero voltage switching |
| 3RF2150-1AA02 | IP20 | 50 | 15...24V DC | 24...230 | zero voltage switching |
| 3RF2150-1AA22 | IP20 | 50 | 110...230V AC | 24...230 | zero voltage switching |
| 3RF2150-1BA22 | IP20 | 50 | 110...230V AC | 24...230 | instantaneous switching |
| 3RF2150-1AA04 | IP20 | 50 | 15...24V DC | 48...460 | zero voltage switching |
| 3RF2150-1AA06 | IP20 | 50 | 24V DC | 48...460 | zero voltage switching |
| 3RF2150-1AA24 | IP20 | 50 | 110...230V AC | 48...460 | zero voltage switching |
| 3RF2150-1BA04 | IP20 | 50 | 15...24V DC | 48...460 | instantaneous switching |
| 3RF2150-1AA45 | IP20 | 50 | 4...30V DC | 48...600 | zero voltage switching |
| 3RF2170-1AA02 | IP20 | 70 | 15...24V DC | 24...230 | zero voltage switching |
| 3RF2170-1AA22 | IP20 | 70 | 110...230V AC | 24...230 | zero voltage switching |
| 3RF2170-1AA04 | IP20 | 70 | 15...24V DC | 48...460 | zero voltage switching |
| 3RF2170-1AA06 | IP20 | 70 | 24V DC | 48...460 | zero voltage switching |
| 3RF2170-1AA24 | IP20 | 70 | 110...230V AC | 48...460 | zero voltage switching |
| 3RF2170-1AA45 | IP20 | 70 | 4...30V DC | 48...600 | zero voltage switching |
| 3RF2170-1BA04 | IP20 | 70 | 4...30V DC | 48...600 | instantaneous switching |
| 3RF2190-1AA02 | IP20 | 90 | 15...24V DC | 24...230 | zero voltage switching |
| 3RF2190-1AA22 | IP20 | 90 | 110...230V AC | 24...230 | zero voltage switching |
| 3RF2190-1AA04 | IP20 | 90 | 15...24V DC | 48...460 | zero voltage switching |
| 3RF2190-1AA24 | IP20 | 90 | 110...230V AC | 48...460 | zero voltage switching |
| 3RF2190-1BA04 | IP20 | 90 | 15...24V DC | 48...460 | instantaneous switching |
| 3RF2190-3AA04 | IP00 | 90 | 15...24V DC | 48...460 | zero voltage switching |
| 3RF2190-1AA45 | IP20 | 90 | 4...30V DC | 48...600 | zero voltage switching |