安全继电器安全继电器检查和监视安全系统，让机器启动或执行命令停止机器。对于需要专门的逻辑设备才能实现安全功能的小型机器，单功能安全继电器是经济的解决方案。如果需要大型及大量安全设备和小区域控制，则模块化和可配置监视安全继电器。
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| 440N-G02117 |
| 440N-G02123 |
| 440N-S32013 |
| 440N-S32014 |
| 440N-S32015 |
| 440N-S32017 |
| 440N-S32021 |
| 440N-S32033 |
| 440N-S32036 |
| 440N-S32046 |
| 440N-S32047 |
| 440N-S32052 |
| 440N-Z21S16A |
| 440N-Z21S16B |
| 440N-Z21S16H |
| 440N-Z21S17A |
| 440N-Z21S17B |
| 440N-Z21S17H |
| 440N-Z21S26A |
| 440N-Z21S26B |
| 440N-Z21S26H |
| 440N-Z21SS2A |
| 440N-Z21SS2AN |
| 440N-Z21SS2AN9 |
| 440N-Z21SS2B |
| 440N-Z21SS2BN |
| 440N-Z21SS2BN9 |
| 440N-Z21SS2H |
| 440N-Z21SS2HN |
| 440N-Z21SS2HN9 |
| 440N-Z21SS3PA |
| 440N-Z21SS3PB |
| 440N-Z21SS3PH |
| 440N-Z21U16A |
| 440N-Z21U16B |
| 440N-Z21U16H |
| 440N-Z21U17A |
| 440N-Z21U17B |
| 440N-Z21U17H |
| 440N-Z21U26A |
| 440N-Z21U26B |
| 440N-Z21U26H |
| 440N-Z21US2A |
| 440N-Z21US2AN |
| 440N-Z21US2AN9 |
| 440N-Z21US2B |
| 440N-Z21US2BN |
| 440N-Z21US2BN9 |
| 440N-Z21US2H |
| 440N-Z21US2HN |
| 440N-Z21US2HN9 |
| 440N-Z21US3PA |
| 440N-Z21US3PB |
| 440N-Z21US3PH |
| 440R-ACABL1 |
| 440R-C23139 |
| 440R-D22R2 |
| 440R-D22S2 |
| 440R-EM4R2 |
| 440R-EM4R2D |
| 440R-M23147 |
| 440R-N23117 |
| 440R-N23117 |
| 440R-N23117 |
| 440R-N23132 |
| 440R-N23132 |
| 440R-P226AGS-NNR |
| 440R-P23071 |
| 440R-P4NANS |
| 440R-S845AER-NNL |
| 440R-TM4R4 |
| 440P-COHS11E |
| 440P-CRPS11E |
| 440P-CSLB12E |
| 440P-CSLS11E |
| 440P-M18001 |
| 440P-M18002 |
| 440P-MDPS11E |
| 440P-MMHB22E |
| 440P-MMHS11E |
| 440P-MRPB22E |
| 440P-MRPS11E |
| 440P-MSLB22E |
