| Manufacturer | Allen Bradley Guardmaster |
| Mounting | for DIN rail mounting |
| Electr. connect. | screw terminals |
| Symbol | Supply voltage | Supply voltage | IP rating | Operating temperature | Manufacturer series | Safety category | Number of inputs | Kind of input | Input properties | Number of outputs | Safety outputs | Auxiliary outputs | Type of automation module | Contact actuation delay |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [V AC] | [V DC] | [°C] | [s] | |||||||||||
| 440R-D22R2 | 24 | 24 | IP40 | -5...55 | GSR | 4 | 4 | - | 2 channel | 2 | NO x2 | transistor x1 | safety relay | - |
| 440R-D22S2 | 24 | 24 | IP40 | -5...55 | GSR | 4 | 4 | - | 2 channel | 2 | NO x2 | transistor x1 | safety relay | - |
| 440R-S12R2 | 24 | 24 | IP40 | -5...55 | GSR | 4 | 2 | - | 1 channel | 2 | NO x2 | transistor x1 | safety relay | - |
| 440R-S13R2 | 24 | 24 | IP40 | -5...55 | GSR | 4 | 2 | - | 1 channel | 3 | NO x3 | transistor x1 | safety relay | - |
| 440R-EM4R2 | 24 | 24 | IP40 | -5...55 | GSR | 4 | 1 | - | - | 4 | NO x4 | transistor x1 | extension | - |
| 440R-EM4R2D | 24 | 24 | IP40 | -5...55 | GSR | 4 | 1 | - | - | - | NO x4 | transistor x1 | extension | - |
| 440R-N23114 | 24 | 24 | IP40 | -5...55 | MSR | 4 | 3 | - | 2 channel | 2 | NO x2 | - | safety relay | - |
| 440R-N23135 | 24 | 24 | IP40 | -5...55 | MSR | 4 | 3 | - | 1 channel | 3 | NO x3 | - | safety relay | - |
| 440R-N23132 | 24 | 24 | IP40 | -5...55 | MSR | - | 3 | - | 2 channel | 3 | NO x3 | NC x1 | safety relay | - |
| 440N-S32021 | 24/110...230 | 24 | IP20 | -10...55 | Sipha | - | - | - | - | - | NO x2 | NC x1 | safety relay | - |
| 440R-M23081 | 230 | - | IP20 at terminal side, IP40 | -5...55 | MSR | 4 | 3 | NC x3 | - | 5 | NO x4 | NC x1 | safety relay | 0.15...3 |
| 440R-N23130 | 230 | - | IP20 at terminal side, IP40 | -5...55 | MSR | 4 | 3 | NC x3 | - | 4 | NO x3 | NC x1 | safety relay | 15m |