| Product type designation | Front connector | |
| Ambient conditions | ||
| Ambient temperature during operation | ||
| ● min. | 0 °C | |
| ● max. | 60 °C | |
| Ambient temperature during storage/transportation | ||
| ● min. | -40 °C | |
| ● max. | 70 °C | |
| Accessories | ||
| belongs to product | S7-300 | |
| connection method | ||
| Connection I/O signals | ||
| ● Connection method | Screw terminals | |
| ● Number of lines per connection | 1; or combination of 2 conductors of up to 1.5 mm² (total) in a shared ferrule | |
| Conductor cross-section in mm² | ||
| — Connectable cable cross-sections for massive cables, min. | 0.25 mm² | |
| — Connectable cable cross-sections for massive cables, min. | 1.5 mm² | |
| — Connectable cable cross-sections for flexible cables without end sleeve, min. | 0.25 mm² | |
| — Connectable cable cross-sections for flexible cables without end sleeve, max. | 1.5 mm² | |
| — Connectable cable cross-sections for flexible cables with end sleeve, min. | 0.25 mm² | |
| — Connectable cable cross-sections for flexible cables with end sleeve, max. | 1.5 mm² | |
| Conductor cross-section acc. to AWG | ||
| — Connectable cable cross-sections for massive cables, min. | 24 | |
| — Connectable cable cross-sections for massive cables, min. | 16 | |
| — Connectable cable cross-sections for flexible cables without end sleeve, min. | 24 | |
| — Connectable cable cross-sections for flexible cables without end sleeve, max. | 16 | |
| — Connectable cable cross-sections for flexible cables with end sleeve, min. | 24 | |
| — Connectable cable cross-sections for flexible cables with end sleeve, max. | 16 | |
| Wire end processing | ||
| — Stripped length of cables, min. | 6 mm | |
| — Stripped length of cables, max. | 6 mm | |
| — End sleeve acc. to din 46228 without plastic sleeve | Design A, 5 mm to 7 mm long | |
| — End sleeve acc. to din 46228 with plastic sleeve | Design E, up to 6 mm long | |
| Mounting | ||
| — Tool | Screwdriver, conical design, 3 mm to 3.5 mm | |
| — Tightening torque, min. | 0.4 N·m | |
| — Tightening torque, max. | 0.7 N·m | |
| Dimensions | ||
| Width | 23 mm | |
| Height | 131 mm | |
| Depth | 36 mm | |
| Weights | ||
| Weight, approx. | 70 g | |