

| Parameter | Value |
|---|---|
| 6ES7521-1BL00-0AB0 | |
| Color | gray (RAL 7042) |
| Depth | 56 mm |
| Pitch | 2.54 mm |
| Width | 41.9 mm |
| Height | 72.1 mm |
| Product type | Interface module |
| Mounting type | DIN rail mounting |
| Product family | VARIOFACE Professional |
| Status display | LED |
| No. of channels | 8 |
| Article revision | 05 |
| Pollution degree | 2 |
| Stripping length | 8 mm |
| Connection method | Push-in connection |
| Mounting position | any |
| Suitable I/O card | 6ES7521-1BH00-0AB0 |
| Nominal voltage UN | 24 V DC |
| Notes on operation | For proper use, the specifications of the installation directive (see Downloads) must be observed. For applications or use with third-party products, the specifications, and the safety and warning instructions of the respective third-party manufacturer must also be met. |
| Number of positions | 14 |
| Rated surge voltage | 0.6 kV |
| Overvoltage category | II |
| Number of connections | 1 |
| Standards/regulations | IEC 60664 |
| Status display present | Yes |
| Conductor cross section AWG | 26 ... 14 |
| Housing insulation material | Polyamide PA non-reinforced |
| Conductor cross section rigid | 0.14 mm² ... 2.5 mm² |
| Ambient temperature (operation) | -20 °C ... 50 °C |
| Conductor cross section flexible | 0.14 mm² ... 2.5 mm² |
| Max. total current of voltage supply | 3 A |
| Flammability rating according to UL 94 | V0 |
| Ambient temperature (storage/transport) | -20 °C ... 70 °C |
| Max. current carrying capacity per branch | 1 A |
Technical specifications and performance data
Installation and operation guide