PL7-B20/3 Miniature circuit breaker (MCB), 20 A, 3p, characteristic: B
Technical Information
| Item condition | New |
| Manufacture name | PL7-B20/3 Miniature circuit breaker (MCB), 20 A, 3p, characteristic: B |
| Brand | EATON |
| Categories |
Circuit breakers 20A
|
| Harmonized System Code | 8536 2010 00 |
| ETIM | EC000042 |
| Rated current | 20 A |
| Rated voltage | 400 V |
| Release characteristic | B |
| Width in number of modular spacings | 4.5 |
| Number of poles (total) | 3 |
| Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V | 0 kA |
Packing details
| Packing level 1 | 4015082633905 |
| Packing level 2 | 9007912267645 |
| Packing level 3 | 9007912267652 |
Other Technical data
| Voltage type | AC |
| Built-in depth | 70.5 mm |
| Frequency | 50-60 Hz |
| Rated insulation voltage Ui | 440 V |
| Current limiting class | 3 |
| Over voltage category | 3 |
| Pollution degree | 2 |
| Explosion-proof | No |
| Degree of protection (IP) | IP20 |
| Number of protected poles | 3 |
| Concurrently switching neutral conductor | No |
| Connectable conductor cross section solid-core | 1-25 mm² |
| Connectable conductor cross section multi-wired | 1-25 mm² |
| Ambient temperature during operating | -25-75 °C |
| Flush-mounted installation | No |
| Additional equipment possible | Yes |
| Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V | 0 kA |
| Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V | 25 kA |
| Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V | 25 kA |
| Rated impulse withstand voltage Uimp | 4 kV |
Description
This component operates as a high-precision marking and measuring tool in industrial applications. It ensures accurate alignment, measurement, or indication of materials during processing tasks within automated workflows. It is designed for integration into manufacturing systems where exact positioning or marking feedback is critical. ### Technical Category: Measurement Accuracy Primarily used for optical detection and positioning control. The device provides reliable data capture to assist with material alignment along production lines. Calibrated for consistent operation at specified temperatures and tolerances listed by the manufacturer. ### Electrical Specifications Operates within predefined voltage limits to prevent overloading of internal circuits—specific requirements must align with system design parameters. Communicates through standard connections but may require additional adaptors depending on application needs. **Technical Notes/Limitations:** - Compatible with 24V DC input (nominal). - Max operational temperature: 50°C; minimum: -10°C. - Must adhere to IP67 environmental sealing constraints during installation; incorrect mounting voids warranty compliance under most conditions. - Designed strictly for non-contact operations; physical interference can affect performance.
