| CIRCUIT-BREAKER, SIZE S0, FOR THE TRANSFORMER PROTECTION, WITH APPROBATION CIRC.-BREAKER UL 489, CSA C22.2 NO.5-02, A-TRIGGER 5 A, N-TRIGGER 104 A, SCREW CONNECTION, STANDARD BREAKING CAPACITY |
| Product brand name | SIRIUS |
| Product designation | circuit breaker |
| Design of the product | for transformer protection according to UL 489/CSA C22.2 No.5-02 |
| General technical data |
| Product extension | |
| Auxiliary switch | Yes |
| Power loss [W] total typical | 6 W |
| Surge voltage resistance rated value | 6 000 V |
| Protection class IP | |
| on the front | IP20 |
| Shock resistance | 25g / 11 ms |
| Mechanical service life (switching cycles) | |
| of the main contacts typical | 100 000 |
| Continuous current rated value | 5 A |
| Ambient conditions |
| Installation altitude at height above sea level | |
| maximum | 2 000 m |
| Ambient temperature | |
| during operation | -20 ... +60 °C |
| during storage | -50 ... +80 °C |
| during transport | -50 ... +80 °C |
| Main circuit |
| Number of poles for main current circuit | 3 |
| Adjustable pick-up value current of the current-dependent overload release | 5 ... 5 A |
| Operating voltage | |
| rated value | 690 V |
| at AC-3 rated value maximum | 690 V |
| Operating current | |
| at AC-3 | |
| — at 400 V rated value | 5 A |
| Operating frequency | |
| at AC-3 maximum | 15 1/h |
| Auxiliary circuit |
| Number of CO contacts | |
| for auxiliary contacts | 0 |
| Protective and monitoring functions |
| Product function | |
| Ground fault detection | No |
| Phase failure detection | No |
| Maximum short-circuit current breaking capacity (Icu) | |
| at AC at 240 V rated value | 100 kA |
| at AC at 400 V rated value | 100 kA |
| at AC at 500 V rated value | 100 kA |
| at AC at 690 V rated value | 6 kA |
| at 480 AC Y/277 V acc. to UL 489 rated value | 50 kA |
| Short-circuit protection |
| Design of the overcurrent release and short-circuit release | thermomagnetic |
| Installation/ mounting/ dimensions |
| Mounting position | any |
| Mounting type | screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022 |
| Height | 144 mm |
| Width | 45 mm |
| Depth | 96 mm |
| Required spacing | |
| with side-by-side mounting | |
| — Backwards | 0 mm |
| — at the side | 0 mm |
| Connections/Terminals |
| Product function | |
| removable terminal for auxiliary and control circuit | No |
| Type of electrical connection | |
| for main current circuit | screw-type terminals |
| for auxiliary and control current circuit | screw-type terminals |
| Arrangement of electrical connectors for main current circuit | front side |
| Type of connectable conductor cross-sections | |
| for main contacts | |
| — solid | 2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²) |
| — stranded | 2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²) |
| — finely stranded with core end processing | 2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²) |
| at AWG conductors for main contacts | 2x (14 ... 10) |
