CBB TM 04 2X2RC P-PT
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Potential distributors
2801481
Device circuit breaker boards for four CB TM1... thermal-magnetic circuit breakers with group remote signaling, central supply, and potential distribution for up to five loads per channel.
Product details
| Product type | Device circuit breaker board |
| Type | DIN rail module, two-section, divisible |
| Number of positions | 1 |
| No. of channels | 4 |
| Insulation characteristics | |
| Overvoltage category | II |
| Degree of pollution | 2 |
| Fuse type | Automatic device |
| Maximum load current | 48 A (Complete main circuit) |
| Maximum current with single arrangement | 12 A (per channel) |
| General | |
| Rated insulation voltage Ui | 50 V DC |
| Rated surge voltage | 0.5 kV |
| Short-circuit current rating | 600 A (conditional according to DIN EN 50178) |
| Power dissipation | 4.1 W (with even load on outputs with In) |
| Insertion/withdrawal cycles | 50 |
| Main circuit | |
| Rated voltage | 24 V DC |
| Rated current IN | 48 A DC (total) |
| 12 A DC (per channel) | |
| Remote indication circuit | |
| Rated voltage | 24 V DC |
| Rated current IN | 1 A DC |
| Maximum load current | 48 A (Complete main circuit) |
| Supply X21 | |
| Connection method | Push-in connection |
| Stripping length | 18 mm |
| Conductor cross-section flexible min. | 0.75 mm² |
| Conductor cross-section flexible max. | 16 mm² |
| Conductor cross-section, rigid min. | 0.75 mm² |
| Conductor cross-section, rigid max. | 16 mm² |
| Outputs X1 ... X4 | |
| Connection method | Push-in connection |
| Stripping length | 10 mm |
| Conductor cross-section flexible min. | 0.2 mm² |
| Conductor cross-section flexible max. | 2.5 mm² |
| Conductor cross-section, rigid min. | 0.2 mm² |
| Conductor cross-section, rigid max. | 2.5 mm² |
| Remote signaling X31 | |
| Connection method | Push-in connection |
| Stripping length | 10 mm |
| Conductor cross-section flexible min. | 0.2 mm² |
| Conductor cross-section flexible max. | 2.5 mm² |
| Conductor cross-section, rigid min. | 0.2 mm² |
| Conductor cross-section, rigid max. | 2.5 mm² |
| Dimensional drawing |
|
| Width | 118.5 mm |
| Height | 127.8 mm |
| Depth | 70.8 mm |
| Color | gray (RAL 7042) |
| black (RAL 9005) | |
| Flammability rating according to UL 94 | V0 |
| Mechanical data | |
| Open side panel | No |
| Ambient conditions | |
| Degree of protection | IP20 (Terminal blocks and fuse holders) |
| IP00 (PCB) | |
| Ambient temperature (operation) | -30 °C ... 60 °C (At max. 45 A, see derating) |
| Ambient temperature (storage/transport) | -30 °C ... 80 °C |
| Standards/specifications | DIN EN 50178 |
| Note | 1997 |
| Mounting type | DIN rail: 35 mm |
| Mounting position | horizontal |
