CB E1 24DC/3A SI-R P
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Electronic circuit breaker
2905801
Electronic circuit breaker, 1-pos., active current limitation, inverted status output and control input, plug for base element.
This product needs further products for operation.
Mandatory accessories
Product details
| Product type | Device circuit breakers |
| Product family | CB E |
| Type | Male |
| Number of positions | 1 |
| Insulation characteristics | |
| Degree of pollution | 2 |
| Maximum current with single arrangement | 3 A |
| General | |
| Operating voltage | 24 V DC |
| 18 V DC ... 30 V DC | |
| Nominal current IN | 3 A |
| Rated insulation voltage Ui | 30 V (Load circuit) |
| Rated surge voltage | 0.5 kV |
| Tripping method | E (electronic) |
| Required backup fuse | not required, integrated failsafe element |
| Dielectric strength | max. 30 V DC (Load circuit) |
| Active current limitation | typ. 1.25 x IN |
| Fuse | electronic |
| Closed circuit current I0 | typ. 8 mA (When switched on) |
| typ. 11 mA (With status output) | |
| Power dissipation | 0.62 W (Nominal operation) |
| Temperature derating | 3 A (at 50 °C) |
| Voltage drop | 120 mV (at IN) |
| Fail-safe element | 6 A DC |
| Contact switching type | without electrical isolation |
| Load circuit | |
| Shutdown time | 300 ms (see time/current characteristic curve) |
| Undervoltage switch-off | < 14 V (typ. OFF) |
| > 17 V (typ. ON) | |
| Max. capacitive load | 20000 µF |
| Switch-on delay | typ. 2 ms |
| Auxiliary contact | |
| Contact connection type | Positive-switching signal output |
| Reset | |
| Input voltage range | 7 V DC ... 30 V DC (Reset with falling edge) |
| Current consumption | typ. 2.6 mA (at 24 V DC) |
| Pulse length | min. 20 ms |
| Voltage | < 3 V DC (Low state) |
| > 8 V DC (High state) | |
| Status output | |
| Output voltage | 24 V DC |
| Output current | max. 0.2 A (Short-circuit-proof) |
| Connection method | pluggable |
| Dimensional drawing |
|
| Width | 12.3 mm |
| Height | 45 mm |
| Depth | 52 mm |
| Complete module width | 12.3 mm |
| Complete module height | 90 mm |
| Complete module depth | 77.3 mm |
| Flammability rating according to UL 94 | V-0 |
| Ambient conditions | |
| Degree of protection | IP30 (Actuation area) |
| Ambient temperature (operation) | -25 °C ... 50 °C (non-condensing) |
| Ambient temperature (storage/transport) | -40 °C ... 70 °C |
| Humidity test | 96 h, 95 % RH, 40 °C |
| Vibration (operation) | 3g (according to IEC 60068-2-6, Test Fc) |
| UL approval | |
| Identification | UL Listed UL 508 |
| UL Recognized UL 2367 | |
| Shipbuilding approval | |
| Identification | DNV GL |
| Standard designation | EMV |
| Standards/specifications | EN 61000-6-3 |
| Note | Interference emission |
| Standard designation | EMV |
| Standards/specifications | EN 61000-6-2 |
| Note | Noise immunity |
| Mounting type | on base element |
