Product Model
787-1662/000-250
Selling Points
- 1Dual-Channel Protection: Safeguard your circuits with this 2-channel electronic circuit breaker.
- 2Adjustable Current: Customize current settings from 2 to 10 amps for precise control.
- 348 VDC Input Voltage: Compatible with 48 VDC systems, ensuring reliable operation.
- 4Signal Contact: Features signal contacts for efficient communication in automation systems.
- 5High Reliability: Built with WAGO's renowned quality for long-lasting performance in industrial applications.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Isolation voltage (connectors – housing) | DC 0.5?kV | Protection class | III |
Protection type | IP20; per EN 60529 | Reverse voltage protection | No |
Resistance to reverse feed | ≤?DC?58?V | Pollution degree | 2 |
Transient suppression (primary) | Suppressor diode (68 V) | Parallel operation of single channels | Not permitted |
Series operation | No | MTBF | > 500,000 h (per IEC 61709) |
Connection type 1 | Input (+) | Connection technology | Push-in CAGE CLAMP? |
WAGO connector | WAGO 831 Series | Solid conductor | 0.5 … 10?mm2?/ 20 … 8?AWG |
Fine-stranded conductor | 0.5 … 10?mm2?/ 20 … 8?AWG | Strip length | 13 … 15?mm?/ 0.51 … 0.59?inches |
Connection type 2 | Input (–); output; signaling | Connection technology 2 | CAGE CLAMP? |
WAGO connector 2 | WAGO 721 Series | Solid conductor 2 | 0.08 … 2.5?mm2?/ 28 … 12?AWG |
Fine-stranded conductor 2 | 0.08 … 2.5?mm2?/ 28 … 12?AWG | Strip length 2 | 8 … 9?mm?/ 0.31 … 0.35?inches |
Width | 45?mm?/ 1.772?inches | Height | 90?mm?/ 3.543?inches |
Depth from upper-edge of DIN-rail | 115.5?mm?/ 4.547?inches | Mounting type | DIN-35 rail |
Fire load | 0.655MJ | Weight | 170g |
Ambient temperature (operation) | -25 … +70 °C | Ambient temperature (storage) | -25 … +85 °C |
Relative humidity | 5 … 96?% (no condensation permissible) | Derating | No derating |
Conformity marking | CE | Standards/specifications | EN 61000-6-2 |
eCl@ss 10.0 | 27-37-18-02 | eCl@ss 9.0 | 27-37-18-02 |
ETIM 9.0 | EC001440 | ETIM 8.0 | EC001440 |
ECCN | NO US CLASSIFICATION | PU (SPU) | 1?pcs |
Packaging type | Box | Country of origin | DE |
Customs tariff number | 85363010900 | RoHS Compliance Status | Compliant,No Exemption |
Nominal input voltage [V] | DC?48?V | Input voltage range | DC?32 … 58?V |
Number of Channels | 2 | Nominal output voltage [V] | 2 x DC?48?V |
Output voltage range | DC 32 … 58?V?(Ue? voltage drop) | Voltage drop | ≤?175?mV (10?A) (Input (+)) |
Nominal output current I<sub>o nom</sub> | 2 x 2 / 3 / 4 / 6 / 8 / 10?A (adjustable for each channel via selector switch) | Default setting | DC?10?A;?switched on |
Trip time | 16 ms … 100 s (load-dependent) | Switch-on capacity | >?23000?μF?per channel at 48 VDC, 2.5 mm2 cable cross section and 2.5 m cable length |
Switch-on behavior | Time-delayed channel switching (load-dependent, min. 50?ms / max. 5 s) | Active current limitation | No |
Current limitation | No | Signaling | 2 x LED (green/red/orange) |
Operation status indicator | Green LED (channel OK) | Remote input | Reactivation of all tripped channels via 15 … 58 VDC pulse for min. 500 ms |
Power loss P<sub>l</sub> | ≤?0.84?W;?≤?4.5?W (2 x 10 A) | Efficiency (typ.) | 99?% |
Internal fuse | T 15 A per channel |
Specifications may be subject to change without notice