Electronic circuit breaker; 8-channel; 24 VDC input voltage; adjustable 2 … 10 A; communication capability; 10,00 mm²
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Quick facts
| Availability | Confirmed on request |
| Category | Protective Devices and Protective Electronics |
| Lifecycle | active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can 787-1668 be shipped?
787-1668 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up 787-1668 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for 787-1668 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 787-1668, subject to availability and destination.
<p><b>Features:</b></p><ul><li>Space-saving ECB with eight channels</li><li>Nominal current: 2 … 10 A (adjustable for each channel via sealable selector switch)</li><li>Switch-on capacity > 50000 μF per channel</li><li>One illuminated, three-colored button per channel simplifies switching (on/off), resetting, and on-site diagnostics</li><li>Time-delayed switching of channels</li><li>Tripped message (group signal)</li><li>Status message for each channel via pulse sequence</li><li>Remote input resets tripped channels or switches on/off any number of channels via pulse sequence</li></ul>
Specifications
Technical data - Input
| Nominal input voltage U<sub>i nom</sub> | 24 VDC |
| Input voltage range | 18 … 30 VDC |
Technical data - Output
| Total number of channels (module) | 8 |
| Nominal output voltage U<sub>o nom</sub> | 8 x 24 VDC |
| Output voltage range | 18 … 30 VDC (Ue − voltage drop) |
| Voltage drop | ≤ 200 mV (10 A) (Input (+)) |
| Nominal output current I<sub>o nom</sub> | 8 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 | > 50000 µF per channel |
| Switch-on behavior | Time-delayed channel switching (load-dependent, min. 50 ms / max. 5 s) |
| Active current limitation | No |
| Current limitation | No |
Technical data - Signaling and communication
| Signaling | 8 x LED (green/red/orange), 1 x Remote control input (S1), 2 x Active signal output (S2; S3) |
| Operation status indicator | Green LED (channel OK), Red LED (tripped channel) |
| Remote input | Reactivation of all tripped channels via 15 … 30 VDC pulse for min. 500 ms, Switching on/off any number of channels via pulse sequence |
Technical data - Efficiency/power losses
| Power loss P<sub>l</sub> | ≤ 1.3 W; ≤ 20 W (8 x 10 A) |
| Efficiency (typ.) | 99 % |
Technical data - Circuit protection
| Internal fuse | T 15 A per channel |
Safety and protection
| Isolation voltage (connectors – housing) | 0.5 kVDC |
| Protection class | III |
| Protection type | IP20; per EN 60529 |
| Reverse voltage protection | No |
| Resistance to reverse feed | ≤ 35 VDC |
| Pollution degree | 2 |
| Transient suppression (primary) | Suppressor diode (33 V) |
| Parallel operation of single channels | Not permitted |
| Series operation | No |
| MTBF | > 500,000 h (per IEC 61709) |
Connection data - Connection 1
| Connection type | 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 data - Connection 2
| Connection type | Input (–); output; signaling |
| Connection technology | CAGE CLAMP® |
| WAGO connector | WAGO 721 Series |
| Solid conductor | 0.08 … 2.5 mm² / 28 … 12 AWG |
| Fine-stranded conductor | 0.08 … 2.5 mm² / 28 … 12 AWG |
| Strip length | 8 … 9 mm / 0.31 … 0.35 inches |
Physical data
| Width | 42 mm / 1.654 inches |
| Height | 127 mm / 5 inches |
| Depth from upper-edge of DIN-rail | 142.5 mm / 5.61 inches |
Mechanical data
| Mounting type | DIN-35 rail |
Material data
| Fire load | 0.768 MJ |
| Weight | 440 g |
Environmental requirements
| Ambient temperature (operation) | -25 … +70 °C |
| Ambient temperature (storage) | -25 … +85 °C |
| Relative humidity | 5 … 96 % (no condensation permissible) |
| Derating | ≥ 50 °C (see instruction manual) |
Standards and specifications
| Conformity marking | CE |
| Standards/specifications | EN 61000-6-2, EN 61000-6-3, UL 508, UL 2367, DNV |
Commercial data
| Product Group | 6 (INTERFACE ELECTRONIC) |
| PU (SPU) | 1 pcs |
| Packaging type | Box |
| Country of origin | DE |
| Customs tariff number | 85362010900 |
Product Classification
| UNSPSC | 39121601 |
| eCl@ss 10.0 | 27-37-18-02 |
| eCl@ss 9.0 | 27-37-18-02 |
| ETIM 9.0 | EC001440 |
| ETIM 10.0 | EC001440 |
| ECCN | NO US CLASSIFICATION |
Environmental Product Compliance
| RoHS Compliance Status | Compliant,No Exemption |
