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Wago
787-2861/400-000Electronic circuit breaker; 1-channel; 24 VDC input voltage; 4 A; Signal contact
Wago 787-3668
Electronic circuit breaker; 8-channel; 24 VDC input voltage; adjustable 1 … 10 A; Signal contact
- MPN
- 787-3668
Price and lead time confirmed within 1 business day
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- 3Approve it and we ship — in-stock parts within 1 business day
- 12-month warranty (new) · 3-month (used/refurbished)
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What is the Wago 787-3668?
Features:
Space-saving ECB with eight channels
Nominal current: 1 … 10 A (adjustable for each channel via selector switch)
Switch-on capacity > 50,000 μF per channel
One illuminated, three-colored button per channel simplifies switching (on/off), resetting, and on-site diagnostics
Time-delayed switching of channels
Tripped message (group signal)
Remote input resets or switches on/off tripped channels
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 | ≤ 250 mV (Input (+)) |
| Nominal output current I<sub>o nom</sub> | 8 x 1 / 2 / 4 / 6 / 8 / 10 A (adjustable for each channel via selector switch) |
| Default setting | DC 1 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. 10 s) |
| Active current limitation | No |
| Current limitation | No |
| Switch-on threshold | DC 20.3 V |
Technical data - Signaling and communication
| Signaling | 1 x Active signal output (S2), 8 x LED (green/red/orange), 1 x Remote control input (S1), 1 x active signal output (S2) |
| 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 |
Technical data - Efficiency/power losses
| Power loss P<sub>l</sub> | ≤ 1.6 W; ≤ 20 W (8 x 10 A) |
| Efficiency (typ.) | 98 % |
Technical data - Circuit protection
| Internal fuse | T 12 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 | Permissible |
| Series operation | No |
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 231 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 | 32 mm / 1.26 inches |
| Height | 115 mm / 4.527 inches |
| Depth from upper-edge of DIN-rail | 157.5 mm / 6.2 inches |
Mechanical data
| Mounting type | DIN-35 rail |
Material data
| Fire load | 3.826 MJ |
| Weight | 250.3 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 61010-2-201, UL 2367 |
Commercial data
| PU (SPU) | 1 pcs |
| Packaging type | Box |
| Country of origin | IN |
| Customs tariff number | 85362010900 |
Product Classification
| UNSPSC | 39121630 |
| ETIM 9.0 | EC001440 |
| ETIM 10.0 | EC001440 |
| ECCN | NO US CLASSIFICATION |
Environmental Product Compliance
| CAS-No. | 11120-22-2, 1303-86-2, 1317-36-8, 7439-92-1 |
| REACH Candidate List Substance | Diboron trioxide, Lead, Lead monoxide, Lead silicate |
| RoHS Compliance Status | Compliant,With Exemption |
| RoHS Exemption | 6(c), 7(a), 7(c)-I, 7(c)-II |
| SCIP notification number (Austria) | 1b096b43-55d6-42ac-9e27-a729b6c0f24a |
| SCIP notification number (Belgium) | 0e72ed8b-ad22-44d0-bc63-2ccf12256009 |
| SCIP notification number (Bulgaria) | 129ec3e7-f34c-488e-88a9-23d5952da89d |
| SCIP notification number (Czech Republic) | c261144b-a59d-4439-b19b-452377eabd1f |
| SCIP notification number (Denmark) | 2298a4f3-869c-43c3-a0cb-9b1424c4be1f |
| SCIP notification number (Finland) | 6bbd5b85-da4c-40a0-bb96-ceb614172ee8 |
| SCIP notification number (France) | 7ac1a503-2246-4ca5-b5f5-00c27a0a8304 |
| SCIP notification number (Germany) | 505b9f67-7fd3-4b05-9418-2d3f2e18513b |
| SCIP notification number (Hungary) | 5201706a-78d1-44ca-b7ba-4feaddb56194 |
| SCIP notification number (Italy) | 82097060-cc58-46c7-98d3-0e3ea1a7dd78 |
| SCIP notification number (Netherlands) | ccc2cd1c-27b1-4300-957f-61c13a6e0243 |
| SCIP notification number (Poland) | ca9ae455-3a43-453c-a133-f7eec5b3449f |
| SCIP notification number (Romania) | 6159b594-e5c2-4f48-9bb8-2ff4e8d4b6e0 |
| SCIP notification number (Sweden) | 840aee4b-fc81-4c48-8cbb-dde2a9cab069 |
No matching specifications
787-3668: frequently asked questions
When can 787-3668 be shipped?
787-3668 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 787-3668 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 787-3668 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 787-3668, subject to availability and destination.
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Wago 787-3668Price and lead time confirmed within 1 business day
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