Product Model

787-3668

In Stock
Last updated: 2025/4/19
wago 787-3668

Selling Points

  • 1Compact 8-channel electronic circuit breaker.
  • 2Nominal current adjustable from 1 to 10A per channel.
  • 3Designed for signal contact applications.
  • 4Load-dependent time-delayed channel switching.
  • 5Efficiency of up to 98% with low power loss.
Product Details
787-3668
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
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 35 V
Pollution degree
2
Transient suppression (primary)
Suppressor diode (33 V)
Parallel operation of single channels
Permissible
Series operation
No
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 231 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
32 mm / 1.26 inches
Height
115 mm / 4.527 inches
Depth from upper-edge of DIN-rail
157.5 mm / 6.2 inches
Mounting type
DIN-35 rail
Fire load
4.018MJ
Weight
250.3g
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)
Conformity marking
CE
Standards/specifications
EN 61000-6-2
ETIM 9.0
EC001440
ETIM 8.0
EC001440
ECCN
NO US CLASSIFICATION
PU (SPU)
1 pcs
Packaging type
Box
Country of origin
IN
Customs tariff number
85363010900
CAS-No.
11120-22-2
REACH Candidate List Substance
Diboron trioxide
RoHS Compliance Status
Compliant,With Exemption
RoHS Exemption
6(c)
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
Nominal input voltage [V]
DC 24 V
Input voltage range
DC 18 … 30 V
Number of Channels
8
Nominal output voltage [V]
8 x DC 24 V
Output voltage range
DC 18 … 30 V (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
Signaling
8 x LED (green/red/orange)
Operation status indicator
Green LED (channel OK)
Remote input
Reactivation of all tripped channels via 15 … 30 VDC pulse for min. 500 ms
Power loss P<sub>l</sub>
≤ 1.6 W; ≤ 20 W (8 x 10 A)
Efficiency (typ.)
98 %
Internal fuse
T 12 A per channel

Specifications may be subject to change without notice