Product Model

787-3861/050-1000

In Stock
Last updated: 2025/4/28
wago 787-3861/050-1000

Selling Points

  • 1Compact Design: Perfect for DIN rail mounting.
  • 2Reliable Performance: 24 VDC input voltage with 0.5 A fixed current.
  • 3Compliance: Meets NEC Class 2 standards.
  • 4Easy Installation: Spring clamps for secure lead connections.
  • 5Durable Construction: IP20 rating for robust protection.
Product Details
787-3861/050-1000
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Note
The device is designed for use in SELV circuits.
Isolation voltage (connectors – housing)
DC 1.5?kV
Protection class
III
Protection type
IP20; per EN 60529
Reverse voltage protection
No
Transient suppression (primary)
Suppressor diode (33 V)
Parallel operation of single channels
Not permitted
Series operation
No
MTBF
1,168,394 h
Number of jumper slots
8
Connection technology
Push-in CAGE CLAMP?
WAGO connector
WAGO 857 Series
Solid conductor
0.08 … 2.5?mm2?/ 26 … 14?AWG
Fine-stranded conductor
0.34 … 2.5?mm2?/ 22 … 14?AWG
Strip length
9 … 10?mm?/ 0.35 … 0.39?inches
Note (conductor cross-section)
Depending on the output current, use the conductor cross-sections tested and approved by UL:26 … 14 AWG (0.5 A)
Width
6?mm?/ 0.236?inches
Height
94 mm / 3.701 inches
Depth from upper-edge of DIN-rail
97.8 mm / 3.85 inches
Mounting type
DIN-35 rail
Fire load
0.631MJ
Weight
55.6g
Ambient temperature (operation)
-25 … +70 °C
Ambient temperature (storage)
-40 … +85 °C
Relative humidity
10 … 95?% (no condensation permissible)
Derating
No derating
Operating altitude
≤ 2000 m (a.s.l.)
Conformity marking
CE; UKCA
Standards/specifications
EN 61000-6-2
ETIM 9.0
EC001440
ETIM 8.0
EC001440
ECCN
NO US CLASSIFICATION
PU (SPU)
1?pcs
Packaging type
Bag
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)
24e753d8-e92c-4dd1-8f44-291c22790dbe
SCIP notification number (Belgium)
a3a486a0-6aa9-4a6a-9f97-4c9ae50f4549
SCIP notification number (Bulgaria)
023fb22e-8ca1-4565-9012-b1e2845be79b
SCIP notification number (Czech Republic)
78145795-59ba-4765-a65d-2f15c896aac5
SCIP notification number (Denmark)
d2e8599d-0b42-469b-aa4b-8250887fd1e4
SCIP notification number (Finland)
a9415819-e0cb-41e7-b540-d66f134f87c2
SCIP notification number (France)
89f46946-4f4b-4ddf-8ae1-738ad2dfcfa3
SCIP notification number (Germany)
49c59e8f-764e-42d9-a6ef-b3c07542769a
SCIP notification number (Hungary)
410310e5-087e-4f84-9f6b-08a174f07839
SCIP notification number (Italy)
e2b26cb0-6785-4cf2-be42-2ad5402a0919
SCIP notification number (Netherlands)
aa967410-4dbf-40f9-b870-9162d2f25bf4
SCIP notification number (Poland)
6d76d5f7-7a40-4bc6-8975-88f3945ddbe3
SCIP notification number (Romania)
29ac3998-dfbb-4adb-bfa5-5b77641722e6
SCIP notification number (Sweden)
53913ed9-45a0-4bc6-8a8f-212e0d5dee32
Nominal input voltage [V]
DC?24?V
Input voltage range
DC 18 … 30 V
Number of Channels
1
Nominal output voltage [V]
1 x DC?24?V
Output voltage range
DC 18 … 30?V?(Ue? voltage drop)
Voltage drop
≤?40?mV
Nominal output current I<sub>o nom</sub>
1 x 0.5?A (fixed setting)
Default setting
switched off
Trip time
4 ms … 100 s (load-dependent)
Switch-on behavior
Time-delayed channel switching (load-dependent, min. 0 ms/max. 500 ms)
Current limitation
No
Signaling
1 x Status LED (green/yellow/red)
Operation status indicator
Green LED (channel OK)
Remote input
1 x Control input (15 … 30 VDC (active high); 0 … 5 VDC (active low); max. 0.015 A)
Power loss P<sub>l</sub>
≤ 0.4 W (no load)
Efficiency (typ.)
96?%
Internal fuse
T 4 A
Overvoltage category
II
Pollution degree
2

Specifications may be subject to change without notice