Product Model

787-885

In Stock
Last updated: 2025/4/18
wago 787-885

Selling Points

  • 1Redundant Power Supply: Decouples two power supplies for fail-safe operation.
  • 2Dual Inputs: Supports two 24 VDC inputs with up to 20 A each.
  • 3High Output Current: Delivers 40 A output current at 24 VDC.
  • 4Efficient Design: Low power loss with an efficiency of 97%.
  • 5Easy Monitoring: Includes LEDs and potential-free contacts for input voltage monitoring.
Product Details
787-885
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Protection class
III
Protection type
IP20; per EN 60529
Reverse voltage protection
Yes
Pollution degree
2
Parallel operation
Yes
Series operation
Yes
MTBF
> 500,000 h (per IEC 61709)
Connection type 1
Input/output
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
Relay
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
40?mm?/ 1.575?inches
Height
181?mm?/ 7.126?inches
Depth from upper-edge of DIN-rail
163?mm?/ 6.417?inches
Note (dimensions)
Height with connector
Mounting type
DIN-35 rail
Weight
972g
Ambient temperature (operation)
-10 … +60 °C
Ambient temperature (storage)
-25 … +85 °C
Relative humidity
5 … 96?% (no condensation permissible)
Conformity marking
CE
Standards/specifications
EN 60950
Product Group
6 (INTERFACE ELECTRONIC)
eCl@ss 10.0
27-04-07-01
eCl@ss 9.0
27-04-07-01
ETIM 9.0
EC002540
ETIM 8.0
EC002540
ECCN
NO US CLASSIFICATION
PU (SPU)
1?pcs
Packaging type
Box
Country of origin
DE
GTIN
4045454909802
Customs tariff number
8504409580
RoHS Compliance Status
Compliant,No Exemption
Nominal input voltage [V]
DC 24 V
Input voltage range
2 x DC?18 … 30?V
Nominal mains frequency range
0?Hz
Input current I<sub>i</sub>
≤?20?A (per path);?≤?40?A (in total)
Nominal output voltage [V]
DC?24?V
Output voltage range
DC 24 V
Voltage drop
≤?0.6?V (Input/output)
Nominal output current I<sub>o nom</sub>
20?A (redundancy operation);?40?A (Parallel operation)
Nominal output power
960W
Signaling
1 x OUT LED (green)
Operation status indicator
Green LED (Uo)
Power loss P<sub>l</sub>
≤?1.5?W;?≤?14?W (24 VDC; 20 A);?≤?26?W (48 VDC; 40 A)
Efficiency (typ.)
97?%
Internal fuse
No

Specifications may be subject to change without notice