Data Sheet

Data sheet | Item number:787-831
www.wago.com/787-831
06.12.2018Page /3 7
Efficiency 87 %
Fuse protection:
Internal fuse T 6.3 A / 250 VAC
External fuse (required) an external DC fuse required for DC input voltage
External fuse (recommended) Circuit breakers 6 A, 10 A, 16 A, characteristic: B or C
Safety and protection:
Insulation voltage (PRI-SEC) 4.242 kV DC
Isolation voltage (PRI-GND) 2.2 kV DC
Insulation voltage (SEC-GND) 0.7 kV DC
Protection class I
Degree of protection IP20 (per EN 60529)
Feedback voltage ≤ 25VDC
Overvoltage category II
Transient protection, primary Varistor
Short circuit protection Yes
No-load proof Yes
Parallel operation Yes
Series connection Yes
MTBF >500,000h (per IEC 61709)
Connection data
Connection type (1) Input/Output
Connection technology
CAGE CLAMP
®
WAGO terminal 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 Inch
Connection type (2) Signaling
Connection technology 2
CAGE CLAMP
®
WAGO terminal 2 WAGO 733 Series
Solid conductor (2) 0.08 … 0.5 mm² / 28 … 20 AWG
Fine-stranded conductor (2) 0.08 … 0.5 mm² / 28 … 20 AWG
Strip length (2) 5 … 6 mm / 0.2 … 0.24 Inch
Geometrical Data
Width 57 mm / 2.244 inch
Height 163 mm / 6.417 inch
Length from upper-edge of DIN-35 rail 179 mm / 7.047 inch