Wago

WAGO 787-1662/004-1000

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SKU:
787-1662/004-1000
MPN:
787-1662/004-1000
Condition:
New
active current limitation:
Yes
conformity marking:
CE
connection technology:
Push-in CAGE CLAMP
connection technology 2:
CAGE CLAMP
connection type 1:
Input (+)
connection type 2:
Input (): output: signaling
country of origin sales organisation germany:
DE
current limitation:
3.8 A (3.2 A at Uo > 25 VDC): LPS per NEC Class 2
default setting:
DC 3.5 A: switched on
depth from upper edge of din rail:
115.5 mm / 4.547 inch
derating:
No derating
efficiency typ:
0.99
fine stranded conductor:
0.5 10 mm / 20 8 AWG
fine stranded conductor 2:
0.08 2.5 mm / 28 12 AWG
fire load:
0.574 MJ
height:
90 mm / 3.543 inch
input voltage range:
DC 20 28.8 V
internal fuse:
No
isolation voltage connectors housing:
DC 0.5 kV
mounting type:
DIN-35 rail
mtbf:
> 500,000 h (per IEC 61709)
nominal input voltage ui nom:
DC 24 V
nominal output current io nom:
2 x 3.8 A (Fixed setting: NEC Class 2 at 20 24 VDC): 2 x 3.2 A (NEC Class 2 (at 28 VDC))
nominal output voltage uo nom:
2 x DC 24 V
operation status indicator:
Green LED (channel OK) || Red LED (tripped channel)
output voltage range:
DC 20 28.8 V (Ue voltage drop)
packaging type:
Box
parallel operation of single channels:
Not permitted
pollution degree:
2
power loss pl:
¤ 0.65 W (No load): ¤ 1.6 W (2 x 3.8 A)
protection class:
III
protection type:
IP20 (per EN 60529)
relative humidity:
5 96 % (no condensation permissible)
remote input:
Reactivation of all tripped channels via 15 30 VDC pulse for min. 500 ms || Switching on/off any number of channels via pulse sequence
resistance to reverse feed:
¤ DC 28.8 V
reverse voltage protection:
No
series operation:
No
signaling:
2 x LED (green/red/orange) || 1 x Remote control input (S1) || 2 x Active signal output (S2: S3)
solid conductor:
0.5 10 mm / 20 8 AWG
solid conductor 2:
0.08 2.5 mm / 28 12 AWG
standards specifications:
EN 60950 || EN 61000-6-2 || EN 61000-6-3 || UL 508 || UL 2367
strip length:
13 15 mm / 0.51 0.59 inch
strip length 2:
8 9 mm / 0.31 0.35 inch
surrounding air temperature operation:
-25 70 C
surrounding air temperature storage:
-25 85 C
switch on behavior:
Time-delayed channel switching (load-dependent, min. 50 ms / max. 5 s)
switch on capacity:
> 65000 F per channel
total number of channels module:
2
transient suppression primary:
Suppressor diode (33 V)
voltage drop:
¤ 125 mV (Input (+))
wago connector:
WAGO 831 Series
wago connector 2:
WAGO 721 Series
weight:
200.000 g
width:
45 mm / 1.772 inch
  • Wago 787-1662/004-1000
  • Wago 787-1662/004-1000
  • Wago 787-1662/004-1000
$255.50

Description

Description Electronic circuit breaker; EPSITRON ; 2-channel; 24 VDC; 0.5-3.8A; active current limitation; communication capability; NEC Class 2 
Remarks Item description:
  • Space-saving ECB with two channels
  • Nominal current is fixed at 3.8 A for each channel
  • Each output complies with NEC Class 2
  • Active current limitation
  • Switch-on capacity > 65000 F 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)
  • Status message for each channel via pulse sequence
  • Remote input resets tripped channels or switches on/off any number of channels via pulse sequence



Nominal current: 2 x 3.8 ADC NEC Class 2 (at 20 24 VDC); 2 x 3.2 ADC NEC Class 2 (at 28 VDC) fixed nominal current

Switch-on behavior: Time-delayed channel switching (load-dependent, min. 50 ms / max. 5 s)

Remote input: Reactivation of all tripped channels via 15 30 VDC pulse for min. 500 ms Switching on/off any number of channels via pulse sequence.

 
 
Item properties

Miscellaneous

Name Value Unit
Total number of channels (module)   
Reverse voltage protection  no   
Overvoltage protection  Via 33 V suppressor diode at input   
Number of channels   
Power loss PV  0.65 W (no load) / 1.6 W (at 2 x 3.8 A)   
Protection class  III   
Connection technology 1  WAGO 831 Series   
Degree of pollution (5)  2 (per EN 50178)   
Active Current Limitation  yes   
Signaling  2 x LED (green/red/orange)   
Input voltage range  20 ... 28.8 VDC   
Voltage drop  125 mV at 3.8 A   
Nominal input voltage Vi nom  24 VDC   
Internal fuse  None   
Nominal output voltage Vo nom  2 x 24 VDC   
Trip time  Load-dependent (16 ms ... 5 s)   
Switch-on capacity  > 65000 F per channel   
Parallel operation of single channels  Not permitted   
Series connection of several devices  Not permitted   
Derating  No derating   
Feedback voltage  28.8 VDC (max.)   
Efficiency  99 % (typ.)   
Degree of protection  IP20 per EN 60529   
Operational indication  Green LED (OK channel), red LED (tripped channel)   
Test voltage  500 VDC (connectors to housing)   
Connection technology  CAGE CLAMP    
Solid conductor  0.5 10 mm / 20 8 AWG   
Strip length  13 15 mm / 0.51 0.59 Inch   
Connection technology 2  CAGE CLAMP    
Solid conductor 2  0.08 2.5 mm / 28 12 AWG   
Strip length 2  8 9 mm / 0.31 0.35 Inch   
Weight [g]  170 
Width  45 mm / 1.772 Inch   
Height  90 mm / 3.543 Inch   
Depth  115.5 mm / 4.547 Inch   
Storage temperature  -25 +85    
Type of mounting  DIN-35 x 15 carrier rail   
Ambient operating temperature  25 +70    
Mounting type  Tragschienenmontage (EN 60715)   
Relative humidity  5 % 96 % (no condensation permissible)   
.

The 2-channel Electronic Circuit Breaker (ECB) module from WAGO's 787 series features active current limitation and status messaging for each channel via pulse sequence, compliant with NEC class 2 standards. It offers a 3.2A output with a rated voltage of 2 x 24Vdc and an input voltage range of 20-28.8Vdc (24Vdc nominal). The module includes Push-in CAGE CLAMP spring connections, is designed for DIN-35 rail mounting with a 45mm width, and has an IP20 protection rating. It operates in ambient temperatures ranging from -25°C to +70°C and is equivalent to model number 78716620041000.

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