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Article: 787-1668
Brand: Wago
16,704.07 грн.
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Description 787-1668 Electronic circuit breaker;8-channel;24 VDC input voltage
Features:- Space-saving ECB with eight channels
- Nominal current: 2 … 10 A (adjustable for each channel via sealable selector switch)
- Switch-on capacity > 50000 μF 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
Main attributes 787-1668 Electronic circuit breaker;8-channel;24 VDC input voltage
Circuit protection
Internal fuse
T 15 A per channel
Connection data
Connection technology
Push-in CAGE CLAMP®
Connection technology 2
CAGE CLAMP®
Connection type 1
Input (+)
Connection type 2
Input (–); output; signaling
Fine-stranded conductor
0.5 … 10 mm² / 20 … 8 AWG
Fine-stranded conductor 2
0.08 … 2.5 mm² / 28 … 12 AWG
Solid conductor
0.5 … 10 mm² / 20 … 8 AWG
Solid conductor 2
0.08 … 2.5 mm² / 28 … 12 AWG
Strip length
13 … 15 mm
Strip length 2
8 … 9 mm
WAGO connector
WAGO 831 Series
WAGO connector 2
WAGO 721 Series
Efficiency/power losses
Efficiency (typ.)
99 %
Power loss Pₗ
≤ 1.3 W; ≤ 20 W (8 x 10 A)
Environmental requirements
Ambient temperature (operation)
-25 … +70 °C
Ambient temperature (storage)
-25 … +85 °C
Derating
≥ 50 °C (see instruction manual)
Relative humidity
5 … 96 % (no condensation permissible)
Input
Input voltage range
DC 18 … 30 V
Nominal input voltage Uᵢ ₙₒₘ
DC 24 V
Material data
Fire load
0.768 MJ
Weight
440 g
Mechanical data
Mounting type
DIN-35 rail
Output
Active current limitation
No
Current limitation
No
Default setting
DC 10 A; switched on
Nominal output current Iₒ ₙₒₘ
8 x 2 / 3 / 4 / 6 / 8 / 10 A (adjustable for each channel via selector switch)
Nominal output voltage Uₒ ₙₒₘ
8 x DC 24 V
Output voltage range
DC 18 … 30 V (Ue − voltage drop)
Switch-on behavior
Time-delayed channel switching (load-dependent, min. 50 ms / max. 5 s)
Switch-on capacity
> 50000 µF per channel
Total number of channels (module)
8
Trip time
16 ms … 100 s (load-dependent)
Voltage drop
≤ 200 mV (10 A) (Input (+))
Physical data
Depth from upper-edge of DIN-rail
142.5 mm
Height
127 mm
Width
42 mm
Safety and protection
Isolation voltage (connectors – housing)
DC 0.5 kV
MTBF
> 500,000 h (per IEC 61709)
Parallel operation of single channels
Not permitted
Pollution degree
2
Protection class
III
Protection type
IP20; per EN 60529
Resistance to reverse feed
≤ DC 35 V
Reverse voltage protection
No
Series operation
No
Transient suppression (primary)
Suppressor diode (33 V)
Signaling and communication
Operation status indicator
Red LED (tripped channel)
Remote input
Switching on/off any number of channels via pulse sequence
Signaling
8 x LED (green/red/orange)
Standards and specifications
Conformity marking
CE
Standards/specifications
UL 508
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787-1668 Electronic circuit breaker;8-channel;24 VDC input voltage
Article:787-1668
16,704.07 грн.
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