WAGO 1 Channel 24V Adjustable/Signal Electronic Circuit Breakers

WAGO Brand: WAGO

These WAGO single-channel 24V DC, Electronic Circuit Breakers (ECBs) are a space-saving solution that provide safe and dependable tripping to protect your systems in the event of a short circuit or overload on their secondary side. Operation is easy and reliable, with LED status indications provided.

These ECBs come in a range of fixed trip current or adjustable trip current versions. The trip current in the adjustable version is set via an on, off and reset button. The nominal output current can be adjusted incrementally within a set range.

The Electronic Circuit Breakers in the WAGO 787 Series enable the use of economical standard power supplies. Their design minimises the amount of wiring required by offering two connectible voltage output terminals.

  • Space-saving single channel ECBs with extremely slimline design
  • Reliably and safely trip in the event of an overload and short circuit on the secondary side
  • Switch-on capacity > 50,000μF
  • Wide ambient temperature range: -25 to +70°C
  • Enable the use of an economical, standard power supply
  • Minimise wiring via two voltage outputs
  • Maximise commoning options on both input and output sides
  • Status signals – adjustable as single or group message
  • Resetting, switching on/off via remote digital input signal or local switch
  • Prevent power supply overload due to total inrush current, using time-delayed switch-on during interconnected operation
Description Image Product Buy Pricing (Ex VAT) Current Rating Output Current Type Dimensions IP Rating Mounting Type Nominal Input Voltage Number of Channels
WAGO 787-3861/004-020 1 Channel 24V 0.5A-4A Adjustable Circuit Breaker
WAGO 787-3861/004-020 1 Channel 24V 0.5A-4A Adjustable Circuit Breaker
Standard range
Order code: 61-6384
MPN: 787-3861/004-020

10 in stock, despatched same dayAdditional quantity lead time 5 weeks
1+ £29.11
Price per unit Ex VAT
4A 0.5 - 4A ECB 94 x 6 x 97.8mm IP20 DIN-35 rail 24V DC 1
WAGO 787-3861/050-000 1 Channel 24V 0.5A Signal Electronic Circuit Breaker
WAGO 787-3861/050-000 1 Channel 24V 0.5A Signal Electronic Circuit Breaker
Standard range
Order code: 61-6385
MPN: 787-3861/050-000

10 in stock, despatched same dayAdditional quantity lead time 5 weeks
1+ £29.11
Price per unit Ex VAT
0.5A 0.5A ECB 94 x 6 x 97.8mm IP20 DIN-35 rail 24V DC 1
WAGO 787-3861/100-000 1 Channel 24V 1A Signal Electronic Circuit Breaker
WAGO 787-3861/100-000 1 Channel 24V 1A Signal Electronic Circuit Breaker
Standard range
Order code: 61-6386
MPN: 787-3861/100-000

10 in stock, despatched same dayAdditional quantity lead time 5 weeks
1+ £29.11
Price per unit Ex VAT
1A 1A ECB 94 x 6 x 97.8mm IP20 DIN-35 rail 24V DC 1
WAGO 787-3861/108-020 1 Channel 24V 1-8A Adjustable Signal ECB
WAGO 787-3861/108-020 1 Channel 24V 1-8A Adjustable Signal ECB
Standard range
Order code: 61-6387
MPN: 787-3861/108-020

10 in stock, despatched same dayFurther 3,091 despatched in 5 working days
1+ £29.31
Price per unit Ex VAT
8A 1 - 8A ECB 94 x 6 x 97.8mm IP20 DIN-35 rail 24V DC 1
WAGO 787-3861/200-000 1 Channel 24V 2A Signal Electronic Circuit Breaker
WAGO 787-3861/200-000 1 Channel 24V 2A Signal Electronic Circuit Breaker
Standard range
Order code: 61-6388
MPN: 787-3861/200-000

10 in stock, despatched same dayAdditional quantity lead time 5 weeks
1+ £29.11
Price per unit Ex VAT
2A 2A ECB 94 x 6 x 97.8mm IP20 DIN-35 rail 24V DC 1
WAGO 787-3861/400-000 1 Channel 24V 4A Signal Electronic Circuit Breaker
WAGO 787-3861/400-000 1 Channel 24V 4A Signal Electronic Circuit Breaker
Standard range
Order code: 61-6389
MPN: 787-3861/400-000

10 in stock, despatched same dayAdditional quantity lead time 5 weeks
1+ £29.11
Price per unit Ex VAT
4A 4A ECB 94 x 6 x 97.8mm IP20 DIN-35 rail 24V DC 1
WAGO 787-3861/600-000 1 Channel 24V 6A Signal Electronic Circuit Breaker
WAGO 787-3861/600-000 1 Channel 24V 6A Signal Electronic Circuit Breaker
Standard range
Order code: 61-6390
MPN: 787-3861/600-000

11 in stock, despatched same dayFurther 2,033 despatched in 5 working days
1+ £18.95
Price per unit Ex VAT
6A 6A ECB 94 x 6 x 97.8mm IP20 DIN-35 rail 24V DC 1
WAGO 787-3861/800-000 1 Channel 24V 8A Signal Electronic Circuit Breaker
WAGO 787-3861/800-000 1 Channel 24V 8A Signal Electronic Circuit Breaker
Standard range
Order code: 61-6391
MPN: 787-3861/800-000

10 in stock, despatched same dayFurther 1,958 despatched in 5 working days
1+ £21.90
Price per unit Ex VAT
8A 8A ECB 94 x 6 x 97.8mm IP20 DIN-35 rail 24V DC 1


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