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ESRO1-50 RCBO Residual Current AC Breaker with Overcurrent Protection 1P+N

Product Benefits :

  • The current steadily rises to the specified value within 5s
  • Pole No. to  1P+N
  • Rated voltage to 240V~
  • Tripping curve B C D
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Description

The AC Residual Current Circuit breaker is a safety appliance that protects personal safety and prevents electrical fires, can prevent electrical equipment from being damaged. It can be widely used in power distribution systems.

 

Product Benefits :

  • Red/Green indication
  • Clear indication of the ON/OFF operational status of deviceI
  • IP20 Degree Protection
  • Terminals are finger touch proof. Prevent electrical shock by accidental touch
  • Din Rail Mounting
  • Two step snapping mechanism for easy & efficient mountion in 35mm DIN Rail steadily

 

Technical Data

Mode Electronic
Type A / AC
Tripping curve B C D
Pole No. 1P+N
Rated voltage 240V~
Rated frequency 50/60Hz
Rated current 6-50A
Rated residual operating current(IΔn) 30.100.300mA
Residual operating current range 0.5 IΔn~IΔn
Rated conditional short-circuit current(lnc) 10000A
Energy limiting class 3
Electrical and Mechanical life 20000

 

Overload Current Protection Characteristics
Test Procedure Type Test Current Initial State Tripping or Non-tripping Time Limit Expected Result Remark
A B.C.D 1.13In Cold t≤1h no tripping
 

B

 

B.C.D

 

1.45In

 

After test A

 

t≤1h

 

tripping

The current steadily rises to the specified

value within 5s

C B.C.D 2.55In Cold 1s<t<60s tripping
 

D

B 3In  

Cold

 

t≤0.1s

 

no tripping

Turn on the auxiliary switch to close the

current

C 5In
D 10In
 

E

B 5In  

Cold

 

t≤0.1s

 

tripping

Turn on the auxiliary switch to close the

current

C 10In
D 20In

 

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