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BFR02-63 Residual Current Circuit Breaker With Overcurrent Protection

Construction and Feature

Detecting element and tripping element of product are set between the incoming terminal and outgoing terminal Operating characteristic of product cannot be changed by external mechanical device Operating mechanism has free tripping function The operating parts can not be taken off from the outside of shell, the product shllshould not affect normal work of operating mechanism, the parts group instead of contact pressureshould guarantee that the contact pressure of product will not change during running.

Technical Data

  • Model: BFR02-63
  • Operating time:≤0.3s
  • Pole No.:1P+N
  • Type:A and AC type
  • Rated curet(A):6,10,16, 20 25,32,40A,50A,63A
  • Rated short-circuit breaking capacity:6000A
  • Rated residual operating current I△n(A): 0.03,0.1, 0.3, 0.5
  • Mechanical life: Not less than 4000 times
  • Rated voltage: AC 240V
  • Degree of protection: IP20
  • Residual operating current range:0.5l△n~l△n
   

Shape and installation dimensions

BFR Residual Current Circuit Breaker with Overcurrent Protection Shape and installation dimensions

Characteristic Curve

BFR Residual Current Circuit Breaker with Overcurrent Protection Characteristic Curve

Wiring Diagram

BFR Residual Current Circuit Breaker with Overcurrent Protection Wiring Diagram

Current Operating Characteristic

Test Procedure Type Test Current Initial State Tripping or Non-ripping 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<0.1 tripping Current in the 5s in
the increase of stability
c B、C、D 2.55In cold 15 <t<60s(In≤32A) tripping
1s <t<120s(32<In≤63A)
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 201n

The terminology “cold state” refes to that no load is carried before testing at the reference setting temperature.

Residual Current Action Breaking Time

type In/A I△n/A Residual Current (△A) Is Corresponding To The Following Breaking Time (S)
I△n 21△n 5l△n 5A,10A,20A,50A,100A,200A,500A I△t
general type any value any value 0.3 0.15 0.04 0.04 0.04 Max Break-time
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Welcome to our website. If you have any requests or suggestions,please feel free to email us at  [email protected]  or use the following enquiry form. Please allow us to provide you with the best service.