EBS1B Miniature Circuit Breaker


EBS1B Series circuit breaker is used in protection lighting or powerdistribution system from over-load and short-circuit,apply to thecircuit of AC 50Hz/60Hz,rated voltage less than 415V.The productadopt high fire resistant and shockproof plastics,quality metalmaterials,which is neoteric in structure,light in weight,reliable inperformance.

Products comply with IEC/EN60898-1.


Type Standard lEC/EN 60898-1







Rated current ln A 1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63
Poles P 1, 2, 3, 4,1P+N,3P+N
Rated voltage Ue V 240/415
Insulation voltage Ui V 500
Rated frequency Hz 50/60
Rated breaking capacity A 4500/6000
Rated impulse withstand voltage(1.2/50)Uimp V 6000
Dielectric test voltage at ind. Freq. for 1min kV 2
Pollution degree 2
Thermo-magnetic release characteristic B, C, D





Electrical life t 4000
Mechanical life t 10000
Protection grade IP20
Reference temperature for setting of thermal element C 30
Ambient temperature

(with daily average≤35C)

C -5~+40
Storage temperature C -25~+70





Terminal connection type Cable/Pin-type busbar/U-type bar
Terminal size top / bottom for cable mm² 25
AWG 18/3
Terminal size top / bottom for busbar mm² 25
AWG 18/3
Tightening torque N*m 2.5
In-Ibs 22
Mounting On DIN rail EN 60715(35mm)by means of fast clip device
Connection From top and bottom


18 MB
Miniature Circuit Breaker EBS1B EBS1BG-ROHS Certificate
Miniature Circuit Breaker EBS1B-CE Certificate

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