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TOMZN 63A 2P DC Circuit Breaker 2 Pole 63A DC MCB. Tomzn TOB1Z-63 Series.


6 M Warranty

2P DC MCB 63A for Off Grid Solar PV Protection – TOMZN

63A DC Breaker Tomzn


Application DC MCB
TOB1Z-63 Series DC Miniature Circuit Breaker, apply to rating current 63A or less,
Direct current, rating voltage 250V and 1000V. It is mainly used for the overloading and short
circuit protection in DC, distribution system Equipment and electric equipment. It can be widely
used in electric, post, traffic, mining enterprise and different kinds of fields.
Code TOB1Z-63
Pole 1P 2P 3P 4P
Voltage 250VDC 600VDC 800VDC 1000VDC
Current 6A,10A,16A,20A,25A,32A,40A,63A
Rated impact volt Uimp (KV) 4
Run breaking capacity ICs(%lcu) 75%
Standard IEC/EN60947
Trip type thermal magnetic
Breaking Capacity 6KA
Characteristic Curve C
Actual average value 20000
Standard value 8500
Actual average value 2500
Standard value 1500
Working Temperature “-5°”to +70°
Relative humidity ≤95%
Pollution Level 3
Installation Environment No obvious shock and vibration
Protection Degree IP20
Electrical life More than 8000times
Mechanical life More than 2000times
Dimension(W)X(H)X(D) 18X80X71 36X80X71 54X80X71 72X80X71
Installation 35MM DIN RAIL
Accessory YES
Installation Altitude ≤2000M
Weight(KG) 0.12 0.24 0.36 0.48