Moulded Case Circuit Breaker MCCB

TOONICE Moulded Case Circuit Breaker MCCB portfolio enables you to enhance your project capabilities to ensure unrivalled circuit planning in alternative energy, commercial, industrial, mining and military enterprises. From protecting conductors from overloads to preventing short circuits, these circuit breakers redefine reliability. Our MCCBs can be seamlessly installed in switchboards, switchboards, motor control centers, and more, providing tailor-made solutions for a variety of needs.

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Product Description

TOONICE Moulded Case Circuit Breaker MCCB product range,Designed for electrical and mechanical OEMs across a wide range of industries and applications, our proven designs incorporate the latest innovations and reliability technologies that have been our hallmark since the circuit breaker was first introduced in the 1920s.

Moulded Case Circuit Breaker MCCB performance parameters

Bracket rating current Inm(A)				63		125		250		400		630		800		1600
Rated current In(A),40℃				10、16、20、 25、32、40、 50、63		16、20、25、32、 40、50、63、80、 100、125		100、125、160、 180、200、225、 250		225、250、315、 350、400		400,500、630		630、700、800		800、1000、 1250、1600
Rated insulation voltage Ui(V)				800		1000		1000		1000		1000		1140		1140
Rated impulse withstand voltage Uimp(kV)				8		12		12		12		12		12		12
Rated operating voltageUe(V), AC 50/60Hz				400、690		400、690, 其中2P为220/400		400、690, 其中2P为220/400		400、690		400、690		400、690、 800、1140		400、690、 800、1140
Selective class				A		A		A		A		A		A		A
Arcing distance(mm)				≤50		≤50		≤50		≤50		≤100		≤100		≤120
Operating performance (sub)	Electrical life (current)			1500		1000		1000		1000		1000		500		500
	Mechanical life (no current)			8500		7000		7000		4000		4000		2500		2500
Breaking ability level				L	M	L	M	L	M	L	M	L	M	L	M	L	M
Number of poles	2P			-	-	■	■	■	■	-	-	-	-	-	-	-	-
	3P			■	■	■	■	■	■	■	■	■	■	■	■	■	■
	4P			-	■	■	■	■	■	■	■	■	■	■	■	■	■
Rated limit short circuit Breaking capacity Icu(kA)	Ue=AC400V			35		35	85	35	85	50	100	50	100	75	100	75	100
	Ue=AC690V														50		50
	Ue=AC800V			-			-	-	-	-	-	-	-	-	50	-	50
	Ue=AC1140V														50		50
Rated short circuit Breaking capacity Ics(kA)	Ue=AC400V			20		22	50	22	50	35	75	35	75	50	65	50	65
	Ue=AC690V													-	50	-	50
	Ue=AC800V			-		-	-	-	-	-	-	-	-	-	50	-	50
	Ue=AC1140V			-		-	-	-	-	-	-	-	-	-	50	-	50
Overall dimension Width (W)x Height (H)x Depth (D)		W	2P	-		65		75		-		-		-		-
			3P	77		92		107		150		182		210		210
			4P	103		122		142		198		240		280		280
		H		136		150		165		257		270		280		330
		D		74	83	70.5 69(2P)	88 86(2P)	89 86(2P)	108 105(2P)	110		116		120(3P) 118.5(4P)		137