Fuse Bases for Square Pipe Fuses With Knife Contacts

Supporters for NH000-NH4 fuses of all kinds (gG, aM, aR) inelectric lines (type gG), capable of working under the heat causedby. Fuse Bases For Square Pipe Fuses With Knife ContactsApplicationsSupporters for NH000-NH4 fuses of all kinds (gG, aM, aR) inelectric lines (type gG), capable of working under the heat causedby rated current and prospective short-circuit impacting current upto 120KA. Rated insulate voltage up to 660V; Working frequency 50HzAC; Rated current 1000A. Compliant with GB13539 and IEC269. Design FeaturesThe bases are made up of high-density ceramic, heat-resistantresin board and wedge-shaped static contacts in a open structure.The product is featured with good heat sinking, high mechanicdensity, reliable connection and simple cperation. It is available forall NH000~NH4 fuses.

Table 1

Models	Fuse Link models	Rated insulation voltage (V)	Conventional free air themal current (A)	Dimensions/ Sizes(mm)	Weight (g)
				Fig.
NT00	NH000, NH00	660	160	Figure 1	193

Table 2

Models	Fuse Link models	Rated insulation voltage (V)	Conventional free air themal current (A)	Dimensions/ Sizes(mm)	Weight (g)
				Fig.
NT0	NH0	660	160	Figure 2	295

Table 3

Models	Fuse Link models	Rated insulation voltage (V)	Conventional free air themal current (A)	Dimensions/ Sizes(mm)								Weight (g)
				Fig.	A1	A2	A3	B1	B2	H2	Φd
NT1	NH1	660	250	Figure 3	25	175	200	30	58	38	10.5	550
NT2	NH2	660	400	Figure 3	25	200	225	30	60	38	10.5	770
NT3	NH3	660	630	Figure 3	25	210	250	30	60	40	10.5	965

Table 4

Models	Fuse Link models	Rated insulation voltage (V)	Conventional free air themal current (A)	Dimensions/ Sizes(mm)	Weight (g)
				Fig.
NT4	NH4	660	1000	Figure 4	340

Table 5

Models	Fuse Link models	Rated insulation voltage (V)	Conventional free air themal current (A)	Dimensions/ Sizes(mm)	Weight (g)
				Fig.
NH00	NH000, NH00	660	160	Figure 5	170

Table 6

Models	Fuse Link models	Rated insulation voltage (V)	Conventional free air themal current (A)	Dimensions/ Sizes(mm)	Weight (g)
				Fig.
NH00-3J	NH000, NH00	660	160	Figure 6	516

Table 7

Models	Fuse Link models	Rated insulation voltage (V)	Conventional free air themal current (A)	Dimensions/ Sizes(mm)	Weight (g)
				Fig.
NH0	NH0	660	160	Figure 7	294

Table 8

Models	Fuse Link models	Rated insulation voltage (V)	Conventional free air themal current (A)	Dimensions/ Sizes(mm)	Weight (g)
				Fig.
NH1	NH1	660	250	Figure 8	502

Table 9

Models	Fuse Link models	Rated insulation voltage (V)	Conventional free air themal current (A)	Dimensions/ Sizes(mm)	Weight (g)
				Fig.
NH2	NH2	660	400	Figure 9	562

Table 10

Models	Fuse Link models	Rated insulation voltage (V)	Conventional free air themal current (A)	Dimensions/ Sizes(mm)	Weight (g)
				Fig.
NH3	NH3	660	630	Figure 10	762

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