Busbar System Type 400A 3 Phase Disconnect Fuse Switch DNH1-400/31G

Mode:

DNH1-400/31G

Voltage:

380VAC

Rated Current:

400A

Raw Material:

Copper contacts, DMC base, PC cover

Certificate:

TUV, CB, CE RoHS

Installation type:

Fixed type and busbar type

Opitional:

With fuse link, micro switch, fuse monitor

Email:

[email protected]

Suitable fuse：

40A, 50A, 63A, 80A, 100A, 125A, 160A, 200A, 225A, 250A(NH1) ,

Keywords:

400 amp disconnect switch, Disconnect Fuse, fuser switch, AC fuse switch, Fused Disconnect

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Description

400A 3 Phase Disconnect Fuse Switch Product parameters: DNH1-400/31G

Selection Help.

Structure description	Match fuse size	Mounting method	Product model	Item No.
Top connection to the system	2	Busbar type	DNH1-400/31G	DN31231
Connection top with 1NO+1NC auxiliary contactor	2	Busbar type	DNH1-400/31G	DN31241
Connection top with 2 (1NO+1NC auxiliary contactor)	2	Busbar type	DNH1-400/31G	DN31251
Connection bottom	2	Busbar type	DNH1-400/31G	DN31261
Connection bottom with 1NO+1NC auxiliary contactor	2	Busbar type	DNH1-400/31G	DN31271
Connection bottom with 2 (1NO+1NC auxiliary contactor)	2	Busbar type	DNH1-400/31G	DN31281

Parameter Description

With fuse	Rated voltage	Ue	V	AC380
	Rated current	Ie	A	400
	Conventional thermal current	Ith	A	400
	Rated short-time withstand current		kA	50
	Rated insulation voltage	Ui	V	690
	Rated impulse withstand voltage	Uimp	kV	12
	Utilization category			AC-23B
				AC-22B
				AC-21B
				AC-20B
	Electric endurance times		Times	200

Read GRL 3 Phase Disconnect Fuse Switch DNH-400/30G

3 Phase Fused Disconnect Switch is Divided into fixed installation and busbar installation

Newly developed with electronic functions. At the same time, there are two types of wiring methods, traditional bolts can connect one, and clips can connect the other.

Fuse switches are manufactured according to international standards such as IEC 60947-3 and DN60269-2.

Fuse switches are manufactured according to international standards such as IEC 60947-3.

Read GRL article on what is a fused disconnect switch？

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