Busbar System Type 250A 3 Phase Fuse Disconnect Switch DNH1-250/31G

Mode:

DNH1-250/31G

Voltage:

400VAC/690VAC/1000VDC

Rated Current:

250A or other(160A, 400A, 630A, 800A)

Raw Material:

Copper contacts, DMC base, PC cover

Certificate:

TUV, CB, CE RoHS

Intal altion 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:

250 amp disconnect switch, 250A 3 Phase Fused Disconnect Switch, fuser switch, ac fuse switch, Fuse Disconnect Switch

Certification Download PDF Contact Us

Description

250A 3 Phase Fuse Disconnect Switch Product parameters:DNH1-250/31G

Selection Help.

Structure description	Match fuse size	Mounting method	Product model	Item No.
Top connection to system	1	Busbar type	DNH1-160/31G	DN31131
Connection top with 1NO+1NC auxiliary contactor	1	Busbar type	DNH1-160/31G	DN31141
Connection top with 2 (1NO+1NC auxiliary contactor)	1	Busbar type	DNH1-160/31G	DN31151
Connection bottom	1	Busbar type	DNH1-160/31G	DN31161
Connection bottom with 1NO+1NC auxiliary contactor	1	Busbar type	DNH1-160/31G	DN31171
Connection bottom with 2 (1NO+1NC auxiliary contactor)	1	Busbar type	DNH1-160/31G	DN31181

Parameter Description

With fuse	Rated voltage	Ue	V	AC380	AC660
	Rated current	Ie	A	160	100
	Conventional thermal current	Ith	A	250	200
	Rated short-time withstand current		kA	100	50
	Rated insulation voltage	Ui	V	800
	Rated impulse withstand voltage	Uimp	kV	8
	Utilization category			AC-23B
				AC-22B
				AC-21B
				AC-20B
	Electric endurance times		Times	200

Read GRL 3 Phase Fuse Disconnect Switch DNH-250/30G

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, one can be connected by traditional bolts, and the other can be connected by clips.

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？

Click to view grl DNH7-160 product>>