ATR4 Fuse Switch Disconnector

We are a professional manufacturer of distribution board, low voltage fuse switches and low voltage distribution wiring managements products. Main products are vertical fuse switches, fuse holders, mcb & mccb pan assembly. In order to keep high quality of our products, we own the moulds of each part, adopting digital wire-cutting machine, punches and inspection equipment such as hardness tester, electric tester, salty-spray tester, temperature rising tester etc.
ATR4 Fuse Switch Disconnector
ATR4 Fuse Switch Disconnector
ATR4 Fuse Switch Disconnector
ATR4 Fuse Switch Disconnector
ATR4 Fuse Switch Disconnector
ATR4 Fuse Switch Disconnector
ATR4 Fuse Switch Disconnector

Features & Benefits

Product name UPR-4 Series 400A 3P horizontal design fuse switch disconnector
Rated voltage 415V, 500V, 690V
Rated current 400A
rated impulse withstand voltage 10KV
Degree of Protection IP30
Wire specifications 240mm2
General connection mode Punched rectangle busbar
Fixed way Screw or V-clamp
Frequency 50 / 60Hz
Ui 1000V
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Product Details

Type ofFuse Switch

ATR4-250

ATR4-400

ATR4-630

Ue

415,500,690V

 

 

lth

250A

400A

630A

Frequency

50/60Hz

50/60Hz

50/60Hz

U1

IOOOY

IOOOY

IOOOV

Uimp

lOKV

JOKY

IOKV

 

Application category

415V

500V

690V

415V

500V

690V

415V

500V

690V

AC23B

AC22B

AC2 IB

AC23B

AC22B

AC21B

AC23B

AC22B

AC2 l B

Degree Of Protection

IP30

IP30

IP30

Fuse Size

I

2

3

Ue

415V

500V

690V

415V

500V

690V

415V

500V

690V

le

250A

250A

200A

400A

400A

350A

630A

630A

500A

Wire Specifications

120mm²

240mm²

300mm²

General

Connection Mode

Screw&Cable lug

The Special Connecuon Mode

V-clamp

Installation of Busbar

I.Punched rectangle busbar 2 Unpunched rectangle busbar 3.0ther

Fixed Way

I.Screw 2.Hook 3.0ther custom accessories

 

 

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