Main devices of sizes 00 and 1

Size

00

1

Switch disconnector with fuse

Type 3NJ62...

LV HRC

...02-3

...02-4

...03-1

...04-1

...04-2

...03-3

...03-4

...12-3

...12-4

...13-1

...14-1

...14-2

...13-3

...13-4

BS

...43-3

...53-3

...62-3

...62-4

...63-3

...63-4

...72-3

...72-4

...74-1

...72-4

...73-3

...73-4

Breaking capacity

H

H

H

S

H

H

S

H

Rated insulation voltage Ui

V

1000

Rated impulse voltage Uimp

V

8000

Rated operational current Ie

A

63

100

160

--

160

125

160

125

250

For LV HRC fuse

links acc. to

IEC 60269

--

--

For 00 and 000

1

For BS fuse

links acc. to BS 88

A3

A3

00T1)

B2

Rated operational voltage Ue

  • At 50/60 Hz rated frequency

V

690

--

--

500

690

500

690

690

  • At DC

V

--

--

230

440

--

--

--

--

230

440

--

--

Utilization category

AC-23B

DC-23B

DC-21B

AC-22B

AC-23B

DC-23B

DC-21B

AC-22B

AC-23B

Rated conditional short-circuit current

  • Short-circuit strength (rms value)

kA

100

60

100

100

60

100

  • Short-circuit making capacity (rms value)

kA

66

60

55

66

60

55

66

Rated making capacity

  • cos φ = 0.65

A

--

--

--

--

480

375

--

--

--

--

750

--

  • cos φ = 0.45

A

630

1000

--

--

--

--

--

--

--

--

--

--

  • cos φ = 0.35

A

--

--

--

--

--

--

1600

1250

--

--

--

2500

Rated breaking capacity

  • cos φ = 0.65

A

--

--

--

--

480

375

--

--

--

--

750

--

  • cos φ = 0.45

A

504

800

--

--

--

--

--

--

--

--

--

--

  • cos φ = 0.35

A

--

--

--

--

--

--

1280

1000

--

--

--

2000

Endurance

Operating cycles total

2000

1600

1600

Electrical (690 V, cos φ = 0.65)

300

200

200

Power loss (without fuse links)

W

7

17

43

78

Permissible ambient temperature

°C

-5 ... +55

Permissible mounting position

Horizontal and vertical with bottom connection

Degree of protection (in operating state)

IP41

Connection type

Main conductor connection

Cable lug connection

  • Conductor cross-section (Al/Cu, solid or stranded) according to DIN 46235 (Cu) and DIN 46239 (Al)

mm2

1x 10-95

2x 16-70

1x 25-240

2x 25-70

  • Screw size

M8

M12

  • Tightening torque

Nm

15

30

Clamp connection

  • Conductor cross-section (Al/Cu), rm

mm2

1x 10-50

1x 16-185

  • Conductor cross-section (Al/Cu), re

mm2

1x 10-50

1x 16-150

  • Conductor cross-section (Al/Cu), sm

mm2

1x 16-95

1x 35-240

  • Conductor cross-section (Al/Cu), se

mm2

1x 16-95

1x 35-300

  • Required torque

Nm

15

25

1) The fuse is available from Lawson Fuses (UK) and does not correspond to BS 88.