Buy Siemens 4NC5434-0CH21 4NC54340CH21 Single phase current transformer Primary current 1250 A Secondary current 1 A Line fe

A rectangular, dark grey current transformer for installation in electrical switch cabinets. Contains a central bore.

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Datasheet (PDF)

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Highlights & Details

ALPHA Cu-busbar 630A

Line feed-through diameter 41 mm

Technical specifications

Protection class: IP20
Ambient temperature: -30 °C to +55 °C
Operating frequency: 50/60 Hz

Accuracy class: 1

Type: 4NC5434-0CH21

Dim: (L x W x H) 77 x 112 x 127.5 mm

Weight: 1058 g

Height: 127.5 mm

Length: 77 mm

Width: 112 mm

Line feed-through diameter: 41 mm

Fitting type: Screw-fit

Primary current: 1250 A

Secondary current: 1 A

: 10 VA

: Attachable current transformer

: 1

: 41 mm

: 1

: 1250 A

: 10 VA

: 1 A

: FS 10

: TRUE

Product type: Single phase current transformer

Variants(All information is without VAT, plus shipping costs)

Primary current

Power

Secondary current

Line feed-through diameter

Siemens 4NC5121-2DC21 4NC51212DC21 Single phase current transformer Primary current 150 A Secondary current 5 A Line feed-through diameter:19 mm Screw-fit 1 pc(s)

Item no:1700799

150 A

2.5 VA

5 A

19 mm

Siemens 4NC5121-2FA21 4NC51212FA21 Single phase current transformer Primary current 150 A Secondary current 5 A Screw-fit 1 pc(s)

Item no:1700800

150 A

1 VA

5 A

Siemens 4NC5122-0CE21 4NC51220CE21 Single phase current transformer Primary current 200 A Secondary current 1 A Line feed-through diameter:19 mm Screw-fit 1 pc(s)

Item no:1700801

200 A

5 VA

1 A

19 mm

Siemens 4NC5123-0CE21 4NC51230CE21 Single phase current transformer Primary current 250 A Secondary current 1 A Line feed-through diameter:19 mm Screw-fit 1 pc(s)

Item no:1700802

250 A

5 VA

1 A

19 mm

Siemens 4NC5123-2DE21 4NC51232DE21 Single phase current transformer Primary current 250 A Secondary current 5 A Line feed-through diameter:19 mm Screw-fit 1 pc(s)

Item no:1706513

250 A

5 VA

5 A

19 mm

Siemens 4NC5112-0CB21 4NC51120CB21 Single phase current transformer Primary current 50 A Secondary current 1 A Line feed-through diameter:19 mm Screw-fit 1 pc(s)

Item no:1728566

50 A

1.2 VA

1 A

19 mm

Siemens 4NC5113-2CB21 4NC51132CB21 Single phase current transformer Primary current 60 A Secondary current 5 A Line feed-through diameter:19 mm Screw-fit 1 pc(s)

Item no:1728567

60 A

1.2 VA

5 A

19 mm

Siemens 4NC5115-0CC21 4NC51150CC21 Single phase current transformer Primary current 75 A Secondary current 1 A Line feed-through diameter:19 mm Screw-fit 1 pc(s)

Item no:1728568

75 A

2.5 VA

1 A

19 mm

Siemens 4NC5115-2CC21 4NC51152CC21 Single phase current transformer Primary current 75 A Secondary current 5 A Line feed-through diameter:19 mm Screw-fit 1 pc(s)

Item no:1728686

75 A

2.5 VA

5 A

19 mm

Siemens 4NC5117-0CC21 4NC51170CC21 Single phase current transformer Primary current 100 A Secondary current 1 A Line feed-through diameter:19 mm Screw-fit 1 pc(s)

Item no:1728687

100 A

2.5 VA

1 A

19 mm

Documents & Downloads

Datasheet

Datasheet 1729267 Siemens 4NC5434-0CH21 4NC54340CH21 Single phase current transformer Primary current 1250 A Secondary current 1 A Line fe

User & Safety Instructions

User & Safety Instructions 1729267 Siemens 4NC5434-0CH21 4NC54340CH21 Single phase current transformer Primary current 1250 A Secondary current 1 A Line fe

Description

ALPHA CU distribution busbars, 630A insert nuts, 3-pole for NH00 in-line switch disconnector W=250 mm 30 mm x 10 mm (3 bars)