[catalogue tb2-cat] tembreak 2 moulded case circuit breakers · moulded case circuit breakers...

Innovators in Protection TechnologyInnovators in Protection Technology

[1]

I N D U S T R I A L S W I T C H G E A R & A U T O M AT I O N S P E C I A L I S T S

Power Distributio

n

[CATALOGUE TB2-CAT]

TEMBREAK 2MOULDED CASE CIRCUITBREAKERS

Beyond the Standard ™

www.nhp.com.au www.nhp-nz.com

Innovators in Protection Technology

MOULDED CASE CIRCUIT BREAKERS


[2]

MAIN CONTACT / TOGGLE STATUS VISIBILITY

TemBreak 2 MCCBs are marked with the IEC symbol indicating Direct Opening Action.

The robust mechanism ensures that the force applied to the toggle is transmitteddirectly to the contacts.

Isolation and Machine SafetyComplies with direct actioncontact status requirements.

ON (I) OFF (O) TRIPPED

Opening forceis transmitteddirectly from

the toggleswitch

Contactsseparated

Maintenancecan be

performed onthe load side

Simply.....

Beyond theStandard ™

•Easy accessory fitting

•Double insulated MCCB

•125 / 250 A adjustment flexibility

•Clear contact status

•Symmetrical design

•Elec / Mech endurance

•Low temperature rise

•Higher harmonic immunity

•High insulation voltage



[3]

TEMBREAK 2

Positive OFF/ON operation.

The toggle mechanism is directly driven bythe MCCB main contacts. The label logobelow indicates this fact.

Electronic MCCB range• From 50 A to 630 A

• 2 frame sizes: 250 A and 400/630 A

Thermal Magnetic orElectronic Trip units

Common internalaccessories 125 - 630 A

All internal and externalaccessories are fieldinstallable

Thermal Magnetic125 A, 250 A and 400 A MCCBs• MCCBs are fitted with adjustable thermal AND

adjustable magnetic current adjustment dials

Simply flexible

NJ

6

25

36

50

25

6

25

30

50

19

22

50

A

GJ

6

50

65

85

40

6

25

33

85

40

25

85

A

1

NF

-

-

25*

25

-

-

-

13*

13

-

-

25*

A

E125

3, 4

NJ

-

15

25

35

25

-

12

19

27

19

8

35

A

H125

3, 4

NJ

20

85

125

150

40

15

65

85

150

40

45

150

L125

3, 4

NJ

25

125

200

200

40

20

100

150

150

40

65

200

H160

3, 4

NJ

20

85

125

150

40

15

65

85

150

40

45

150

L160

3, 4

NJ

25

125

200

200

40

20

100

150

150

40

65

200

1

NF

-

-

25*

25

-

-

-

19*

19

-

-

25

3, 4

NJ

7.5

25

36

65

40

7.5

25

36

65

40

22

65

155

90, (30)

120

68

165

105

140

103

A A

165

(35)

140

68

A A A

165

105

140

103

A

165

105

140

103

A

S125

3, 4



[4]

ELECTRICAL CHARACTERISTICS

According to IEC 60947-2, EN 60947-2, JIS C 8201-2, AS/NZS 3947-2, NEMA

Maximum rated current

Model

Number of poles

Type

Rated Breaking

Capacity

Rated Breaking Capacity,

NEMA

Outline Dimensions

Utilisation Category

Available Protection

Units

These characteristics are the same for all products

on this page.

Rated AC and DC insulation voltage Ui V 800

Rated impulse withstand voltage Uimp kV 8

Rated operational voltage Ue V AC 690

Suitable for isolation Yes

Direct opening action Yes

* Breaking capacity shown is at 1/√3 times the standard voltage.

TemBreak 2 switch-disconnectors are available with the sameframe dimensions as the MCCBs.

Quantity

In

Icu

Ics

h

w

w

d

Adjustable thermal, adjustable magnetic

Fixed thermal, fixed magnetic

Microprocessor

Units

A

kA

kA

kA

mm

mm

mm

mm

Condition

45/50 °C

690 V AC

440 V AC

380/415 V AC

220/240 V AC

250 V DC

690 V AC

440 V AC

380/415 V AC

220/240 V AC

250 V DC

480 V AC

240 V AC

3 pole, (1 pole)

4 pole

GJ

7.5

50

65

85

40

7.5

25

36

85

40

25

85

125 160

S160

12 A to 125 A application


E250

3, 4

NJ

-

15

25

35

25

-

12

19

27

19

10

35

E400

3, 4

NJ

-

22

25

35

25

-

22

25

35

19

15

35

E630

3, 4

NE

10

25

36

50

-

10

25

36

50

-

15

50

CE

20

45

50

85

-

15

45

50

85

-

25

85

GE

20

50

70

100

-

15

45

50

85

-

30

100

S400

3, 4

H400

3, 4

L400

3, 4

S630

3, 4

CJ

15

30

36

50

40

15

30

36

50

40

22

50

S250

3, 4

H250

3, 4

NJ

20

85

125

150

40

15

65

85

150

40

45

150

L250

3, 4

NJ

25

125

200

200

40

20

100

150

150

40

65

200

NJ

7.5

25

36

65

40

7.5

25

36

65

40

22

65

GJ

7.5

50

65

85

40

7.5

25

36

85

40

25

85

PE

20

50

70

125

-

15

50

70

125

-

35

125

165

105

140

68

A A A A

165

105

140

103

A A

260

140

185

103

A A A A A A A A A A

260

140

185

103

A A A



[5]

250 400 630

NJ

20

45

50

85

40

15

45

50

85

40

25

85

NE

20

30

50

85

-

15

45

50

85

-

25

85

GJ

20

50

70

100

40

15

45

50

85

40

30

100

GE

20

50

70

100

-

15

45

50

85

-

30

100

NJ

35

85

125

150

40

35

65

85

150

40

45

150

NE

35

85

125

150

-

35

65

85

150

-

45

150

NJ

50

125

200

200

40

50

100

150

150

40

65

200

NE

50

125

200

200

-

50

100

150

150

-

65

200




[6]

INTERNAL ACCESSORIES

SMART ACCESSORIES

General purpose types

Heavy duty types

Auxiliary

Auxiliary

Alarm

Shunt UVT

Alarm

SIMPLY SAFE• Common accessory range from 125AF to 630AF• Double insulated MCCB allowing accessory fitting while “live”• TemBreak 2 accessory types reduce part numbers, stock, make supply more customer friendly, reduce lead times• All accessories meet IEC 60 947-5, AS/NZS 3947-5• Endurance tested accessories - not normally done by many manufacturers

One size fits all!



[7]

EXTERNAL ACCESSORIES

Transfer switchLink interlockAllows for handles andmotors to be mounted

Transfer switchWire interlockHorizontal, vertical or diagonalMCCB mounting allows for handlesand motors to be mounted

Motor fittingSimple, quick installation inseconds requiring no toolson 125 A / 250 A MCCBs.Larger MCCBs only requirea screwdriver

Variable and fixed depthhandlesSimple, quick installation inseconds requiring no tools on 125A / 250 A MCCBs. Larger MCCBsonly require a screwdriver. IP 54or IP 65 handles

Terminal coversSlide-on and click intoplace, no tools required

Plug in MCCBSafety interlock standard tomaximise safety

TemPlugA simple plug in method forMCCBs 125 A to 630 A

Simple to fit


E L E C T R I C A L E N G I N E E R I N G P R O D U C T S P T Y LT D A.B.N 84 004 304 812

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Catalogue - TB2-CAT 09/06© Copyright NHP 2006

[catalogue tb2-cat] tembreak 2 moulded case circuit breakers · moulded case circuit breakers...

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