Eaton Industrial Switchgear - xStart switching, protections and actuating motors

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Motor-protective circuit-breakers PKZM01, PKZM0, PKZM4, PKE

Auxiliary contacts

2010

CA08103002Z-EN

Auxiliarycontacts

NHI…PKZ0

NHI-E-…PKZ0

VHI…PKZ0

AGM

Auxiliary contacts

Rated impulse withstand voltage

U

imp

V AC 6000

4000

4000

6000

Overvoltage category/pollution degree

III/3

III/3

III/3

III/3

Rated operating voltage

U

e

V AC 500

440

440

500

U

e

V DC 250

250

250

250

Safe isolation according to EN 61140

Between auxiliary contacts and main contacts

V AC 690

690

690

690

Rated operational current

AC-15

220 - 240

V

I

e

A

3.5

1

1

3.5

380 - 415

V

I

e

A

2

–

–

2

440 - 500

V

I

e

A

1

–

–

1

DC-13 L/R ≦ 100 ms

24

V

I

e

A

2

2

2

2

60

V

I

e

A

1.5

–

–

1.5

110

V

I

e

A

1

–

–

1

220

V

I

e

A

0.25

–

–

0.25

Durability

Lifespan, mechanical

Operations x 10

6

> 0.1

> 0.1

> 0.1

> 0.01

Lifespan, electrical

Operations x 10

6

> 0.05

> 0.1

> 0.1

> 0.05

Control circuit reliability (at U

e

= 24 V DC, U

min

= 17 V,

I

min

= 5.4 mA)

Fault

probability

λ

< 10

-8

< 1 failure in 1 x 10

8

operations

Interlocked opposing contacts

Yes

–

–

–

Short-circuit rating without welding

Fuseless

FAZ-B4/1-HI

–

–

FAZ-B4/1-HI

Fuse

A gG/gL 10

10

10

10

Terminal capacity

Solid or flexible conductor with ferrule

mm

2

0.75 - 2.5

0.75 - 1.5

0.75 - 1.5

0.75 - 2.5

Solid or stranded

AWG 18 - 14

18 - 16

18 - 16

18 - 14

Undervoltage release

U-PKZ...

Shunt release

A-PKZ...

General

Terminal capacity

Solid or flexible conductor with ferrule

mm

2

1

x (0.75 - 2.5)

2

x (0.75 - 2.5)

1

x (0.75 - 2.5)

2

x (0.75 - 2.5)

Solid or stranded

AWG 1 x (18 - 14)

2

x (18 - 14)

1

x (18 - 14)

2

x (18 - 14)

Main contacts

Rated operating voltage

U

e

V AC 42 - 480

42 - 480

Rated operating voltage

U

e

V DC 24 - 250

24 - 250

Pick-up-/drop-out voltage

Pick-up voltage

x U

s

0.85 - 1.1

Drop-out voltage

x U

s

0.7 - 0.35

Operating range

AC voltage

x U

s

0.7…1.1

DC voltage (intermittent operation 5 s)

x U

s

0.7…1.1

Power consumption

AC voltage

AC pick-up rating

Pick-up

VA

5

5

AC consumption when closed

Holding

VA

3

3

DC voltage

DC pick-up rating

Pick-up

W –

3

DC consumption when closed

Holding

W –

3

NHI...PKZ, AGM, U-PKZ, A-PKZ