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Low Voltage Power & Insulated Case Circuit Breakers Section 8

Power Break ™ II Circuit Breakers Power Break ™ II Nomenclature System

Step 7 Metering, RELT, Communication, Relays, ZSI (Example) Trip Unit Type + Features

Character 7

POWER +

X

Metering None

Communication None

Relays

None

ZSI

None

ENHANCED MVT ™

X

A

B

Metering Current

Current

Current

Communication None None

None

Relays

None None

None

ZSI

None

GF

GF&ST

ENHANCED MVT ™ PM

C

D

E

F

G

H

J

K

L

Metering Current

Current

Current

Full

Full

Full

Full

Full

Full

Communication COMNET COMNET COMNET COMNET COMNET COMNET COMNET COMNET COMNET

Relays

P

P

P

None

None

None

P

P

P

ZSI

None

GF

GF&ST None

GF

GF&ST

None

GF

GF&ST

ENTELLIGUARD ™ TU

X

A

B

C

D

E

F

G

H

J

K

L

M

N

Metering Current

Current

Current Current 1

Full

Full 1

Full

Full 1

Current

Current

Current

Current 1

RELT None

RELT

RELT

None 1

RELT

None 1

RELT

None 1

None

RELT

RELT

None 1

Communication None None

Modbus Modbus 1

Modbus Modbus 1

Modbus Modbus 1

None

None Modbus Modbus 1

Relays

None None

None None 1

None

None 1

YES

YES 1

None

None

None

None 1

ZSI

None None

None None 1

None

None 1

None

None 1

GF&ST

GF&ST GF&ST GF&ST 1

Trip Unit Type + Features

Character 7 (continued)

ENTELLIGUARD ™ TU

P

Q

R

V

W Y

Z

1

2

3

4

5

6

7

8

9

Metering

Full

Full 1

Full

Full 1

Current 1

Current 1

Current 1 Current 1

Full 1

Full 1

Full 1

Full 1

RELT

RELT None 1

RELT

None 1

None 1

RELT 1

RELT 1

None 1

RELT 1

None 1

RELT 1

None 1

Communication

Modbus Modbus 1

Modbus Modbus 1

None 1

None 1

Modbus 1 Modbus 1

Modbus 1 Modbus 1

Modbus 1 Modbus 1

Relays

None None 1

YES

YES 1

None 1

None 1

None 1

None 1

None 1

None 1

YES 1

YES 1

ZSI

GF&ST GF&ST 1

GF&ST GF&ST 1

GFST&I 1

GFST&I 1

GFST&I 1 GFST&I 1

GFST&I 1 GFST&I 1

GFST&I 1 GFST&I 1

1 Zone Selective Intantaneous Ground Fault & Short Time & Instantaneous (out)

Step 8 Overcurrent Protection Package (Example)

Character 8

Package

Character 8

Package

X 1 2 3 4 5 6

None (switch)

7 8 9 A B C D

LSHG

LI

LIG

LSI 2

LIGA LIGD

LSIG 2

LSIGA 2 LSIGD 2

LSHGA LSHGD

LSH

LSIH

2 EntelliGuard ™ TU Trip Unit only offers these

Rev. 1/19 Data subject to change without notice

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