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LOW VOLTAGE POWER & INSULATED CASE CIRCUIT BREAKERS, BUYLOG SECTION 8

8-158

— 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

None None

None None

Relays

ZSI

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 None RELT RELT None 1 None None Modbus Modbus 1 None None None None 1 None None None None 1

Full

Full 1

Full

Full 1

Current Current Current Current 1 None RELT RELT None 1

RELT

RELT None 1 Modbus Modbus 1 None None 1 None None 1

RELT None 1

Communication

Modbus Modbus 1 None None Modbus Modbus 1

Relays

YES

YES 1

None None None None 1 GF&ST GF&ST GF&ST GF&ST 1

ZSI

None None 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 Modbus Modbus 1 None None 1 GF&ST GF&ST 1

RELT None 1

None 1

RELT 1 None 1 None 1

RELT 1

None 1

RELT 1

None 1

RELT 1

None 1

Communication

Modbus Modbus 1 None 1

Modbus 1 Modbus 1

Modbus 1 Modbus 1

Modbus 1 Modbus 1

Relays

YES YES 1 GF&ST GF&ST 1

None 1

None 1

None 1

None 1

None1

YES 1

YES 1

ZSI

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