BuyLog Flippingbook FEB 2025

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

8-120

— Trip units Product number nomenclature system

Digit 6 and 7 Overcurrent Protection Package Type

Over Current (OC) Protection Package LSI (S, switchable) (I, switchable ANSI only) LSIG (S, switchable) (I, switchable ANSI only)

Code

L3 L4 L5 L8

Legacy ANSI/UL OC Protection

PB1 and PBII, AK, AKR, Conv Kits

LSIGA (S, switchable) (I, switchable ANSI only) (G, Alarm Only) LSIGDA 1 (S, G, A switchable) (I, switchable ANSI only)

1 Function Combination is NOT UL Listed NOTES: L = Long Time (L, I 2 T) + Fuse Settings (I 4 T) (Fuse settings are now standard on all EntelliGuard ™ Trip Units) S = Short Time (Switchable if Instantaneous (I) protection is enabled) I = Standard Range Adjustable Instantaneous, (IOC, 2x-15x)

G = Ground Fault Protection (GFP, 3-wire or 4-wire, internal summing), Trip and Alarm D = Defeatable/Switchable Ground Fault, NOT UL Listed A = Ground Fault, Alarm only GA = Ground Fault Alarm Only GDA = Ground Fault Trip and Ground Fault Alarm (all switchable, Not UL Listed)

Digit 8 Zone Selective Interlocking (ZSI) Zone Selective Interlocking

Digit 11 Original/Replacement Trip Unit Original/Replacement

Code

Code

ZSI, Short time and GF; user selectable

Z

Factory Installed (Original) Replacement (Field Installed)

F R

ZSI, Instantaneous, Short Time, and Ground Fault; user selectable

T

Blank/none X All ZSI selections require a special harness (contact factory) and 24Vdc control power. ZSI Instantaneous (T), Power Break ™ can only be used as a Feeder (ZSI-I out) Digit 9 Advanced Features and Communications Advanced Features and Communications Digit 9 WP PBII AKR Conv Kits

EntelliGuard ™ TU Circuit Breaker Type All Circuit Breakers

Code 1 and 2

G

OC Protection Package

Code 6 and 7

LSI (S, switchable) (I, switchable ANSI only) LSIG (S, switchable) (I, switchable ANSI only) LSIGA (S, switchable) (I, switchable ANSI only)

L3 L4 L5

NONE (Ammeter)

X

x

x

x

Ammeter, Reduced Energy Let-Through (RELT)

1

x

x

x

x

Ammeter, Modbus Protocol + RELT

LSIGDA 2 (S, G, A all switchable) (I, switchable ANSI only)

2

x

L8

Monitoring + Data Acquisition, Modbus Protocol + RELT Monitoring + Data Acquisition + Relay Package, Modbus + RELT Ammeter, Modbus Protocol (Without RELT) Monitoring + Data Acquisition, Modbus Protocol (without RELT) Monitoring + Data Acquisition + Relay Package, Modbus (without RELT)

JSI (S, switchable) (I, switchable ANSI only) JSIG (S, switchable) (I, switchable ANSI only) JSIGA (S, switchable) (I, switchable ANSI only)

J3 J4 J5

6

x

x

x

8

x

x

x

x

JSIGDA 1 (S, G, A all switchable) (I, switchable ANSI only)

J8

A

x

D x

x

x

Zone Selective Interlocking

Code 8

None Selected

X Z T

E

x

x

x

x

ZSI, Short time and GF; user selectable Z + IOC or HSIOC ZSI; user selectable

NOTES: All Advanced Feature selections require 24Vdc control power

Advanced Features and Communications

Code 9

RELT = Reduced Energy Let Through (Harness may be required, contact factory) Monitoring = Advanced Metering (Harness may be required, contact factory)

None Selected

X 1 2 4

Data Acquisition = Waveform Capture and Harmonic Analysis Options A, D, E are available when Ground Fault Alarm is selected

Reduced Energy Let-Through (RELT)

Modbus Protocol Only

Monitoring Only

Digit 10 Manual/Auto Trip Reset Manual/Auto Trip Reset Manual Reset (ANSI/UL EntelliGuard ™ G Only) Automatic Reset (ANSI/UL EntelliGuard ™ G Only) Automatic Reset (IEC EntelliGuard ™ G Only) Not Applicable (Power Break ™ , Power Break ™ II, AKR, Conv Kits)

Monitoring + Relay Package 5 Monitoring + Data Acquisition, Modbus Protocol 6 Monitoring + Data Acquisition + Relay Package, Modbus 8 1 Function Combination is NOT UL Listed

Code

M

A S

X