BuyLog Flippingbook FEB 2025

8-125

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

— Trip units Product number nomenclature system

MicroVersaTrip ™ Plus, MicroVersaTrip ™ PM Trip Unit and AKR Product Number

A 2

04 LS1

G Z1 PM R

Step 1

Step 2

Step 3

Step 4

Step 5

Step 6

Step 7

Step 8

Breaker Type A = AKR

Remanufactured RM = Remanufactured Trip Unit RX = Exchanged Trip Unit

Breaker Frame 2 = 225-2000A maximum CT

Communication, Metering and Relaying PM = Relaying, Metering, Communication

Installed CT 04 = 400A

Optional Functions Z1 = Ground Fault Zone - Selective Interlock

Overcurrent Protection LSI = Long Time, Short Time, Instantaneous

Ground Fault Protection G = Ground Fault

MVT PLUS/PM - AKR

Step 1 Breaker Type Breaker Type

Step 5 Ground Fault Protection Ground Fault Protection

Code

Code

Power Break

C

Ground Fault

G

Defeatable ground fault (not UL Listed)

GD

W Curve

W

Step 2 Breaker Frame Breaker Frame (max CT)

Code

Step 6 Optional Functions Optional Functions Ground-Fault zone - selective interlock

225-2000A

2 3 4

3200A 4000A

Code

Z1 Z2

Ground-Fault and short-time ZSI

Switchable instantaneous short time and ground fault

X

Step 3 Installed CT Installed CT

Code

150A 225A 400A 600A 800A

01 03 04 06 08 16 20 30 32 40

Step 7 Communication, Metering and Relaying Communication, Metering and Relaying

Code

Relaying and Communication Metering and Communication

P

M

1600A 2000A 3000A 3200A 4000A

Step 8 Remanufactured Remanufactured Remanufactured trip unit

Code

RM RX

Exchanged trip unit

Step 4 Overcurrent Protection Overcurrent Protection

Code

Long-Time (standard)

L S

Short-Time

High Instantaneous

H

Instantaneous

I

Fixed High Instantaneous

K