BuyLog Flippingbook FEB 2025

8-157

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

— Power Break ™ II circuit breakers Power Break ™ II nomenclature system

How to Select Power Break ™ II

SSD2G5X2U4 1 0 0 0 H Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 Step 9 Step 10 Step 11 Step 12 Step 13 Step 14 Step 15

Auxiliary Switch, Stationary/ Drawout, Trimplate H = 4-240V, Drawout, None

Circuit Breaker S = Power Break ™ II

Interrupting Capacity S = Standard

Closing Solenoid, Door Interlock, Counter 0 = None, None , None

Construction D = Drawout

Electric Operator, Push Button Cover, Hidden On 0 = None, None , None

Frame 2 = 1600 A

Trip Unit G = EntelliGuard ™ TU

Undervoltage Release, Racking Padlock 0 = None, None

Current Sensor 5 = 1600 A

Bell Alarm, Bell Alarm with Lock Out, Kirk Key Protection 1 = None, 240, None

Metering, RELT, Communication, Relays, ZSI X = Metering- Current , Communication- None, Relays- None , ZSI- None

Shunt Trip 4 = 120 VAC/125 VDC

Overcurrent Protection Package 2 = LSI

Trip Unit Rating Plug U = 1600

Step 1 Circuit Breaker (Example) Breaker Type

Step 5 Trip Unit (Example) Trip Unit Type

Character 1

Character 5

Power Break ™ II

Power +

D B C G Y

S

Enhanced MVT ™

Enhanced MVT ™ PM EntelliGuard ™ TU

Step 2 Interrupting Capacity (Example) Interrupting Type

Character 2

Switch w/PP

Standard High Break

S

H

Step 6 Current Sensor (Example) Sensor Rating

Character 6

Step 3 Construction (Example) Construction Type

200A 400A 800A

1 2 3 4 5 6 7 8 9

Character 3

Stationary Front Connected Stationary Back Connected

F B D

1000A 1600A 2000A 2500A 3000A 4000A

Drawout

Step 4 Frame Ratings (Example) Frame Rating

Character 4

800A

1 2 3 4 5 6

1600A 2000A 2500A 3000A 4000A