GE Industrial Solutions ProTrip Trip Units for Low-Voltage - Manual (Page 2)

ProTrip™ Trip Units
Getting Started
Since this Trip Unit is available in a variety of configurations, please take a moment to compare the catalog number of
your purchased Trip Unit with the catalog number key below.
Example
PKO50 D 3 F 16 08 R Code Description Function
PK###
PIK##
PD###
PSL## GE AK Breaker
I-T-E® Breaker
Westinghouse® Breaker
Allis-Chalmers® Breaker
Breaker Family
D ProTrip Trip Unit Trip Unit Model
3 3-Wire Breaker Wiring
F
Fixed Cts Sensor Type
01
02
06
08
16
20
32
40 150 A
225 A
600 A
800 A
1600 A
2000 A
3200 A
4000 A
Installed CT
08
Long-Time , Short-Time, Instantaneous,
Switchable Ground-Fault
Overcurrent Protection
R Replacement unit Ordered as Replacement
Example – a Trip Unit with catalog number PKO50D3F1608R has the following features:
• GE AK-50 circuit breaker
• ProTrip Trip Unit
• 3-wire breaker
• Fixed CT sensors
• 1600 A CT installed
• Long-time, short-time, instantaneous, and switchable ground-fault overcurrent protection
• Trip Unit was ordered as a replacement