Protrip™ trip units getting started – GE Industrial Solutions ProTrip Trip Units for Low-Voltage User Manual
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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