GE Industrial Solutions TJH-TJ User Manual
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TJH6S, TJL1S, TJL4S, and TJL6S Breakers
GEH–5397A
Molded-Case Circuit Breakers
MicroVersaTrip Plus™ Trip Unit in TJH1S, TJH4S,
Introduction
This publication contains information on mounting
dimensions, lugs, internal and external accessories, and
trip unit and rating plug selection for K Frame moldedcase circuit breakers. It also describes the installation of
neutral current sensors for ground-fault protection.
Lug Selection
Circuit breakers are provided without lugs. The available
lugs are listed in Table 1.
Wire ranges are as follows:
• TCAL43: (1) 6–600 MCM or (2) 2/0–250 MCM
• TCOL43: (1) 6–600 MCM or (2) 2/0–250 MCM
• TCAL63: (2) 4/0–350 MCM Cu or (2) 300–500 MCM Al
• TCOL63: (2) 250–350 MCM
Frame
Type
J400 300 All available TCAL43 TCO43
J600 600 300, 400 TCAL43 TCO43
Sensor Rating
(Amps)
150
400
Table 1. Catalog numbers of available lugs.
Rating Plug
(Amps)
450, 500, 600 TCAL63 TCO63
Standard Lugs
Cu/Al Cat. No.
Optional Lugs
Cu Cat. No.
Outline Drawing for TJH, TJL
Internal Accessories
Internally mounted accessories are UL listed and field
installable, except for the bell alarm, which is only factory
installed. Available accessories are listed in Table 2.
Pole Mounting Lead Exit
Accessory
Installation Left Center Right Side Back
Auxiliary
Switches
Shunt
Trip
Bell Alarm
Switch
Undervoltage
Release
Combination
Shunt Trip
with Aux Sw
Combination
Undervoltage
with Aux Sw
UL listed.
Not UL listed.
Table 2. Available internal accessories and mounting positions.
X X X
For detailed information on accessory applications, see
the GE BuyLog, GEP-1100, and GEP-746.
Total No. of
Accessories
Within Any One
Breaker
X X X
X X X
Any One
plus
X X X Bell Alarm
X X X
X X X
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