GE Industrial Solutions TKH-TKL with MicroVersaTrip Plus - Manual (Page 3)

External Accessories
• Motor-operated mechanisms
• Back-connected studs
• Plug-in and bolt-on bases for 100%-rated breakers
• Mechanical interlocks
• Padlocking devices • Handle operator
– TDA: flange mounted, variable depth
– TDM: door mounted, variable depth
– TDR: integral mechanism, fixed depth
For a complete listing of external accessories, see the GE
BuyLog, GEP-1100, and GEP-746.
Trip Unit Selection
MicroVersaTrip Plus™ trip unit functions available in K
Frame breakers are listed in Table 3. For detailed information on trip unit selection, see GE
publication GEH-6273.
Code Description Function
C Power Break, J Frame, K Frame Breaker Type
2 2000 A maximum CT Breaker Frame
08 800 A Installed
12 1200 A CT
L Long-time (standard) Overcurrent
S Short-time Protection
I Instantaneous
G Ground fault Ground Fault Protection
Z1 Ground-fault zone-selective interlock Optional
Z2 Ground fault and short-time ZSI Functions
R Replacement trip unit Replacement
For single-phase, 3-wire or 3-phase, 4-wire applications, order appropriate
neutral sensor.
Requires purchase of zone-selective interlock module(s) type T1M1 (120
Vac control voltage).
Table 3. Catalog number options for MicroVersaTrip Plus™ trip units available with K Frame circuit breakers.
Rating Plug Selection
Rating plugs available with MicroVersaTrip Plus™ trip
units in K Frame breakers are listed in Table 4.
Frame Type Sensor Rating, A Current Rating, A Rating Plug Cat. No.
300 TR8B300
400 TR8B400
K800 800 500 TR8B500
600 TR8B600
700 TR8B700
800 TR8B800
600 TR12B600K
K1200 1200 800 TR12B800K
1000 TR12B1000K
1200 TR12B1200K
Table 4. Rating plugs available with MicroVersaTrip Plus™ trip units in K Frame breakers.
Test Kit, Cat. No. TVRMS2
The portable, battery-powered test kit provides for
MicroVersaTrip Plus or PM trip unit self-tests and
functional trip/no-trip tests. It also provides for defeat of
the ground-fault function and can be used in conjunction
with high-current test equipment. Interface is via a plug
on the front of the trip unit and tests can be conducted
with the breaker in service. The kit can also be powered
by a 120 Vac source.
Application Information
For information on derating, time-current curves,
inspection, and testing, refer to GE publication GET-
2779.
C 2 12 LSI G Z1 R