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Masterpact™ MTZ Circuit Breakers Masterpact™ Power Circuit Breakers
Class 0614 / Refer to Catalog 0614CT1701
Auxiliary, Alarm Contacts and Power Supply Catalog Numbers
Combined Contacts
Additional Overcurrent Trip
Indication Contacts (SDE)
Microswitch Type ON/OFF
Indication Contacts (OF) (MTZ1)
Masterpact Electrical Closing
Pushbutton (BPFE)
Table 7.140: Auxiliary and Alarm Contacts, Programmable Contact Module,
Electrical Close Pushbutton
Accessory
Catalog Number
MTZ1 MTZ2/MTZ3
1a/1b Form C Auxiliary Switch
LV847076SP —
Low Level 1a/1b Form C Auxiliary Switch
LV847077SP —
4a/4b Form C Auxiliary Switch (OF)
— LV864922SP
1a/1b Form C Connected/Closed Switch (EF)
— LV848477SP
Low Level 1a/1b Form C Connected/Closed Switch (EF)
— LV848478SP
1a/1b Form C Second Trip Alarm Switch (SDE2)
LV847915SP LV847915SP
Low Level 1a/1b Form C Second Trip Alarm Switch
LV847916SP LV847916SP
1a/1b Form C Ready-to-Close Switch (PF)
LV847080SP LV847080SP
Low Level 1a/1b Form C Ready-to-Close Switch
LV847081SP LV847081SP
Electrical Close Pushbutton (BPFE)
LV864917SP LV848534SP
Table 7.141: Cradle Position Switches (Cell Switches)
Description Catalog Number
1a/1b Form C Connected/Test/Disconnected Switch LV833170SP
Low Level 1a/1b Form C Connected/Test/Disconnected Switch LV833171SP
1a Connected/Test/Disconnected Switch MTZ2-3 (Ring Tongue)
LV839289SP
1b Connected/Test/Disconnected Switch MTZ2-3 (Ring Tongue)
LV839290SP
Set of 3 Cell Switch Actuating Arms
LV848560SP
NOTE: Auxiliary, alarm and status switches' terminal blocks need to be ordered
separately, see Secondary Terminal Block Kits, below.
Table 7.142: Secondary Terminal Block Kits
Fixed MTZ1/2/3 Drawout MTZ1 Drawout MTZ2/3
Push-in Terminal kit (3 Wires)
LV847074SP LV833098SP LV847849SP
Push-in Terminal kit (6 Wires)
LV847075SP LV833099SP LV847850SP
Ring Tongue Kit 1a MTZ2-3
— — LV839296SP
Ring Tongue Kit 1b MTZ2-3
— — LV839297SP
Ring Tongue Kit 1a & 1b MTZ2-3
— — LV839298SP
Table 7.143: Accessories for Micrologic X Control Units
Catalog Number
External power
supply module (AD)
24–30 Vdc LV454440
48–60 Vdc LV454441
100–125 Vdc LV454442
110–130 Vdc LV454443
200–240 Vdc LV454444
Interlocks Catalog Numbers
Description Catalog Number
Door Interlock
Door interlock MTZ1
Right and left-hand side of cradle (VPECD or VPECG)
LV833172SP
Door interlock MTZ2/3
Right and left-hand side of chassis (VPECD or VPECG)
LV847914SP
Cable-type door interlock 1 complete assembly for Masterpact MTZ2/MTZ3 fixed or drawout device
LV848614SP
Mechanical Interlocking for Source Changeover for MTZ2/3
Interlocking of 2 devices using connecting rods
Choose 1 set of 2 adaptation fixtures (1 for each device) + 1
set of rods
Rod Interlock kit: 1 set of 2 adaptation fixtures for Masterpact MTZ2 or MTZ3 fixed or drawout
device
LV847930SP
1 set of 2 interlocking rods
LV833210SP
Can be used with 1 MTZ2/3 fixed + 1 MTZ2/3 drawout. Note: the installation manual is enclosed. Interlocking of 2 devices using
cables [1]
Interlocking of 2 devices using cables [1]
Choose 2 adaptation sets (1 for each device + 1 set of cables)
1 adaptation fixture for Masterpact MTZ2/3 fixed devices
LV847926SP
Cable mouinting plate: 1 adaptation fixture for Masterpact MTZ2/3 drawout devices
LV847926SP
Cable interlock: 1 set of 2 cables LV833209SP
Interlocking of 3 devices using cables
Choose 3 adaptation (including 3 adaptation fixtures + cables)
3 sources, only 1 device closed, fixed or drawout devices
LV848610SP
2 sources + 1 coupling, fixed or drawout devices
LV848609SP
2 normal + 1 replacement source, fixed or drawout devices
LV848608SP
7
MINIATURE AND MOLDED CASE
CIRCUIT BREAKERS
9/13/2019