Insulated Case Circuit Breakers
Class 600, 800
MasterPacT MTZ Molded Case Circuit Breakers
MasterPacT MTZ1 |
MasterPacT MTZ2 |
MasterPacT MTZ3 |
|||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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|
|
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Circuit Breaker Type |
MTZ1-N |
MTZ1-H |
MTZ1-L1 |
MTZ1-L |
MTZ1-LF [1] |
MTZ2-N |
MTZ2-H |
MTZ2-L |
MTZ2-LF [1] |
MTZ2-H |
MTZ2-L |
MTZ3-H |
MTZ3-L |
||
Number of Poles |
3 , 4 |
3, 4 |
3 |
3 |
3 |
3 , 4 |
3, 4 |
3 |
3 |
3 , 4 |
3 |
3 , 4 |
3 |
||
Current Range |
400–1200 |
400–1200 |
400–1200 |
400–1200 |
400–1200 |
400–2000 |
400–2000 |
400–2000 |
400–2000 |
1200–3000 |
1200–3000 |
2000–6000 |
2000–6000 |
||
Interrupting Ratings |
|||||||||||||||
UL/CSA Rating (kA RMS) (50/60 Hz) |
240 Vac |
50 |
65 |
100 |
200 |
200 |
65 |
100 |
200 |
200 |
100 |
200 |
100 |
200 |
|
480Y/277 Vac |
50 |
50 |
65 |
100 |
100 |
65 |
100 |
150 |
150 |
100 |
150 |
100 |
150 |
||
480 Vac |
50 |
50 |
65 |
100 |
100 |
65 |
100 |
150 |
150 |
100 |
150 |
100 |
150 |
||
600Y/347 Vac |
35 |
50 |
— |
— |
— |
50 |
85 |
100 |
100 |
85 |
100 |
85 |
100 |
||
600 Vac |
35 |
50 |
— |
— |
— |
50 |
85 |
100 |
100 |
85 |
100 |
85 |
100 |
||
DC Ratings |
250 Vdc |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
|
500 Vdc |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
IEC [2] (kA RMS) Icu/Ics |
240 Vac |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
|
415 Vac |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Special Ratings |
|||||||||||||||
CCC |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Fed. Specs W-C-375B/GEN |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
HACR (2P, 3P) |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Connections/Terminations |
|||||||||||||||
Unit Mount |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
||
I-Line™ |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Rear Connection |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
||
Drawout |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
||
Optional Lugs |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Accessories and Modifications |
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Shunt Trip |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
||
Undervoltage Trip |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
||
Auxiliary Switches |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
||
Alarm Switch |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
||
Motor Operator |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
||
Handle Operators |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Mechanical Interlocks |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
||
Padlock Attachment |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
||
Optional GF Protection |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
||
Trip System Type |
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Thermal-magnetic |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Instantaneous-only (MCP) |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Electronic |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
||
Product Dimensions |
|||||||||||||||
Dimensions in. (mm) |
Height |
12.67 (322) |
17.28 (439) |
17.28 (439) |
17.28 (439) |
||||||||||
Width |
11.25 (286) |
17.74 (450) |
17.74 (450) |
30.94 (786) |
|||||||||||
Depth |
13.54 (344) |
18.50 (470) |
18.50 (470) |
18.50 (470) |
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Enclosures |
|||||||||||||||
General Purpose (NEMA 1) |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Raintight (NEMA 3R) |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Dust-tight (NEMA 12) |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Watertight (NEMA 4, 4X, 5) |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Explosion Proof (NEMA 7, 9) |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Pages |
MasterPacT™ Power Circuit Breakers and Catalog 0614CT1701 |
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noteAll circuit breakers on this chart are certified to UL and CSA standards unless otherwise noted. |
MasterPacT NT, NW Molded Case Circuit Breakers
MasterPacT 1200 A |
MasterPacT 6000 A |
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---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Circuit Breaker Type |
NT-N |
NT-H |
NT-L1 |
NT-L |
NT-LF [1] |
NW-N |
NW-H |
NW-L |
NW-LF [1] |
NW-H |
NW-L |
NW-H |
NW-L |
||
Number of Poles |
3 , 4 |
3, 4 |
3 |
3 |
3 |
3 , 4 |
3, 4 |
3 |
3 |
3 , 4 |
3 |
3 , 4 |
3 |
||
Current Range |
100–1200 |
100–1200 |
100–1200 |
100–1200 |
100–1200 |
100–2000 |
100–2000 |
100–2000 |
100–2000 |
640–3000 |
640–3000 |
1200–6000 |
1200–6000 |
||
Interrupting Ratings |
|||||||||||||||
UL/CSA/NOM Rating (kA RMS) (50/60 Hz) |
240 Vac |
50 |
65 |
100 |
200 |
200 |
65 |
100 |
200 |
200 |
100 |
200 |
100 |
200 |
|
480Y/277 Vac |
50 |
50 |
65 |
100 |
100 |
65 |
100 |
150 |
150 |
100 |
150 |
100 |
150 |
||
480 Vac |
50 |
50 |
65 |
100 |
100 |
65 |
100 |
150 |
150 |
100 |
150 |
100 |
150 |
||
600Y/347 Vac |
35 |
50 |
— |
— |
— |
50 |
85 |
100 |
100 |
85 |
100 |
85 |
100 |
||
600 Vac |
35 |
50 |
— |
— |
— |
50 |
85 |
100 |
100 |
85 |
100 |
85 |
100 |
||
DC Ratings |
250 Vdc |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
|
500 Vdc |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
IEC [3] (kA RMS) Icu/Ics |
240 Vac |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
|
415 Vac |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Special Ratings |
|||||||||||||||
CCC |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Fed. Specs W-C-375B/GEN |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
HACR (2P, 3P) |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Connections/Terminations |
|||||||||||||||
Unit Mount |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
||
I-Line™ |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Rear Connection |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
||
Drawout |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
||
Optional Lugs |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Accessories and Modifications |
|||||||||||||||
Shunt Trip |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
||
Undervoltage Trip |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
||
Auxiliary Switches |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
||
Alarm Switch |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
||
Motor Operator |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
||
Handle Operators |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Mechanical Interlocks |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
||
Padlock Attachment |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
||
Cylinder Lock |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Optional GF Protection |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
||
Trip System Type |
|||||||||||||||
Thermal-magnetic |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Instantaneous-only (MCP) |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Molded Case Switch (Automatic) |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
||
Electronic |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
||
Product Dimensions |
|||||||||||||||
Dimensions in. (mm) |
Height |
12.67 (322) |
17.28 (439) |
17.28 (439) |
17.28 (439) |
||||||||||
Width |
11.25 (286) |
17.74 (450) |
17.74 (450) |
30.94 (786) |
|||||||||||
Depth |
13.00 (331) |
18.38 (467) |
18.38 (467) |
18.38 (467) |
|||||||||||
Enclosures |
|||||||||||||||
General Purpose (NEMA 1) |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Raintight (NEMA 3R) |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Dust-tight (NEMA 12) |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Watertight (NEMA 4, 4X, 5) |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Explosion Proof (NEMA 7, 9) |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
||
Pages |
Full-Featured Performance and Catalog 0613CT0001 |
Full-Featured Performance and Catalog 0613CT0001 |
|||||||||||||
noteAll circuit breakers on this chart are certified to UL and CSA standards unless otherwise noted. |