Technical Data Bulletin

7-40
© 2020 Schneider Electric
All Rights Reserved
12/2/2020
PowerPact™ Molded Case Circuit Breakers M-Frame Circuit Breakers
www.se.com/us
Class 612 / Refer to Catalog 0612CT0101
PowerPact M-Frame Molded Case Circuit Breakers (800 A)
PowerPact M-Frame Circuit Breaker with Basic Electronic Trip Unit
PowerPact M-frame circuit breakers use an electronic trip system with the simplicity of a
thermal magnetic breaker.
•
Basic electronic trip protection from 300 to 800 A up to 600 Vac
•
2- and 3-pole unit mount and I-line construction
•
UL listed interrupting ratings from 35 to 65 kA at 480 Vac
•
Common mounting holes, handle locations and trim dimensions with shared auxiliaries
and accessories with P-frame devices
•
Available in standard (80%) rating only
•
UL, CSA, NOM, CCC and IEC certified and CE marked for global acceptance
Table 7.71: M-Frame 800 A, Basic Electronic Trip System Type ET 1.0
[40] Factory-
Sealed Trip Unit
Electronic Trip Unit
Ampere
Rating
Adjustable
Instantaneous
Trip Range
Interrupting Rating
Type
Function Low
High
G J
2P, 600 Vac 50/60 Hz
Basic
Fixed
Long-time,
Adjustable
Instantaneous
Trip
300 A 600 3000
MGL26300 [41] MJL26300[41]
350 A 700 3500
MGL26350[41] MJL26350[41]
400 A 800 4000 MGL26400 MJL26400
450 A 900 4500
MGL26450 [41] MJL26450[41]
500 A 1000 5000
MGL26500[41] MJL26500[41]
600 A 1200 6000 MGL26600 MJL26600
700 A 1400 7000
MGL26700[41] MJL26700[41]
800 A 1600 8000
MGL26800[41] MJL26800[41]
3P, 600 Vac 50/60 Hz
Basic
Fixed
Long-time,
Adjustable
Instantaneous
Trip
300 A 600 3000
MGL36300[41] MJL36300 [41]
350 A 700 3500
MGL36350[41] MJL36350[41]
400 A 800 4000 MGL36400 MJL36400
450 A 900 4500
MGL36450[41] MJL36450[41]
500 A 1000 5000
MGL36500[41] MJL36500[41]
600 A 1200 6000 MGL36600 MJL36600
700 A 1400 7000
MGL36700[41] MJL36700[41]
800 A 1600 8000
MGL36800[41] MJL36800[41]
Table 7.72: M-Frame 800 A, Adjustable Amperage Electronic Trip Unit
Electronic Trip Unit
Adjustable
Long-Time
Settings
Adjustable
Instantaneous
Interrupting Rating
Type
Function Low
High
G J
2P, 600 Vac 50/60 Hz
Basic
Adjustable
Long-Time
Adjustable
Instantaneous Trip
300–800 2x 10x MGL26800E10 MJL26800E10
3P, 600 Vac 50/60 Hz
Basic
Adjustable
Long-Time
Adjustable
Instantaneous Trip
300–800 2x 10x MGL36800E10 MJL36800E10
Table 7.73: M-Frame Termination Options
Termination Letter
Termination Option
A
I-Line (See Section 9—Panelboards)
F
No lugs
L
Lugs both ends
M
Lugs ON end, terminal nut kit OFF end
P
Lugs OFF end, terminal nut kit ON end
M G L 3 6 4 0 0
For factory-installed termination, place termination letter in the third block of the circuit breaker catalog number.
Table 7.74: PowerPact M-Frame Interrupting Ratings
Voltage
Interrupting Rating
G J
240 Vac 65 kA 100 kA
480 Vac 35 kA 65 kA
600 Vac 18 kA 25 kA
Accessories see page 7-51 Dimensions see page 7-84
Optional Lugs see page 7-56 Enclosures see page 7-85
7
MINIATURE AND MOLDED CASE
CIRCUIT BREAKERS
[40] The ET 1.0 trip unit cannot be field replaced or have the long-time trip point setting adjusted. It is considered an electronic equivalent of a thermal-magnetic circuit breaker.
[41] This item is entering obsolescence. The purchase opportunity will extend until December 2021.