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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 7.70: M-Frame 800 A, Basic Electronic Trip System Type ET 1.0
[40] Factory-
Sealed Trip Unit
Electronic Trip Unit
Sensor
Rating
Interrupting Rating Terminal Wire
Range
(AWG/kcmil)
Type
Function G J
2P, 600 Vac 50/60 Hz
Basic
Fixed
Long-time,
Adjustable
Instantaneous Trip
300 A MGL26300 MJL26300
AL800M23K
(3) 3/0–500 Al/Cu
350 A MGL26350 MJL26350
400 A MGL26400 MJL26400
450 A MGL26450 MJL26450
500 A MGL26500 MJL26500
600 A MGL26600 MJL26600
700 A MGL26700 MJL26700
800 A MGL26800 MJL26800
3P, 600 Vac 50/60 Hz
Basic
Fixed
Long-time,
Adjustable
Instantaneous Trip
300 A MGL36300 MJL36300
AL800M23K
(3) 3/0–500 Al/Cu
350 A MGL36350 MJL36350
400 A MGL36400 MJL36400
450 A MGL36450 MJL36450
500 A MGL36500 MJL36500
600 A MGL36600 MJL36600
700 A MGL36700 MJL36700
800 A MGL36800 MJL36800
Table 7.71: 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 7.72: 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 7-49
Optional Lugs see page 7-54
Dimensions see page 7-81
Enclosures see page 7-82
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.
9/13/2019