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Square D MJA36300 600 Volt 300 Amp Molded Case Circuit Breaker

Manufacturer: Square-D / Schneider | Catalog # MJA36300 | Cooper Electric Part # 513235
$9,929.00/ea
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CA Prop65 Warning CA Prop65 Warning Product Spec Sheet Product Catalog Page CAD Drawing #1 CAD Drawing #2 CAD Drawing #3 Product Brochure
PowerPacT M-Frame circuit breakers are designed to protect electrical systems from damage caused by overloads and short circuits. PowerPacT M-Frame circuit breakers have either a fixed long time electronic trip unit or an adjustable amperage version. This circuit breaker has an electronic trip unit, ET 1.0. All PowerPacT circuit breakers have an integral push-to-trip button in the cover to manually trip the circuit breaker. PowerPacT M circuit breakers are available in 2 and 3-pole unit mount or I-Line construction. This unit has I-Line terminations on the line side and mechanical lugs on the load side. This PowerPacT M, 300A, 3 pole, circuit breaker has an interrupting rating of 25kA at 600VAC. This circuit breaker has a continuous current rating of 80% with an ABC phase connection. PowerPacT M circuit breakers comply to UL, CSA, NOM, and IEC standards and are CE marked.

Technical Information

Actuator
ELECTRONIC
Amperage
300 Amp
Applications
PROVIDES OVERLOAD AND SHORT CIRCUIT PROTECTION
Circuit Breaker Type
M-Frame
Current
300 Amp
Frame
M-FRAME
Interrupt Rating
25, 65, 100 kAIC
Line Rated Current
300-300 A
Material
VARIOUS
Mounting Type
I-Line
Net Weight
29 lb
Number of Poles
3 Pole
Operating Temperature
40DEG CELSIUS
Range
PowerPact M
Standard
CSA,IEC 60947-2,NEMA,NOM-003-SCFI-2000,UL
Storage Temperature
-50-85 degrees C
Strip Length
25 mm
TC Connection
I-LINE CONNECTION (ON END) - LUGS (OFF END) ABC
Trip Point
600-3000 A
Trip Range
300-800A
Trip Type
BASIC (ET1.0)
Type
ELECTRONIC TRIP CIRCUIT BREAKER
Voltage
600 Volt

Manufacturer Information

Brand
Square D
Sub Brand
POWERPACT M

General Product Info

12-Digit UPC
785901689560
Color
Black
Environmental Conditions
AMBIENT ENVIRONMENT
GTiN
00785901689560
Product UPC
78590168956
Weight
29 lb

Dimensions

Depth
8.05 Inch
Height
12.86 Inch
Length
25 mm
Warranty Length
18 mth
Width
8.27 in

Certifications and Compliance

CA Prop65 Warning
WARNING: This product can expose you to chemicals including: DINP, which is known to the State of California to cause cancer, and DIDP, which is known to the State of California to cause birth defects or other reproductive harm. For more information go t
Certifications
CSA,NOM,UL
Country of Origin
Mexico
CAD
  • https://download.schneider-electric.com/files?p_Doc_Ref=MJA36300_CAD&p_File_name=MJA36300_3D.stp
  • https://download.schneider-electric.com/files?p_Doc_Ref=MJA36300_CAD&p_File_name=MJA36300_2D Bottom View.dwg
  • https://download.schneider-electric.com/file
Mounting Mode
  • I-Line bracket)
Prop 65
  • WARNING: This product can expose you to chemicals including: DINP, which is known to the State of California to cause cancer, and DIDP, which is known to the State of California to cause birth defects or other reproductive harm. For more information go t
Carbon Footprint Of The Installation Phase A5
  • 3.7539944076359255
  • 4 kg CO2 eq.
Carbon Footprint Of The End Of Life Phase C1 To C4
  • 20 kg CO2 eq.
  • 19.86359695467077
Electrical Connection
  • I-Line connection, line
  • lugs, load
ICS Rated Service Breaking Capacity
  • 35 kA 240 V AC 50/60 Hz IEC 60947-2
  • 25 kA 380/415 V AC 50/60 Hz IEC 60947-2
  • 25 kA 380/415 V AC 50/60 Hz IEC 60
Related Products
  • 9422CMP10
Carbon Footprint Of The Manufacturing Phase A1 To A3
  • 85 kg CO2 eq.
  • 84.65532786982445
UI Rated Insulation Voltage
  • 750 V IEC 60947-2
Accessories
  • S29450
  • YA600P5
  • S29338
  • YA800P7
  • CYA600P5
  • PDC6P20
  • S29386
  • PDC6P204
  • S37424
Market Segmentation
  • Commercial
  • Industrial
Persona Type Names
  • End User
  • Contractor
  • Original Equipment Manufacturer
  • OEM - Control Panelbuilder
  • Panel Builder
  • Electrician
  • System Integrator
Carbon Footprint Of The Use Phase B2 B3 B4 B6
  • 1 335 kg CO2 eq.
  • 1334.5004820354584
Number Of Slots
  • 2 auxiliary switch OF plug-in)
  • 1 alarm switch SD plug-in)
  • 1 voltage release MN o
Accessory Products
  • S29450
  • YA600P5
  • S29338
  • YA800P7
  • CYA600P5
  • PDC6P20
  • S29386
  • PDC6P204
  • S37424
Persona Type Ids
  • EU
  • LC
  • OM
  • OM8
  • PB
  • SC
  • SI
Carbon Footprint Of The Distribution Phase A4
  • 3.767242258123176
  • 4 kg CO2 eq.
Tightening Torque
  • 50-50 N.m 95-240 mm² (3 x AWG 3/0...3 x 500 kcmil)
Operating Altitude
  • < 6561.68 ft (2000 m) without derating
  • 13123.36 ft (4000 m) with derating
Suitability For Isolation
  • yes IEC 60947-2
AWG Gauge
  • 3 x AWG 3/0...3 x 500 kcmil aluminium/copper
Trip Unit Technology
  • electronic, basic, ET 1.0,
Market Segmentation Id
  • COMMERCIAL
  • INDUSTRIAL
Local Signalling
  • 1 trip indicator green)
UE Rated Operational Voltage
  • 600 V AC 50/60 Hz UL 489
Product Certifications
  • UL
  • CSA
  • NOM
UIMP Rated Impulse Withstand Voltage
  • 8 kV IEC 60947-2
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