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Square D - 450 Amp, 3 Pole, Panel Mount Molded Case Circuit Breaker - Electronic Trip, Multiple Breaking Capacity Ratings


Item #: 56760879
Brand: Square D
Model #: MJL36450
Exact Tooling IR#: 04

Features and Benefits

MCCB (Molded Case Circuit Breakers) are designed to protect against overloads and short circuits in both low and high power applications. Trip settings are adjustable and they are thermal and thermal-magnetically operated. The current rating is up to 2,500 amperes.
Electronic tipping mechanisms provide overload and short-circuit protection with enhanced coordination capabilities and can include integral ground-fault detection.
Product Specifications
Circuit Breaker Type Molded Case Circuit Breaker
Amperage 450
Number of Poles 3
Breaking Capacity 100 kA @ 240 V; 25 kA @ 600 V; 65 kA @ 480 V
Tripping Mechanism Electronic
Mounting Type Panel Mount
Standards Met CSA; IEC; UL Listed

$12,082.46

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Square D - 450 Amp, 3 Pole, Panel Mount Molded Case Circuit Breaker - Electronic Trip, Multiple Breaking Capacity Ratings


Item #: 49787906
Brand: Square D
Model #: MGL36450
Exact Tooling IR#: 04

Features and Benefits

MCCB (Molded Case Circuit Breakers) are designed to protect against overloads and short circuits in both low and high power applications. Trip settings are adjustable and they are thermal and thermal-magnetically operated. The current rating is up to 2,500 amperes.
Electronic tipping mechanisms provide overload and short-circuit protection with enhanced coordination capabilities and can include integral ground-fault detection.
Product Specifications
Circuit Breaker Type Molded Case Circuit Breaker
Amperage 450
Number of Poles 3
Breaking Capacity 18 kA @ 600 V; 35 kA @ 480 V; 65 kA @ 240 V
Tripping Mechanism Electronic
Mounting Type Panel Mount
Standards Met CSA; IEC; UL Listed

$9,555.08

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Square D - 450 Amp, 600 VAC, 3 Pole, Panel Mount Molded Case Circuit Breaker - 146-1/2mm Deep x 326.6mm High x 210mm Wide


Item #: 56761109
Brand: Square D
Model #: MGF36450
Exact Tooling IR#: 04

Features and Benefits

MCCB (Molded Case Circuit Breakers) are designed to protect against overloads and short circuits in both low and high power applications. Trip settings are adjustable and they are thermal and thermal-magnetically operated. The current rating is up to 2,500 amperes.
Product Specifications
Circuit Breaker Type Molded Case Circuit Breaker
Amperage 450
Number of Poles 3
Terminal Connection Type I-Line
Mounting Type Panel Mount
Voltage 600 VAC
Overall Depth (Decimal Inch) 5.7700
Overall Depth (mm) 146-1/2
Overall Height (mm) 326.60
Overall Height (Decimal Inch) 12.8500
Overall Width (mm) 210
Overall Width (Decimal Inch) 8.2600
Standards Met RoHS Compliant
Reset Actuator Type Toggle Switch

$13,853.53

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Square D - 450 Amp, 600 VAC, 3 Pole, Panel Mount Molded Case Circuit Breaker - 146-1/2mm Deep x 326.6mm High x 210mm Wide


Item #: 56768500
Brand: Square D
Model #: MJF36450
Exact Tooling IR#: 04

Features and Benefits

MCCB (Molded Case Circuit Breakers) are designed to protect against overloads and short circuits in both low and high power applications. Trip settings are adjustable and they are thermal and thermal-magnetically operated. The current rating is up to 2,500 amperes.
Product Specifications
Circuit Breaker Type Molded Case Circuit Breaker
Amperage 450
Number of Poles 3
Terminal Connection Type I-Line
Mounting Type Panel Mount
Voltage 600 VAC
Overall Depth (Decimal Inch) 5.7700
Overall Depth (mm) 146-1/2
Overall Height (mm) 326.60
Overall Height (Decimal Inch) 12.8500
Overall Width (mm) 210
Overall Width (Decimal Inch) 8.2600
Reset Actuator Type Toggle Switch

$12,375.91

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Square D - 450 Amp, 600 VAC, 3 Pole, Unit Mount Molded Case Circuit Breaker - Electronic Trip, 18 kA at 600 VAC Breaking Capacity, 3/0 (Aluminum), 3/0 (Copper) AWG, 8.05 Inch Deep x 12.86 Inch High x 8.27 Inch Wide


Item #: 56761018
Brand: Square D
Model #: MGL36450LW
Exact Tooling IR#: 04

Features and Benefits

MCCB (Molded Case Circuit Breakers) are designed to protect against overloads and short circuits in both low and high power applications. Trip settings are adjustable and they are thermal and thermal-magnetically operated. The current rating is up to 2,500 amperes.
Electronic tipping mechanisms provide overload and short-circuit protection with enhanced coordination capabilities and can include integral ground-fault detection.
Product Specifications
Circuit Breaker Type Molded Case Circuit Breaker
Amperage 450
Number of Poles 3
Breaking Capacity 18 kA @ 600 VAC
Tripping Mechanism Electronic
Terminal Connection Type Lug
Mounting Type Unit Mount
Voltage 600 VAC
Wire Size (AWG) 3/0 (Aluminum); 3/0 (Copper)
Overall Depth (Decimal Inch) 8.0500
Overall Height (Decimal Inch) 12.8600
Overall Width (Decimal Inch) 8.2700
Standards Met CCC; CSA Certified; Federal Specification W-C 375 b/Gen; HACR; UL Listed
Reset Actuator Type Toggle Switch

$8,915.36

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Square D - 450 Amp, 600 VAC, 3 Pole, Unit Mount Molded Case Circuit Breaker - Electronic Trip, 25 kA at 600 VAC Breaking Capacity, 3/0 (Aluminum), 3/0 (Copper) AWG, 8.05 Inch Deep x 12.86 Inch High x 8.27 Inch Wide


Item #: 56768542
Brand: Square D
Model #: MJL36450LW
Exact Tooling IR#: 04

Features and Benefits

MCCB (Molded Case Circuit Breakers) are designed to protect against overloads and short circuits in both low and high power applications. Trip settings are adjustable and they are thermal and thermal-magnetically operated. The current rating is up to 2,500 amperes.
Electronic tipping mechanisms provide overload and short-circuit protection with enhanced coordination capabilities and can include integral ground-fault detection.
Product Specifications
Circuit Breaker Type Molded Case Circuit Breaker
Amperage 450
Number of Poles 3
Breaking Capacity 25 kA @ 600 VAC
Tripping Mechanism Electronic
Terminal Connection Type Lug
Mounting Type Unit Mount
Voltage 600 VAC
Wire Size (AWG) 3/0 (Aluminum); 3/0 (Copper)
Overall Depth (Decimal Inch) 8.0500
Overall Height (Decimal Inch) 12.8600
Overall Width (Decimal Inch) 8.2700
Standards Met CCC; CSA Certified; Federal Specification W-C 375 b/Gen; HACR; UL Listed
Reset Actuator Type Toggle Switch

$11,134.25

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Square D - 480 VAC, 1,000 Amp, Automatic Molded Case Switch


Item #: 56768013
Brand: Square D
Model #: PLF34000S10
Exact Tooling IR#: 04

Product Specifications

480 VAC, 1,000 Amp, Automatic Molded Case Switch -
Switch Operation Automatic
Amperage 1000
Voltage 480 VAC
Frame Type P Frame

$10,065.21

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Square D - 5 Amp, 250 VAC, 65 VDC, 1 Pole, DIN Rail Mount Circuit Protector - Thermal Magnetic Trip, 16-10 AWG, 64mm Deep x 80mm High x


Item #: 69682466
Brand: Square D
Model #: 9080GCB50
Exact Tooling IR#: 04

Features and Benefits

Circuit protectors are designed for protecting relays, motors, heaters, transformers, solenoids and semiconductors from short circuiting. They protect by monitoring the flow of electricity and detecting any imbalances in the electrical device.
Thermal-magnetic tripping mechanisms are designed with both a bi-metal switch and an electromagnet. They perform as a thermal breaker for low level overloads and perform as a magnetic breaker for instantaneous tripping mechanism at high levels.
Product Specifications
Circuit Breaker Type Circuit Protector
Amperage 5
Number of Poles 1
Tripping Mechanism Thermal-Magnetic
Terminal Connection Type Box Lugs
Mounting Type DIN Rail Mount
Voltage 250 VAC; 65 VDC
Wire Size (AWG) 16-10
Maximum Operating Temperature (F) 199.94
Minimum Operating Temperature (F) 69.98
Overall Depth (Decimal Inch) 2.5300
Overall Depth (mm) 64
Overall Height (mm) 80
Overall Height (Decimal Inch) 3.1500
Standards Met CSA; UL
Reset Actuator Type Switch

$87.57

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Square D - 5,000 VA, Top Mount Fuse Block Control Transformer - 50/60 Hz, 9.15 Inch Deep x 8-3/4 Inch High


Item #: 56795446
Brand: Square D
Model #: 9070T5000D33
Exact Tooling IR#: 04

Product Specifications
Power Rating (VA) 5000
Input Voltage 380/400/415 V
Output Voltage 115/230 V
Frequency Rating (Hz) 50/60
Mounting Type Panel
Fuse Location Top Mount Fuse Block
Overall Width (Decimal Inch) 9
Overall Width (mm) 229
Overall Height (mm) 222
Overall Height (Decimal Inch) 8-3/4
Overall Depth (mm) 232
Overall Depth (Decimal Inch) 9.1500
Standards Met CSA File No. LR37055 Guide 184-N-90; cUL Listed E61239; E9579078 EN 61 558/01.89 (TUV Ref:00941-RAG/sg E9471921.02E01); EN:947923 EN 61 558/01.89 (TUV Ref:00941-RAG/sg E9371495E01); EN:9579078 EN 61 558/01.89 (TUV Ref:00941-RAG/sg E9471921E01); ISO 9001;

$7,189.52

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Square D - 50 Amp Circuit Breaker Trip Unit - Use with Compact NS


Item #: 56770928
Brand: Square D
Model #: 29121
Exact Tooling IR#: 04

Product Specifications
Accessory Type Trip Unit
For Use With Compact NS
Amperage 50
Number of Poles 3

$720.80

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Square D - 50 Amp Circuit Breaker Trip Unit - Use with Compact NS


Item #: 56755903
Brand: Square D
Model #: 29036
Exact Tooling IR#: 04

Product Specifications
Accessory Type Trip Unit
For Use With Compact NS
Amperage 50
Number of Poles 3

$569.49

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Square D - 50 Amp, 120/240 VAC, 1 Pole, DIN Rail Mounted, Flush Mount, Surface Mount Miniature Circuit Breaker - Thermal Magnetic Trip, 10 kA at 120/240 VAC Breaking Capacity, 14-2 (Aluminum), 14-2 (Copper) AWG, 74mm Deep x 103mm High x 19mm Wide


Item #: 56836927
Brand: Square D
Model #: QOU150B
Exact Tooling IR#: 04

Features and Benefits

Thermal-magnetic tripping mechanisms are designed with both a bi-metal switch and an electromagnet. They perform as a thermal breaker for low level overloads and perform as a magnetic breaker for instantaneous tripping mechanism at high levels.
Product Specifications
Circuit Breaker Type Miniature Circuit Breaker
Amperage 50
Number of Poles 1
Breaking Capacity 10 kA @ 120/240 VAC
Tripping Mechanism Thermal-Magnetic
Terminal Connection Type Pressure Plate
Mounting Type DIN Rail Mounted; Flush Mount; Surface Mount
Voltage 120/240 VAC
Wire Size (AWG) 14-2 (Aluminum); 14-2 (Copper)
Overall Depth (Decimal Inch) 2.9200
Overall Depth (mm) 74
Overall Height (mm) 103
Overall Height (Decimal Inch) 4.0500
Overall Width (mm) 19
Overall Width (Decimal Inch) 3/4
For Use With I-Line Panelboards & Switchboards
Standards Met CCC; CSA Certified; Federal Specification W-C 375 b/Gen; UL Listed
Reset Actuator Type Toggle Switch

$33.80

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Square D - 50 Amp, 120/240 VAC, 2 Pole, DIN Rail Mounted, Flush Mount, Surface Mount Miniature Circuit Breaker - Thermal Magnetic Trip, 10 kA at 120/240 VAC Breaking Capacity, 14-2 (Aluminum), 14-2 (Copper) AWG, 74mm Deep x 103mm High x 19mm Wide


Item #: 49787526
Brand: Square D
Model #: QOUR250
Exact Tooling IR#: 04

Features and Benefits

Thermal-magnetic tripping mechanisms are designed with both a bi-metal switch and an electromagnet. They perform as a thermal breaker for low level overloads and perform as a magnetic breaker for instantaneous tripping mechanism at high levels.
Product Specifications
Circuit Breaker Type Miniature Circuit Breaker
Amperage 50
Number of Poles 2
Breaking Capacity 10 kA @ 120/240 VAC
Tripping Mechanism Thermal-Magnetic
Terminal Connection Type Lug
Mounting Type DIN Rail Mounted; Flush Mount; Surface Mount
Voltage 120/240 VAC
Wire Size (AWG) 14-2 (Aluminum); 14-2 (Copper)
Overall Depth (Decimal Inch) 2.9200
Overall Depth (mm) 74
Overall Height (mm) 103
Overall Height (Decimal Inch) 4.0500
Overall Width (mm) 19
Overall Width (Decimal Inch) 3/4
For Use With I-Line Panelboards & Switchboards
Standards Met CCC; CSA Certified; Federal Specification W-C 375 b/Gen; UL Listed
Reset Actuator Type Toggle Switch

$121.72

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Square D - 50 Amp, 120/240 VAC, 2 Pole, DIN Rail Mounted, Flush Mount, Surface Mount Miniature Circuit Breaker - Thermal Magnetic Trip, 10 kA at 120/240 VAC Breaking Capacity, 14-2 (Aluminum), 14-2 (Copper) AWG, 74mm Deep x 103mm High x 19mm Wide


Item #: 54523576
Brand: Square D
Model #: QOU250B
Exact Tooling IR#: 04

Features and Benefits

Thermal-magnetic tripping mechanisms are designed with both a bi-metal switch and an electromagnet. They perform as a thermal breaker for low level overloads and perform as a magnetic breaker for instantaneous tripping mechanism at high levels.
Product Specifications
Circuit Breaker Type Miniature Circuit Breaker
Amperage 50
Number of Poles 2
Breaking Capacity 10 kA @ 120/240 VAC
Tripping Mechanism Thermal-Magnetic
Terminal Connection Type Pressure Plate
Mounting Type DIN Rail Mounted; Flush Mount; Surface Mount
Voltage 120/240 VAC
Wire Size (AWG) 14-2 (Aluminum); 14-2 (Copper)
Overall Depth (Decimal Inch) 2.9200
Overall Depth (mm) 74
Overall Height (mm) 103
Overall Height (Decimal Inch) 4.0500
Overall Width (mm) 19
Overall Width (Decimal Inch) 3/4
For Use With I-Line Panelboards & Switchboards
Standards Met CCC; CSA Certified; Federal Specification W-C 375 b/Gen; UL Listed
Reset Actuator Type Toggle Switch

$66.26

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Square D - 50 Amp, 240 VAC, 1 Pole, Bolt On Miniature Circuit Breaker - 8-2 AWG


Item #: 77786275
Brand: Square D
Model #: QOB150
Exact Tooling IR#: 04

Product Specifications
Circuit Breaker Type Miniature Circuit Breaker
Amperage 50
Number of Poles 1
Terminal Connection Type Box Lugs
Mounting Type Bolt-on
Voltage 240 VAC
Wire Size (AWG) 8-2
Standards Met CSA; RoHS Compliant; UL Listed

$63.89

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Square D - 50 Amp, 240 VAC, 1 Pole, Panel Mount Miniature Circuit Breaker - 14-2 AWG


Item #: 69660348
Brand: Square D
Model #: QOU150
Exact Tooling IR#: 04

Product Specifications
Circuit Breaker Type Miniature Circuit Breaker
Amperage 50
Number of Poles 1
Terminal Connection Type Box Lugs
Mounting Type Panel Mount
Voltage 240 VAC
Wire Size (AWG) 14-2
Standards Met CSA; IEC; RoHS Compliant; UL Listed

$54.69

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Square D - 50 Amp, 240 VAC, 1 Pole, Panel Mount Miniature Circuit Breaker - 14-2 AWG


Item #: 56788011
Brand: Square D
Model #: QOU150VH
Exact Tooling IR#: 04

Product Specifications
Circuit Breaker Type Miniature Circuit Breaker
Amperage 50
Number of Poles 1
Terminal Connection Type Box Lugs
Mounting Type Panel Mount
Voltage 240 VAC
Wire Size (AWG) 14-2
Standards Met CSA; IEC; RoHS Compliant; UL Listed

$123.21

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Square D - 50 Amp, 240 VAC, 1 Pole, Panel Mount Miniature Circuit Breaker - 14-2 AWG


Item #: 56789019
Brand: Square D
Model #: QOU1501200
Exact Tooling IR#: 04

Product Specifications
Circuit Breaker Type Miniature Circuit Breaker
Amperage 50
Number of Poles 1
Terminal Connection Type Box Lugs
Mounting Type Panel Mount
Voltage 240 VAC
Wire Size (AWG) 14-2
For Use With Auxiliary Switch 1A
Standards Met CSA; IEC; RoHS Compliant; UL Listed

$213.49

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Square D - 50 Amp, 240 VAC, 1 Pole, Panel Mount Miniature Circuit Breaker - 14-2 AWG


Item #: 56836919
Brand: Square D
Model #: QOU1501021
Exact Tooling IR#: 04

Product Specifications
Circuit Breaker Type Miniature Circuit Breaker
Amperage 50
Number of Poles 1
Terminal Connection Type Box Lugs
Mounting Type Panel Mount
Voltage 240 VAC
Wire Size (AWG) 14-2
For Use With Shunt Trip 120/208/240 VAC
Standards Met CSA; IEC; RoHS Compliant; UL Listed

$268.00

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Square D - 50 Amp, 240 VAC, 2 Pole, Bolt On Miniature Circuit Breaker - 8-2 AWG


Item #: 54423702
Brand: Square D
Model #: QOB2501021
Exact Tooling IR#: 04

Product Specifications
Circuit Breaker Type Miniature Circuit Breaker
Amperage 50
Number of Poles 2
Terminal Connection Type Box Lugs
Mounting Type Bolt-on
Voltage 240 VAC
Wire Size (AWG) 8-2
For Use With Shunt Trip 120/208/240 VAC
Standards Met CSA; RoHS Compliant; UL Listed

$396.77

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