Section 3

03 Molded Case Circuit Breakers and Enclosures


		Molded Case Circuit Breakers	3-2
		F-frame Thermal-Magnetic Circuit Breakers	3-2—3-3
		K- and Q4-frame Thermal-magnetic Circuit Breakers	3-4—3-5
		L-frame Thermal-magnetic Circuit Breakers	3-6—3-7
		L-frame Micrologic® Electronic Trip Circuit Breakers	3-8—3-9
		M-frame Thermal-Magnetic Circuit Breakers	3-10
		M-frame Micrologic® Electronic Trip Circuit Breakers	3-11
		N-frame Circuit Breakers	3-12
		P-frame Circuit Breakers	3-13
		Mag-Gard® Motor Circuit Protector and Automatic Molded-case Switch	3-14
		Mag-Gard® Motor Circuit Protection Selection Table	3-15
		Special Terminal Connectors and Lugs	3-16
		I-Line® Drawout Connectors and Rear-connected Studs	3-17
		Special Calibration, VIsi-Blade, Moisture/Fungus Treatment, and Short LA/LH Handle	3-18
		P-frame Replacement Handles, Key Interlock Adapter Plate and Exchange Program	3-19
		Special Terminations	3-20
		Grounded BØ Systems	3-21
		Thermal-magnetic Circuit Breakers for Mining Applications	3-22
		UL Marine Listed Circuit Breakers	3-23
		Factory-Installed Accessories	3-24
		Field-Installable Accessories	3-25
		Electrical Operators, Handle Accessories, Cylinder Locks, and Walking Beam Mechanical Interlocks	3-26
		Mechanical Lug Information	3-27
		Compression Lug and Power Distribution Connectors	3-28
		Electronic Products	3-29
		Micrologic® Trip Unit Test Sets	3-29
		Neutral Current Transormers and Micrologic Series B Trip Unit Accessories	3-30
		Restraint Interface Module	3-31
		Ground-fault Protection	3-32
		Micrologic® Add-on Ground-fault Module (GFM) and Ground Censor® Type GA—600 Vac	3-32
		Enclosures	3-33
		Key Interlock Systems—Factory installed only	3-33
		Special Applications	3-34
		Industrial Circuit Breaker Enclosures	3-35
		Circuit Breaker Dimensions	3-36

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Table of Contents

Section 3

03 Molded Case Circuit Breakers and Enclosures