Control_Flippingbook_July 2024

1-3

NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1

— Table of contents

Application information and technical data

Manual motor starters

1-4

1-146

CR101H, CR101Y manual motor starters, non-combination, single phase

Magnetic starters

1-8

CR306, CR386 magnettic starters, nonreversing, noncombination

Manual starters

1-20

CR309 magnetic starters, reversing, noncombination CR309 magnetic two-speed starters

1-152

CR1062 manual starters, single-phase and polyphase

1-25 1-29

1-157

Heaters

CR307, CR407 magnetic starters, nonreversing, combination CR387, CR487 mag-break magnetic starters, nonreversing, combination CR310, CR410, CR311, CR411 magnetic starters, reversing, combination CR390, CR490, mag-break magnetic starters, reversing, combination CR412, CR413, CR492 magnetic two-speed, 1-winding starters CR414, CR415, CR494 magnetic two-speed, 2-winding starters Magnetic starters factory-installed modifications Magnetic starters field-installed kits, modifications

Pumping panels

1-49

1-159 1-160 1-163 1-164 1-165

CR340, CR341 pumping panels Fusible disconnect type With thermal overload relay

1-66

Mag-break type

1-75

Heaters

Magnetic contactors

1-81

1-170 1-176

CR305, CR385 magnetic contactors Magnetic contactors factory-installed modifications Magnetic contactors field-installed kits, modifications

1-94

1-106 1-117 1-121 1-127 1-131 1-132 1-134 1-140

1-181

Enclosures for 300-line magnetic starters

CR324 block overload relays Electronic overload relays

Approximate motor full load current ratings CR123C, CR123F motor starter heater selection CR123K, CR123L panel mount overload relay heater selection

1-141

CR324X solid state overload relays