Order online or call 877-999-7077

 
M40NA Insulated Case Circuit Breakers

Hover over image to zoom. Images are for reference only

M40NAMerlin GerinInsulated Case Circuit Breakers

M40NA, Merlin Gerin / Schneider Electric / Square D, Masterpact Universal Power, type M, 3P, 3PH, 4000A, 600V, 50kA@480V, bolt-on, NA - No Overcurrent Protection, non-automatic switch, insulated case circuit breakers; these breakers are obsolete, however we do still stock them

ManufacturersMerlin Gerin, Schneider Electric, Square D
Sub-CategoryInsulated Case
FamilyMasterpact
TypeM
Phase3
Poles3
Voltage600
Amperage4000
ConnectionBolt-On
ProtectionNon-Automatic
FunctionsNA - No Overcurrent Protection
AIC Rating50kA@480V

M40NA's cut sheet can be provided upon request.



Accessories

54449 Square D

54449

Square DCircuit Breaker Closing Coils

FamilyMasterpact
Max Volt127
54470 Square D

54470

Square DCircuit Breaker Under Voltage Release

FamilyMasterpact
Max Volt24
54525 Square D

54525

Square DCircuit Breaker Auxiliaries

FamilyMasterpact
Configuration4A/4B
54543 Merlin Gerin

54543

Merlin GerinCircuit Breaker Mounting Hardware

FamilyMastperpact
ConfigurationSingle Branch
Volt600
Amp Min1600
Amp Max1600
Metal TypeAluminium
54767 Merlin Gerin

54767

Merlin Gerin / Schneider ElectricCircuit Breaker Rating Plugs

FamilyMasterpact
Amp Min2000
Amp Max2000
STR18M Square D

STR18M

Merlin Gerin / Schneider Electric / Square DTrip Units & Programmers

FamilyMasterpact
ProtectionSolid State
Pole3
Volt600
Amp6300

Related Items

PartManufacturerPolesVolt.Amp.ConnectionProtection
M40NAMerlin Gerin36004000Bolt-OnNon-Automatic
M40Merlin Gerin36004000Solid State
M40HMerlin Gerin36004000Solid State
M40H1Square D36004000Solid State
M40H2Merlin Gerin36004000Solid State
M40NMerlin Gerin36004000Bolt-OnNon-Automatic

Purchase Options

To receive a quotation for M40NA, please complete the fields below and click "Request for Quote".

Quantity
Condition

Or Call to Order

877-999-7077
1 Year Warranty

Contact us at 877-999-7077 for assistance


  • 877-999-7077