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MBK200A 200-Amp Main Circuit Breaker for Use in Ultimate Type Load Centers

MBK200A 200-Amp Main Circuit Breaker for Use in Ultimate Type Load Centers

Q: Will this fit a g3040B1200 panel?

Yes the MBK200A is the correct 200 amp main breaker kit

Q: Can i attach 3/4 inch diameter wire terminals to this? e.g., https://www.amazon.com/gauge-copper-battery-inverter-cables/dp/b01f4ghjxu.

The MBK200a will accept a wire range of #4 – 300 kcmil Cu/Al

Q: G3040ml1200cu panel can i use this to convert from main lug to main breaker?

Yes you can . But you have to replace the panel cover

Q: Will this breaker work on a w2040l1200cu series a box? if so, does it require any additional hardware?

Unfortunately this unit is not convertible to main breaker it's a main lug only load center.

Product ID: 14966636

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Details

Brand
SIEMENS
Current Rating
200 Amps
Product Dimensions
4.7"D x 4.1"W
Circuit Breaker Type
Standard
Mounting Type
Bolt-On Mount

⚡200 Amps powerhouse

✅UL listed safety

🔩Bolt-on secure fit

Frequently Bought Together

Siemens MBK200A 200-Amp Main Circuit Breaker for Use in Ultimate Type Load Centers

Generator Interlock Kit Compatible with Siemens or Murray 150 or 200 Amp Panels, 7/8-1 1/4" Spacing Between Main and Branch Breakers

SIEMENS Q230 30-Amp Double Pole Type QP Circuit Breaker

Description

⚡ Power up your space with Siemens’ ultimate breaker – safety and strength in one bolt-on package!

TRUSTED SIEMENS QUALITY - Backed by a leading brand known for durability and long-lasting electrical components.
COMPACT YET ROBUST DESIGN - Fits neatly with dimensions 4.7"D x 4.1"W x 6.3"H, saving space without compromising performance.
200 AMPS OF RELIABLE POWER - Handles heavy-duty electrical loads with ease, perfect for modern homes and offices.
UL LISTED FOR GUARANTEED SAFETY - Meets rigorous safety standards, giving you peace of mind and code compliance.
BOLT ON MOUNTING FOR EFFORTLESS INSTALLATION - Securely attaches to your Ultimate type load center without hassle or extra tools.

The Siemens MBK200A is a 200-Amp main circuit breaker designed for Ultimate type load centers, featuring a bolt-on mounting system for secure installation. UL listed for safety and reliability, it supports 240 volts and is engineered to handle heavy electrical loads efficiently. Compact and robust, this breaker is a trusted choice for professionals seeking durable, code-compliant electrical protection.

Specifications

Brand	SIEMENS
Current Rating	200 Amps
Voltage	240 Volts
Product Dimensions	4.7"D x 4.1"W x 6.3"H
Circuit Breaker Type	Standard
Mounting Type	Bolt-On Mount
Number Of Poles	3
Manufacturer	Siemens
Part Number	MBK200A
Item Weight	2 pounds
Item model number	MBK200A
Is Discontinued By Manufacturer	No
Color	As shown in the image
Item Package Quantity	1
Batteries Included?	No
Batteries Required?	No
Warranty Description	Siemens strongly recommends against the use of "used" breakers. The installation of used breakers in a Siemens panel will void the warranty on the panel. Siemens does not sell used breakers and has not approved any 3rd party sellers to do so.

Have a Question? See What Others Asked

Will this fit a g3040B1200 panel?

Can i attach 3/4 inch diameter wire terminals to this? e.g., https://www.amazon.com/gauge-copper-battery-inverter-cables/dp/b01f4ghjxu.

G3040ml1200cu panel can i use this to convert from main lug to main breaker?

Will this breaker work on a w2040l1200cu series a box? if so, does it require any additional hardware?

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