MARQ 21 ~ 12" Siemens-Allis MARQ 21 Size 1 Breaker Style Combination B

MARQ 21 ~ 12" Siemens-Allis MARQ 21 Size 1 Breaker Style Combination Bucket

Siemens-Allis MARQ 21 Size 1


Siemens-Allis MARQ 21 Motor Control Bucket

12" Size 1 Breaker Style Combination MCC

Westinghouse Motor Circuit Protector
Cat#: MCP0358RC
7 Amps (Other Breaker Amperage Available)
600 Volt
3 Pole

Magnetic Trip

Westinghouse Handle Assembly

Style#: 672B770G07

Siemens-Allis Control Power Transformer
PT: 25-204-135-006
480 - 120 Volts
60HZ .050KVA

Siemens-Allis Contactor 
Size 1

Coil: 115 Volt  60C
Siemens-Allis Overload Block

FH22 Heaters

*Please let us know if the door and shelf are required.* 

All MARQ-21 MCC Buckets are available As-Is, Cleaned/Tested, Retrofitted or Class A Reconditioned.

Loose Bucket Parts are available and we have the Switchgear in Stock

Each Reconditioned Marq 21 Size 1 Combination Bucket is Tested With Report and Backed by our One Year Warranty. 

Standard lead time (1-3) days prior to shipping. If item is needed sooner please call or email.

Call 800-909-3660 or email with questions.

After hours emergency hotline 216-402-0507 or 216-570-2725

NASMC6585 ~ NASMC6586/MCP0358RC
NASMC6646 ~ NASMC6647/MCP03150CR
NASMC6587 ~ (no breaker/cpt)
NASMC6592 ~ NASMC6593/MCP03150CR
NASMC6590 ~ NASMC6591/MCP0358RC (no cpt)
NASMC6838 ~ NASMC6839/MCP0358RC (no cpt)
NASMC6831 ~ NASMC6832/MCP03150CR
NASMC6836 ~ NASMC6837/MCP0358RC (no cpt)
NASMC6579 ~ NASMC6580/MCP0358RC
NASMC6583 ~ NASMC6584/MCP13300CR
NASMC6577 ~ NASMC6578/MCP0358RC (no cpt)
NASMC6635 ~ NASMC6636/HFB3015(no cpt)
NASMC6581 ~ NASMC6582/MCP0358RC
NASMC6631 ~ NASMC6632/MCP03322RC
NASMC6777 ~ NASMC6778/MCP03150CR

NASMC6714 ~ NASMC6715/MCP0358CR
NASMC0000 ~ NASMC1111/MCP0358RC

North American Switchgear, Inc. is an industry leader in the sale of new, used and out-of-production industrial circuit breakers, switchgear and associated parts.  Our Cleveland, OH facility spans over 300,000 square feet and houses over 13,000 low and medium voltage circuit breakers from all major manufacturers.  Aside from the sale of circuit breakers, switchgear and replacement parts, NAS also offers equipment recondition and repair services.  For more information please visit our website at, call 800-909-3660 or email 


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