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1  |  minnkotamotors.com

©2022 Johnson Outdoors Marine Electronics, Inc.

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Awl or similar marking tool

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Drill

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Drill Bit sized to installation hardware selected

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Two screws for mounting

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Marine-grade sealant

Item / 

Assembly

Part #

Description

Qty. 

2

2378207 

CIRCUIT BREAKER 60 AMP

1

s

2377114

INSTRC-INSTALL

1

TOOLS AND RESOURCES REQUIRED

MKR-27  

60A CIRCUIT BREAKER   

1865115

 

This part is included in an assembly and cannot be ordered individually. 

s

 Not shown on Parts Diagram.  

2

Manual reset circuit breaker designed for marine environments. Compatible with all Minn Kota trolling motors.

MOUNTING CONSIDERATIONS

The MKR-27 60A Circuit Breaker is a manual reset breaker designed for marine environments. It is compatible with all Minn Kota trolling 
motors rated for 12VDC, 24VDC, 36VDC, and 48VDC with a 60-amp rating. Additional circuit breaker features include:

For safety and compliance reasons, we recommend that you follow 
American Boat and Yacht Council (ABYC) standards when rigging 
your circuit breaker. Altering boat wiring should be completed by 
a qualified marine technician. The following specifications are 
for general guidelines only. When mounting the Circuit Breaker, 
please give consideration to the following:

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Compliant with US Coast Guard ignition protection  
33 CFR § 183.410 

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IP67 waterproof for use in fresh or salt water 

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Stainless steel studs with included protective stud insulator

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Surface mount-protected studs

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Stud threads are ¼” – 28

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Manual reset

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Push-to-trip button feature

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Operating temperature -32C to 82C 

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Storage temperature -34C to 149C

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Vibration tested

Complete Typical Installation

Trolling  

Trolling  

Motor  

Motor  

Positive  

Positive  

(+) red

(+) red

Battery  

Battery  

Positive  

Positive  

(+) 

(+) 

Trolling  

Trolling  

Motor  

Motor  

Negative  

Negative  

(-) black

(-) black

Circuit  

Circuit  

Breaker 

Breaker 

(AUX LOAD)

(AUX LOAD)

Circuit  

Circuit  

Breaker 

Breaker 

(BAT LINE)

(BAT LINE)

Battery  

Battery  

Negative  

Negative  

(-)

(-)

a.  Review and follow all of the information in the Battery and 

Wiring Diagram section of the trolling motor Owner’s Manual. 

b.  The diameter of the two mounting holes is 0.26 inches or 

6.6cm. Select mounting hardware appropriate for the mounting 
holes and the mounting location.

c.  The minimum surface to mount the Circuit Breaker measures 

2.91 inches by 1.9 inches. 

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