MKR-27 / 1865115

Minn Kota MKR-27 DC Circuit Breaker 60A wiring diagram

60 A manual-reset DC circuit breaker for Minn Kota motors on 12, 24, 36 or 48 V systems. Connect BAT LINE to battery positive and AUX LOAD to the motor. Push-to-trip also opens the supply; Crimp does not simulate automatic trip timing. The manufacturer manual does not publish DC interrupt capacity or an absolute maximum operating voltage.

Compatible systems
12 V / 24 V / 36 V / 48 V

Wiring diagram

How the MKR-27 · 60A is wired.

Open this example in Crimp to use your own parts and cable lengths. Review the assumptions and installation notes as you adapt the circuit.

Minn Kota MKR-27 DC Circuit Breaker 60A wiring example with 3 components: Source bank, MKR-27 · 60A, Reference load. 3 cable connections. Crossings are not junctions.Source bank + to MKR-27 · 60A BAT LINE: 10 mm² · 25 A fuse, 3 m one way. MKR-27 · 60A AUX LOAD to Reference load +: 10 mm² · 25 A fuse, 3 m one way. Source bank − to Reference load −: 10 mm², 3 m one waySource bank + to MKR-27 · 60A BAT LINE: 10 mm² · 25 A fuse, 3 m one wayMKR-27 · 60A AUX LOAD to Reference load +: 10 mm² · 25 A fuse, 3 m one waySource bank − to Reference load −: 10 mm², 3 m one way12 V 200 Ah source bankSource bank++−−Minn Kota MKR-27 DC Circuit Breaker 60AMKR-27 · 60ABAT LINEBAT LINEAUX LOADAUX LOAD12 V reference loadReference load++−−10 mm² · 25 A fuse10 mm² · 25 A fuse
Minn Kota MKR-27 DC Circuit Breaker 60A wiring example with 3 components: Source bank, MKR-27 · 60A, Reference load. 3 cable connections. Crossings are not junctions.Red = positive · dark = return · dashed = signal. Cable labels are example values; use the equipment instructions and actual installation lengths.
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Cable sizing for this example

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Cable sizes depend on the connected equipment, current and cable lengths. Add those details in Crimp to size each run.

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Installation notes

Before you install.

Open a question for model-specific guidance and sources.

Verified against the manufacturer's documentation (rev. 2377114 Rev A, September 2022), checked 2026-10-21. Manufacturer documentation →

Which breaker is this?

The Minn Kota MKR-27, item 1865115 is a 60 A marine DC circuit breaker with manual reset and a push-to-trip button. The manufacturer lists compatibility with 12, 24, 36 and 48 V trolling-motor systems, IP67 protection and ignition protection.

How is it connected?

Connect battery positive to BAT LINE and motor positive to AUX LOAD. The negative motor lead returns directly to battery negative. Mount near the battery and follow the motor's wire-size table. The manual specifies 50 in-lb (5.6 N·m) terminal-nut torque.

What does Crimp check?

Crimp treats this as a circuit breaker and checks the 60 A rating against conductor capacity. On closes its contacts; Off and Tripped open them. Trip timing is not simulated. The reviewed manual does not publish DC interrupt capacity or an absolute maximum operating voltage, so fault-current suitability remains unverified. Nominal 48 V compatibility does not supply either missing rating.

Technical reference

Specifications and terminal map.

Check the model, ratings and connection points against your own unit before choosing installation hardware.

Catalog specification

60 A manual-reset DC circuit breaker for Minn Kota motors on 12, 24, 36 or 48 V systems. Connect BAT LINE to battery positive and AUX LOAD to the motor. Push-to-trip also opens the supply; Crimp does not simulate automatic trip timing. The manufacturer manual does not publish DC interrupt capacity or an absolute maximum operating voltage.

Compatible systems
12 V / 24 V / 36 V / 48 V

Terminal map

Catalog connection points, current direction and planning limits. Check the manufacturer's pinout and connector ratings before installation.

BAT LINE

positive · input

60 A

AUX LOAD

positive · output

60 A
Sources and sizing method

Equipment specifications. Model details, ratings and terminal roles come from the catalog. Check your unit’s label and current manufacturer documentation for its exact revision.

Example sizing. Cable labels apply to the connected example, not a fixed cable size for this component. Set your actual equipment, current, lengths and installation conditions in Crimp before choosing hardware.

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Next step

Plan your installation with MKR-27 · 60A.

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