SMP Circuit Breaker - 50amp — Harley-Davidson Electra Glide, Softail Heritage Classic, Electra Glide Classic (1970-2026)

SMP 50-amp circuit breaker for V-twin motorcycles, a self-resetting electrical protection device that serves as a direct OEM replacement. Trusted by Harley-Davidson and Indian Motorcycle riders for reliable ignition and charging system protection.

Features

• 50-amp rating
• Self-resetting design
• Direct OEM replacement
• Fits most FL, FX, and XL models 1970-present

Specifications

• Brand: SMP
• Manufacturer Part #: MCCBR1
• UPC: 091769218263
• Amperage: 50 amps
• Length: 2.7 in
• Width: 3.9 in
• Height: 1.75 in
• Weight: 0.07 lbs
• Country of Origin: China (Taiwan)

Fitment

Fits most V-twin motorcycles including Harley-Davidson FL, FX, and XL models from 1970 to present.

Frequently Asked Questions

What amperage is this circuit breaker rated for?

This is a 50-amp circuit breaker designed to protect ignition and charging circuits from overload.

Will this fit my Harley Sportster?

This part is designed for most FL, FX, and XL models 1970-present. Sportster models may use a different breaker — verify your model year before ordering.

Is this a direct replacement for the OEM breaker?

Yes — this circuit breaker is a direct OEM replacement for compatible models.

What does self-resetting mean?

The breaker trips to cut power during an electrical fault, then automatically resets when the fault clears — no manual reset needed.