Rcexl 100A Brush Motor Electronic Relay Switch for RC Models

Rcexl 100A Brush Motor Start Electronic Switch

Take precise remote control of your RC model's engine starter with the Rcexl 100A Brush Motor Start Electronic Switch. Designed for RC airplanes, cars, and boats, this robust relay-based power control module lets you activate and deactivate your brush motor starter directly via your remote controller — no separate ESC required. Built with a smart built-in protection circuit, it automatically cuts off power when voltage or current exceeds rated values, helping to protect your equipment.

Made in Mainland China.

Key Features

• High Current Capacity: Handles up to 100A maximum operating current for demanding RC starter applications
• Wide Voltage Range: Compatible with 7.2V–15V power systems
• XT90 Connector: Industry-standard XT90 connector for reliable, secure power connections
• Precise Pulse Width Control: 1.2ms–1.4ms pulse width for smooth remote switching
• Built-In Overcurrent & Overvoltage Protection: Automatically shuts off when limits are exceeded
• ESC Replacement: Can replace a brush ESC — saves you the cost of a separate speed controller for starter use
• Compatible with EME Electric Starters: Designed to pair with EME electric starters for seamless on/off control
• Durable ABS Construction: Lightweight yet sturdy housing built for RC field conditions
• Versatile Use: Suitable for RC model airplanes, cars, and boats

Specifications

What's in the Box

• 1× Rcexl 100A Brush Motor Start Electronic Switch

Note: Due to different production batches, minor differences in product appearance or printed text may occur. This does not affect performance or function. Color may vary slightly from images due to screen calibration and lighting.

For general guidance on electrical component safety standards, visit the U.S. Consumer Product Safety Commission (CPSC).

Frequently Asked Questions

Q: What RC models is the Rcexl 100A Brush Motor Start Electronic Switch compatible with?

A: This electronic relay switch is compatible with a wide range of RC models including RC airplanes, RC cars, and RC boats. It is specifically designed to work with EME electric starters and can replace a standard brush ESC in starter control applications.

Q: Do I need a separate ESC when using this Rcexl 100A relay switch?

A: No. The Rcexl 100A Brush Motor Start Electronic Switch is designed to replace a brush ESC for starter control purposes, saving you the cost of an additional speed controller. Simply pair it with a compatible EME electric starter and control it directly via your remote controller.

Q: What protection features does this electronic switch include?

A: This relay switch features built-in overcurrent and overvoltage protection. If the voltage or current exceeds the rated values (100A max, 7.2V–15V range), the switch will automatically shut off to protect both the switch and your RC model's components.

Q: What connector type does this switch use?

A: The Rcexl 100A Electronic Switch uses an XT90 connector, a widely used and reliable high-current connector standard popular in RC and hobby electronics applications.