Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Dayton Brake: C-Face Magnetic Disc, 115/208-230V AC, 115/208-230V AC, 115/208-230V AC - Brakes
DaytonBrakes

Dayton Brake: C-Face Magnetic Disc, 115/208-230V AC, 115/208-230V AC, 115/208-230V AC

The DAYTON C-Face Magnetic Disc Brake (MPN 3M366) is a dripproof brake for use with single-phase motors or when wired per instructions. It is rated at 3 hp @ 3450 RPM and mounts on a NEMA C Face motor or between the…

SKU 3G-OTH-114110

Brand
Dayton
Item
Brake: C-Face Magnetic Disc, 115/208-230V AC, 115/208-230V AC, 115/208-230V AC
Category
Brakes
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Dayton
Manufacturer Part Number
3M366
Type
Dripproof
AC
115/208-230V
For Use With
Single Phase Motors or When Wired per Instructions
Enclosure Type
Dripproof
Horsepower @ RPM
3 hp @ 3450 RPM
Clutch/Brake Type
C-Face Magnetic Disc
Mounting Location
NEMA C Face Motor or Between Motor and Reducer
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYTON C-Face Magnetic Disc Brake (MPN 3M366) is a dripproof brake for use with single-phase motors or when wired per instructions. It is rated at 3 hp @ 3450 RPM and mounts on a NEMA C Face motor or between the motor and reducer. The brake operates on 115/208-230V AC.

Frequently Asked Questions

What is the DAYTON C-Face Magnetic Disc Brake used for?

The DAYTON C-Face Magnetic Disc Brake (3M366) is used to stop or hold a load on single-phase motors or when wired per instructions. It mounts on a NEMA C Face motor or between the motor and reducer, making it suitable for industrial machinery requiring reliable braking at 3 hp @ 3450 RPM.

What are the specifications of the DAYTON 3M366 brake?

The DAYTON 3M366 brake is a dripproof C-Face magnetic disc type rated at 3 hp @ 3450 RPM. It operates on 115/208-230V AC and mounts on a NEMA C Face motor or between the motor and reducer. It is designed for use with single-phase motors or when wired per instructions.

Where to buy the DAYTON 3M366 brake worldwide?

3G Electric supplies the DAYTON 3M366 C-Face Magnetic Disc Brake worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this brake to your facility. Contact us for availability and lead time on this dripproof brake for single-phase motor applications.

How to install a DAYTON C-Face Magnetic Disc Brake?

Mount the DAYTON 3M366 brake on a NEMA C Face motor or between the motor and reducer. Wire per the manufacturer's instructions for single-phase motors. Ensure the brake is securely fastened and the electrical supply matches the 115/208-230V AC rating. Always follow generic best practices for magnetic disc brake installation.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton Products

3G Electric supplies Dayton brakes. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
DAYTON Magnetic Disc Brake: C-Face Magnetic Disc, 115/208-230V AC, 115/208-230V AC, 115/208-230V AC (MPN 6K233). Key specifications — Brand: DAYTON; For Use With: Single Phase Motors or When Wired per Instructions; Manufacturer Part Number: 6K233; Clutch/Brake Type: C-Face Magnetic Disc; Enclosure Type: Dripproof; Horsepower @ RPM: 1 hp @ 1725 RPM; Mounting Location: NEMA C Face Motor or Between Motor and Reducer.
Dayton
DAYTON Magnetic Disc Brake: C-Face Magnetic Disc, 115/208-230V AC, 115/208-230V AC, 115/208-230V AC (MPN 6K233). Key specifications — Brand: DAYTON; For Use With: Single Phase Motors or When Wired per Instructions; Manufacturer Part Number: 6K233; Clutch/Brake Type: C-Face Magnetic Disc; Enclosure Type: Dripproof; Horsepower @ RPM: 1 hp @ 1725 RPM; Mounting Location: NEMA C Face Motor or Between Motor and Reducer.
DAYTON Brake: C-Face Magnetic Disc, 115/208-230V AC, 110/208-220V AC @ 50 Hz/115/208-230V AC @ 60 Hz (MPN 1L389). Key specifications — Brand: DAYTON; For Use With: When Wired per Instructions; Manufacturer Part Number: 1L389; Clutch/Brake Type: C-Face Magnetic Disc; Enclosure Type: Totally Enclosed; Horsepower @ RPM: 3 hp @ 3450 RPM; Motor Frame Designation: 140TC NEMA; Mounting Location: Between Motor and Reducer.
Dayton
DAYTON Brake: C-Face Magnetic Disc, 115/208-230V AC, 110/208-220V AC @ 50 Hz/115/208-230V AC @ 60 Hz (MPN 1L389). Key specifications — Brand: DAYTON; For Use With: When Wired per Instructions; Manufacturer Part Number: 1L389; Clutch/Brake Type: C-Face Magnetic Disc; Enclosure Type: Totally Enclosed; Horsepower @ RPM: 3 hp @ 3450 RPM; Motor Frame Designation: 140TC NEMA; Mounting Location: Between Motor and Reducer.
DAYTON Brake: C-Face Magnetic Disc, 115/208-230V AC, 110/208-220V AC @ 50 Hz/115/208-230V AC @ 60 Hz (MPN 1L388). Key specifications — Brand: DAYTON; For Use With: Single Phase Motors; Manufacturer Part Number: 1L388; Clutch/Brake Type: C-Face Magnetic Disc; Enclosure Type: Totally Enclosed; Horsepower @ RPM: 1 hp @ 1725 RPM; Motor Frame Designation: 56C NEMA; Mounting Location: NEMA C Face Motor.
Dayton
DAYTON Brake: C-Face Magnetic Disc, 115/208-230V AC, 110/208-220V AC @ 50 Hz/115/208-230V AC @ 60 Hz (MPN 1L388). Key specifications — Brand: DAYTON; For Use With: Single Phase Motors; Manufacturer Part Number: 1L388; Clutch/Brake Type: C-Face Magnetic Disc; Enclosure Type: Totally Enclosed; Horsepower @ RPM: 1 hp @ 1725 RPM; Motor Frame Designation: 56C NEMA; Mounting Location: NEMA C Face Motor.
DAYTON Brake: Double C-Face Magnetic Disc Brake, 115/208-230V AC, 115/208-230V AC, Dripproof, 2LYT6. Key specifications — Brand: DAYTON; For Use With: Single and Three Phase General Purpose C-Face Motors; Includes: Hardware; Manufacturer Part Number: 2LYT6; Clutch/Brake Type: Double C-Face Magnetic Disc Brake; Enclosure Type: Dripproof; Horsepower @ RPM: 3 hp @ 1725 RPM; Mounting Location: NEMA C-Face Flanges on Motors and Gear Reducers.
Dayton
DAYTON Brake: Double C-Face Magnetic Disc Brake, 115/208-230V AC, 115/208-230V AC, Dripproof, 2LYT6. Key specifications — Brand: DAYTON; For Use With: Single and Three Phase General Purpose C-Face Motors; Includes: Hardware; Manufacturer Part Number: 2LYT6; Clutch/Brake Type: Double C-Face Magnetic Disc Brake; Enclosure Type: Dripproof; Horsepower @ RPM: 3 hp @ 1725 RPM; Mounting Location: NEMA C-Face Flanges on Motors and Gear Reducers.
DAYTON Brake: Double C-Face Magnetic Disc Brake, 115/208-230V AC, 115/208-230V AC, 115/208-230V AC (MPN 2LYU3). Key specifications — Brand: DAYTON; For Use With: Single and Three Phase General Purpose C-Face Motors for Indoor/Outdoor Applications; Includes: Hardware; Manufacturer Part Number: 2LYU3; Clutch/Brake Type: Double C-Face Magnetic Disc Brake; Enclosure Type: Totally Enclosed; Horsepower @ RPM: 2 hp @ 1725 RPM; Mounting Location: NEMA C-Face Flanges on Motors and Gear Reducers.
Dayton
DAYTON Brake: Double C-Face Magnetic Disc Brake, 115/208-230V AC, 115/208-230V AC, 115/208-230V AC (MPN 2LYU3). Key specifications — Brand: DAYTON; For Use With: Single and Three Phase General Purpose C-Face Motors for Indoor/Outdoor Applications; Includes: Hardware; Manufacturer Part Number: 2LYU3; Clutch/Brake Type: Double C-Face Magnetic Disc Brake; Enclosure Type: Totally Enclosed; Horsepower @ RPM: 2 hp @ 1725 RPM; Mounting Location: NEMA C-Face Flanges on Motors and Gear Reducers.
DAYTON Brake: Double C-Face Magnetic Disc Brake, 208-230/460V AC, 208-230/460V AC, Dripproof, 2LYT9. Key specifications — Brand: DAYTON; For Use With: Single and Three Phase General Purpose C-Face Motors; Includes: Hardware; Manufacturer Part Number: 2LYT9; Clutch/Brake Type: Double C-Face Magnetic Disc Brake; Enclosure Type: Dripproof; Horsepower @ RPM: 3 hp @ 1725 RPM; Mounting Location: NEMA C-Face Flanges on Motors and Gear Reducers.
Dayton
DAYTON Brake: Double C-Face Magnetic Disc Brake, 208-230/460V AC, 208-230/460V AC, Dripproof, 2LYT9. Key specifications — Brand: DAYTON; For Use With: Single and Three Phase General Purpose C-Face Motors; Includes: Hardware; Manufacturer Part Number: 2LYT9; Clutch/Brake Type: Double C-Face Magnetic Disc Brake; Enclosure Type: Dripproof; Horsepower @ RPM: 3 hp @ 1725 RPM; Mounting Location: NEMA C-Face Flanges on Motors and Gear Reducers.

More from Dayton

View all Dayton parts
DAYTON Brake: End Mount Disc, 115/208-230V AC, 115/208-230V AC, 115/208-230V AC, Dripproof, 5URA2. Key specifications — Brand: DAYTON; Includes: Brake and Instruction Manual; Manufacturer Part Number: 5URA2; Clutch/Brake Type: End Mount Disc; Enclosure Type: Dripproof; Horsepower @ RPM: 1/2 hp @ 1725 RPM; Mounting Location: 56C Motor Flange.
Dayton
DAYTON Brake: End Mount Disc, 115/208-230V AC, 115/208-230V AC, 115/208-230V AC, Dripproof, 5URA2. Key specifications — Brand: DAYTON; Includes: Brake and Instruction Manual; Manufacturer Part Number: 5URA2; Clutch/Brake Type: End Mount Disc; Enclosure Type: Dripproof; Horsepower @ RPM: 1/2 hp @ 1725 RPM; Mounting Location: 56C Motor Flange.
DAYTON Brake: Double C-Face Magnetic Disc Brake, 115/208-230V AC, Totally Enclosed, 5/8 in Shaft Dia (MPN 2LYU1). Key specifications — Brand: DAYTON; For Use With: Single and Three Phase General Purpose C-Face Motors for Indoor/Outdoor Applications; Includes: Hardware; Manufacturer Part Number: 2LYU1; Clutch/Brake Type: Double C-Face Magnetic Disc Brake; Enclosure Type: Totally Enclosed; Horsepower @ RPM: 2 hp @ 3450 RPM; Mounting Location: NEMA C-Face Flanges on Motors and Gear Reducers.
Dayton
DAYTON Brake: Double C-Face Magnetic Disc Brake, 115/208-230V AC, Totally Enclosed, 5/8 in Shaft Dia (MPN 2LYU1). Key specifications — Brand: DAYTON; For Use With: Single and Three Phase General Purpose C-Face Motors for Indoor/Outdoor Applications; Includes: Hardware; Manufacturer Part Number: 2LYU1; Clutch/Brake Type: Double C-Face Magnetic Disc Brake; Enclosure Type: Totally Enclosed; Horsepower @ RPM: 2 hp @ 3450 RPM; Mounting Location: NEMA C-Face Flanges on Motors and Gear Reducers.
DAYTON Brake: End Mount Disc, 115/208-230V AC, 115/208-230V AC, 208-230/460V AC, Dripproof, 5URC2. Key specifications — Brand: DAYTON; Includes: Brake and Instruction Manual; Manufacturer Part Number: 5URC2; Clutch/Brake Type: End Mount Disc; Enclosure Type: Dripproof; Horsepower @ RPM: 1/2 hp @ 1725 RPM; Mounting Location: 56C Motor Flange.
Dayton
DAYTON Brake: End Mount Disc, 115/208-230V AC, 115/208-230V AC, 208-230/460V AC, Dripproof, 5URC2. Key specifications — Brand: DAYTON; Includes: Brake and Instruction Manual; Manufacturer Part Number: 5URC2; Clutch/Brake Type: End Mount Disc; Enclosure Type: Dripproof; Horsepower @ RPM: 1/2 hp @ 1725 RPM; Mounting Location: 56C Motor Flange.
DAYTON Brake: Double C-Face Magnetic Disc Brake, 115/208-230V AC, 115/208-230V AC, 115/208-230V AC (MPN 2LYU2). Key specifications — Brand: DAYTON; For Use With: Single and Three Phase General Purpose C-Face Motors for Indoor/Outdoor Applications; Includes: Hardware; Manufacturer Part Number: 2LYU2; Clutch/Brake Type: Double C-Face Magnetic Disc Brake; Enclosure Type: Totally Enclosed; Horsepower @ RPM: 2 hp @ 1725 RPM; Mounting Location: NEMA C-Face Flanges on Motors and Gear Reducers.
Dayton
DAYTON Brake: Double C-Face Magnetic Disc Brake, 115/208-230V AC, 115/208-230V AC, 115/208-230V AC (MPN 2LYU2). Key specifications — Brand: DAYTON; For Use With: Single and Three Phase General Purpose C-Face Motors for Indoor/Outdoor Applications; Includes: Hardware; Manufacturer Part Number: 2LYU2; Clutch/Brake Type: Double C-Face Magnetic Disc Brake; Enclosure Type: Totally Enclosed; Horsepower @ RPM: 2 hp @ 1725 RPM; Mounting Location: NEMA C-Face Flanges on Motors and Gear Reducers.
DAYTON Magnetic Disc Brake: End Mount Disc, 115 V AC, 115V AC, Dripproof, 0.75 lb-ft Static Torque (MPN 5X400). Key specifications — Brand: DAYTON; Includes: Brake and Instruction Manual; Manufacturer Part Number: 5X400; Clutch/Brake Type: End Mount Disc; Enclosure Type: Dripproof; Horsepower @ RPM: 1/2 hp @ 3600 RPM; Mounting Location: 56C Motor Flange.
Dayton
DAYTON Magnetic Disc Brake: End Mount Disc, 115 V AC, 115V AC, Dripproof, 0.75 lb-ft Static Torque (MPN 5X400). Key specifications — Brand: DAYTON; Includes: Brake and Instruction Manual; Manufacturer Part Number: 5X400; Clutch/Brake Type: End Mount Disc; Enclosure Type: Dripproof; Horsepower @ RPM: 1/2 hp @ 3600 RPM; Mounting Location: 56C Motor Flange.
DAYTON Brake: End Mount Disc, 115/208-230V AC, 115/208-230V AC, 115/208-230V AC, Dripproof, 5URA1. Key specifications — Brand: DAYTON; Includes: Brake and Instruction Manual; Manufacturer Part Number: 5URA1; Clutch/Brake Type: End Mount Disc; Enclosure Type: Dripproof; Horsepower @ RPM: 1/2 hp @ 1725 RPM; Mounting Location: 56C Motor Flange.
Dayton
DAYTON Brake: End Mount Disc, 115/208-230V AC, 115/208-230V AC, 115/208-230V AC, Dripproof, 5URA1. Key specifications — Brand: DAYTON; Includes: Brake and Instruction Manual; Manufacturer Part Number: 5URA1; Clutch/Brake Type: End Mount Disc; Enclosure Type: Dripproof; Horsepower @ RPM: 1/2 hp @ 1725 RPM; Mounting Location: 56C Motor Flange.
DAYTON Brake: Double C-Face Magnetic Disc Brake, 208-230/460V AC, 208-230/460V AC, Dripproof, 2LYT7. Key specifications — Brand: DAYTON; For Use With: Single and Three Phase General Purpose C-Face Motors; Includes: Hardware; Manufacturer Part Number: 2LYT7; Clutch/Brake Type: Double C-Face Magnetic Disc Brake; Enclosure Type: Dripproof; Horsepower @ RPM: 2 hp @ 3450 RPM; Mounting Location: NEMA C-Face Flanges on Motors and Gear Reducers.
Dayton
DAYTON Brake: Double C-Face Magnetic Disc Brake, 208-230/460V AC, 208-230/460V AC, Dripproof, 2LYT7. Key specifications — Brand: DAYTON; For Use With: Single and Three Phase General Purpose C-Face Motors; Includes: Hardware; Manufacturer Part Number: 2LYT7; Clutch/Brake Type: Double C-Face Magnetic Disc Brake; Enclosure Type: Dripproof; Horsepower @ RPM: 2 hp @ 3450 RPM; Mounting Location: NEMA C-Face Flanges on Motors and Gear Reducers.
DAYTON Brake: End Mount Disc, 115/208-230V AC, 115/208-230V AC, 208-230/460V AC, Dripproof, 5URA4. Key specifications — Brand: DAYTON; Includes: Brake and Instruction Manual; Manufacturer Part Number: 5URA4; Clutch/Brake Type: End Mount Disc; Enclosure Type: Dripproof; Horsepower @ RPM: 1/2 hp @ 1725 RPM; Mounting Location: 56C Motor Flange.
Dayton
DAYTON Brake: End Mount Disc, 115/208-230V AC, 115/208-230V AC, 208-230/460V AC, Dripproof, 5URA4. Key specifications — Brand: DAYTON; Includes: Brake and Instruction Manual; Manufacturer Part Number: 5URA4; Clutch/Brake Type: End Mount Disc; Enclosure Type: Dripproof; Horsepower @ RPM: 1/2 hp @ 1725 RPM; Mounting Location: 56C Motor Flange.