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

Dayton Disconnect Switch, Unit-Mounted, 3-Pole, 30A @ 600V AC, Includes Relay - Switches for Electric Wall & Ceiling Heaters
DaytonSwitches for Electric Wall & Ceiling Heaters

Dayton Disconnect Switch, Unit-Mounted, 3-Pole, 30A @ 600V AC, Includes Relay

The DAYTON Disconnect Switch (SKU 3G-OTH-66108) is a unit-mounted, 3-pole disconnect switch for electric wall and ceiling heaters, rated 30A @ 600V AC for 1 or 3-phase systems. It includes a relay and is designed for…

SKU 3G-OTH-66108

Brand
Dayton
Item
Disconnect Switch, Unit-Mounted, 3-Pole, 30A @ 600V AC, Includes Relay
Category
Switches for Electric Wall & Ceiling Heaters
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dayton
Type
25 A, Fits 3 kW_5 kW_7 kW_10 kW_15 kW_20 kW kW
AC
600V
Voltage
600V AC
Includes
Relay
Switch Type
3 Pole
For Use With
2YU67
Product Type
Disconnect Switch
Mounting Type
Unit-Mounted
Contact Rating
30A @ 600V AC
Voltage, Phase
600V AC, 1 or 3-phase

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 Disconnect Switch (SKU 3G-OTH-66108) is a unit-mounted, 3-pole disconnect switch for electric wall and ceiling heaters, rated 30A @ 600V AC for 1 or 3-phase systems. It includes a relay and is designed for use with model 2YU67. This switch provides a 600V AC disconnect capability in a unit-mounted configuration.

Frequently Asked Questions

What is the DAYTON Disconnect Switch used for?

The DAYTON Disconnect Switch is a unit-mounted, 3-pole disconnect switch designed for electric wall and ceiling heaters. It provides a safe means to disconnect power in 600V AC, 1 or 3-phase systems, and includes a relay for enhanced control.

What are the specifications of the DAYTON Disconnect Switch ?

The DAYTON Disconnect Switch has a contact rating of 30A @ 600V AC, supports 600V AC 1 or 3-phase, and is unit-mounted. It is a 3-pole switch that includes a relay and is designed for use with model 2YU67.

Where to buy the DAYTON Disconnect Switch worldwide?

You can source the DAYTON Disconnect Switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable procurement for your facility.

How to install the DAYTON Disconnect Switch ?

Install the DAYTON Disconnect Switch by mounting it on the unit per the manufacturer's instructions. Ensure power is off, connect wiring for 600V AC 1 or 3-phase, and verify the relay functions correctly. Always follow local electrical codes and use qualified personnel.

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
Not sure this is the right part? Photo-identify it

Dayton Products

3G Electric supplies Dayton switches for electric wall & ceiling heaters. 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
Unit-mount thermostat for electric wall and ceiling heaters. Mechanical selector dial adjusts temperature from 60° to 120°F. Operates on 24 to 277V AC with a contact rating of 22A at 120 to 277V AC. Includes mounting hardware
Dayton
Unit-mount thermostat for electric wall and ceiling heaters. Mechanical selector dial adjusts temperature from 60° to 120°F. Operates on 24 to 277V AC with a contact rating of 22A at 120 to 277V AC. Includes mounting hardware
Wall-mount thermostat for controlling electric wall and ceiling heaters. Features a mechanical selector dial with a control range of 45° to 75°F and a contact rating of 22A at 120 to 277V AC. Two-pole design, includes mounting hardware. Suitable for commercial and industrial heating applications requiring manual temperature adjustment
Dayton
Wall-mount thermostat for controlling electric wall and ceiling heaters. Features a mechanical selector dial with a control range of 45° to 75°F and a contact rating of 22A at 120 to 277V AC. Two-pole design, includes mounting hardware. Suitable for commercial and industrial heating applications requiring manual temperature adjustment
Mechanical selector dial thermostat for controlling electric wall and ceiling heaters. Single-pole design with a control range of 45° to 95°F. Contact rating of 22A at 120/277V AC. Includes mounting hardware for unit mount installation
Dayton
Mechanical selector dial thermostat for controlling electric wall and ceiling heaters. Single-pole design with a control range of 45° to 95°F. Contact rating of 22A at 120/277V AC. Includes mounting hardware for unit mount installation
Unit-mount thermostat for electric wall and ceiling heaters. Mechanical selector dial adjusts temperature from 40° to 85°F. Operates on 24 to 277V AC with a contact rating of 22A at 120 to 277V AC. 2-pole design for line-voltage control
Dayton
Unit-mount thermostat for electric wall and ceiling heaters. Mechanical selector dial adjusts temperature from 40° to 85°F. Operates on 24 to 277V AC with a contact rating of 22A at 120 to 277V AC. 2-pole design for line-voltage control
Single-phase, 240V AC unit-mount transformer rated for 30 A and 2000 W. Includes relay and mounting hardware. Designed for use with electric wall and ceiling heater models 2YU35, 2YU36, 2YU39, 2YU40, 2YU43, and 2YU44
Dayton
Single-phase, 240V AC unit-mount transformer rated for 30 A and 2000 W. Includes relay and mounting hardware. Designed for use with electric wall and ceiling heater models 2YU35, 2YU36, 2YU39, 2YU40, 2YU43, and 2YU44
Unit-mounted 3-pole disconnect switch for all MUH electric wall and ceiling heaters. Rated 30A at 600V AC, supports 1 or 3-phase operation. Includes knob. Fits heaters from 3 kW to 15 kW. Provides safe power isolation during maintenance
QMARK
Unit-mounted 3-pole disconnect switch for all MUH electric wall and ceiling heaters. Rated 30A at 600V AC, supports 1 or 3-phase operation. Includes knob. Fits heaters from 3 kW to 15 kW. Provides safe power isolation during maintenance

More from Dayton

View all Dayton parts
Unit-mounted step controller for electric wall and ceiling heaters. Provides 1 to 8 stage switching at 10V DC, 1-phase with a contact rating of 5 mA. Includes spacers for installation. Compatible with heater models 4TDH6, 4TDH7, 4TDH8, 4TDJ1, 4TDJ2, and 4THD9
Dayton
Unit-mounted step controller for electric wall and ceiling heaters. Provides 1 to 8 stage switching at 10V DC, 1-phase with a contact rating of 5 mA. Includes spacers for installation. Compatible with heater models 4TDH6, 4TDH7, 4TDH8, 4TDJ1, 4TDJ2, and 4THD9
Unit-mounted SPST fan switch for controlling fan operation in electric unit heaters. Rated 6A at 600V AC, 277V AC single-phase. Includes mounting hardware. Suitable for use with compatible electric unit heater models
Dayton
Unit-mounted SPST fan switch for controlling fan operation in electric unit heaters. Rated 6A at 600V AC, 277V AC single-phase. Includes mounting hardware. Suitable for use with compatible electric unit heater models
Unit-mounted 3-pole disconnect switch for electric wall and ceiling heaters. Rated 80A at 600V AC for 1 or 3-phase systems. Includes relay. Accommodates heaters from 15 kW to 50 kW at 600V AC
Dayton
Unit-mounted 3-pole disconnect switch for electric wall and ceiling heaters. Rated 80A at 600V AC for 1 or 3-phase systems. Includes relay. Accommodates heaters from 15 kW to 50 kW at 600V AC