We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
QMARK CDFDS Unit-Mounted Disconnect Switch for CDF Series Heaters - Switches for Electric Wall & Ceiling Heaters
QMARKSwitches for Electric Wall & Ceiling Heaters

QMARK CDFDS Unit-Mounted Disconnect Switch for CDF Series Heaters

The QMARK CDFDS is a unit-mounted disconnect switch designed for use with CDF Series electric wall and ceiling heaters. It operates at 277V AC, 1-phase, with a 30 A rating. This switch provides a local means of…

SKU 3G-OTH-65984

Brand
QMARK
Item
CDFDS Unit-Mounted Disconnect Switch for CDF Series Heaters
Part Number
CDFDS
Category
Switches for Electric Wall & Ceiling Heaters
Available to Order
Also known as:CDFDSQMARK
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

QMARK
Manufacturer Part Number
CDFDS
Type
For CDF Series Heaters, 30 A, 1-phase
AC
277V
Voltage
277V AC
For Use With
CDF Series Heaters
Product Type
Disconnect Switch
Mounting Type
Unit-Mounted
Voltage, Phase
277V AC, 1-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

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

Product Description

The QMARK CDFDS is a unit-mounted disconnect switch designed for use with CDF Series electric wall and ceiling heaters. It operates at 277V AC, 1-phase, with a 30 A rating. This switch provides a local means of disconnecting power directly at the heater unit.

Frequently Asked Questions

What is the QMARK CDFDS disconnect switch used for?

The QMARK CDFDS is a unit-mounted disconnect switch designed to provide a local means of disconnecting power directly at CDF Series electric wall and ceiling heaters. It is rated for 277V AC, 1-phase, 30 A, allowing safe maintenance or service without accessing the main panel.

What are the specifications of the QMARK CDFDS disconnect switch?

The QMARK CDFDS is a unit-mounted disconnect switch rated for 277V AC, 1-phase, 30 A. It is designed for use with CDF Series heaters. The switch provides local power disconnection at the heater unit. 3G Electric supplies this QMARK part and can source compatible controls from brands like Schneider or ABB.

Where to buy the QMARK CDFDS disconnect switch worldwide?

3G Electric supplies the QMARK CDFDS disconnect switch to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this unit-mounted switch for CDF Series heaters.

How to install the QMARK CDFDS disconnect switch?

Install the QMARK CDFDS disconnect switch by mounting it directly on the CDF Series heater unit per the manufacturer's instructions. Ensure power is off before wiring the 277V AC, 1-phase, 30 A circuit. Use appropriate conduit and fittings. 3G Electric can provide sourcing support for this QMARK switch.

Used in

Common applications for QMARK
Warehouse heating — QMARK MUH-Pro series suspended unit heaters for large open spaces with 208/240 V or 480 V supply.
Commercial building lobbies — QMARK CDF557RE recessed ceiling panel heaters for discreet, fan-forced heating.
Industrial workshops — QMARK MUH154 standard suspended heater for 480 V, 3-phase applications requiring high heat output.
Retail storefronts — QMARK MUH107 wall-mounted heater for 277 V, 1-phase circuits in ceiling or wall installations.
Manufacturing facilities — QMARK MUH102-PRO with integrated controls for simplified installation in multi-zone heating systems.
Office partitions — QMARK QSF2424 mounting frame for surface-mounting 54UD25 heaters in areas with limited ceiling access.
Not sure this is the right part? Photo-identify it

QMARK Products

3G Electric supplies QMARK 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

More from QMARK

View all QMARK parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first