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QMARK MUH-Pro includes a pre-installed disconnect switch - Standard Suspended Electric Wall & Ceiling Unit Heaters
QMARKStandard Suspended Electric Wall & Ceiling Unit Heaters

QMARK MUH-Pro includes a pre-installed disconnect switch

The QMARK MUH-Pro is a standard suspended electric wall and ceiling unit heater (SKU MUH0381-PRO, MPN MUH0381-PRO) that includes a pre-installed disconnect switch, 24 VAC transformer, and single-stage thermostat. It…

SKU 3G-OTH-62692

Also listed as: MUH0381PRO · MUH0381 PRO

Brand
QMARK
Item
MUH-Pro includes a pre-installed disconnect switch
Category
Standard Suspended Electric Wall & Ceiling Unit Heaters
Available to Order
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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
MUH0381-PRO
Type
24 VAC transformer and single-stage thermostat
Voltage, Phase
208 V AC, 1-Phase
Overall Dimensions - H x W x D
16 in x 14 in x 7.5 in

Technical Documents

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

Product Description

The QMARK MUH-Pro is a standard suspended electric wall and ceiling unit heater (SKU MUH0381-PRO, MPN MUH0381-PRO) that includes a pre-installed disconnect switch, 24 VAC transformer, and single-stage thermostat. It operates on 208 V AC, 1-Phase power and measures 16 in x 14 in x 7.5 in (H x W x D).

Frequently Asked Questions

What is the QMARK MUH-Pro used for?

The QMARK MUH-Pro is a standard suspended electric wall and ceiling unit heater designed for commercial and industrial spaces requiring supplemental or primary heating. It includes a pre-installed disconnect switch, 24 VAC transformer, and single-stage thermostat for convenient installation and temperature control.

What are the specifications of the QMARK MUH-Pro?

The QMARK MUH-Pro (MPN MUH0381-PRO) operates on 208 V AC, 1-Phase power. It measures 16 in x 14 in x 7.5 in (H x W x D) and includes a pre-installed disconnect switch, 24 VAC transformer, and single-stage thermostat. The unit is a standard suspended electric wall and ceiling heater.

Where to buy the QMARK MUH-Pro worldwide?

3G Electric supplies the QMARK MUH-Pro worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this unit to any international destination.

How to install the QMARK MUH-Pro?

Install the QMARK MUH-Pro by mounting it securely to a wall or ceiling using appropriate hardware for the weight. Connect the 208 V AC, 1-Phase power supply to the pre-installed disconnect switch, then wire the 24 VAC transformer and single-stage thermostat per local codes. Always consult a licensed electrician.

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.

QMARK Products

3G Electric supplies QMARK standard suspended electric wall & ceiling unit heaters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
SQUARE D Disconnect Switch: Fusible, 100 A, 600V AC (MPN 9422TEF10)
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SQUARE D Enclosed Disconnect Switch: Non-Fusible, 30 A, Three Phase, 600V AC, Non-Metallic (MPN MD3304X)
SQUARE D Safety Switch: Non-Fusible, 100 A, Three Phase, 600V AC, Non-Metallic, Indoor/Outdoor (MPN HU363DF)
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SQUARE D Safety Switch: Non-Fusible, 100 A, Three Phase, 600V AC, Non-Metallic, Indoor/Outdoor (MPN HU363DF)
SQUARE D Safety Switch: Non-Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HU362AWH)
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SQUARE D Safety Switch: Non-Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HU362AWH)
SQUARE D Disconnect Switch: Fusible, 60 A, 600V AC (MPN 9422TDF63)
SQUARE D
SQUARE D Disconnect Switch: Fusible, 60 A, 600V AC (MPN 9422TDF63)

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